Figures.js

'use strict';
/*
*  Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
*/

// This file holds definitions of all standard shape figures -- string values for Shape.figure.

// The following functions and variables are used throughout this file:

/**
* @constructor
* @param {string} name
* @param {number} def
* @param {number=} min defaults to zero
* @param {number=} max defaults to Infinity
* @class
* This FigureParameter class describes various properties each parameter uses in figures.
*/
function FigureParameter(name, def, min, max) {
  if (min === undefined/*notpresent*/) min = 0.0;
  if (max === undefined/*notpresent*/) max = Infinity;
  /** @type {string} */
  this._name = name;
  /** @type {number} */
  this._defaultValue = def;
  /** @type {number} */
  this._minimum = min;
  /** @type {number} */
  this._maximum = max;
};

// Public properties

/**
* Gets or sets the name of the figure.
* @name FigureParamater#name
* @function.
* @return {string}
*/
Object.defineProperty(FigureParameter.prototype, "name", {
  get: function() { return this._name; },
  set: function(val) {
    if (typeof val !== "string" || val === "") throw new Error("Shape name must be a valid string.");
    this._name = val;
  }
});

/**
* Gets or sets the default value for the parameter.
* @name FigureParameter#defaultValue
* @function
* @return {number}
*/
Object.defineProperty(FigureParameter.prototype, "defaultValue", {
  get: function() { return this._defaultValue; },
  set: function(val) {
    if (typeof val !== "number" || isNaN(val)) throw new Error("The default value must be a real number, not: " + val);
    this._defaultValue = val;
  }
});

/**
* Gets or sets the minimum value allowed for the figure parameter.
* @name FigureParameter#minimum
* @function.
* @return {number}
*/
Object.defineProperty(FigureParameter.prototype, "minimum", {
  get: function() { return this._minimum; },
  set: function(val) {
    if (typeof val !== "number" || isNaN(val)) throw new Error("Minimum must be a real number, not: " + val);
    this._minimum = val;
  }
});

/**
* Gets or sets the maximum value allowed for the figure parameter.
* @name FigureParameter#maximum
* @function.
* @return {number}
*/
Object.defineProperty(FigureParameter.prototype, "maximum", {
  get: function() { return this._maximum; },
  set: function(val) {
    if (typeof val !== "number" || isNaN(val)) throw new Error("Maximum must be a real number, not: " + val);
    this._maximum = val;
  }
});


go.Shape._FigureParameters = {};

/*
* This static function gets a FigureParameter for a particular figure name.
* @param {String} figurename
* @param {number} index, currently must be either 0 or 1
* @return {FigureParameter}
*/
go.Shape.getFigureParameter = function(figurename, index) {
  var arr = go.Shape._FigureParameters[figurename];
  if (!arr) return null;
  return /** @type {FigureParmeter} */ (arr[index]);
};

/*
* This static function sets a FigureParameter for a particular figure name.
* @param {String} figurename
* @param {number} index, currently must be either 0 or 1
* @param {FigureParameter} figparam
*/
go.Shape.setFigureParameter = function(figurename, index, figparam) {
  if (!(figparam instanceof FigureParameter)) throw new Error("Third argument to Shape.setFigureParameter is not FigureParameter: " + figparam);
  if (figparam.defaultValue < figparam.minimum || figparam.defaultValue > figparam.maximum) throw new Error("defaultValue must be between minimum and maximum, not: " + figparam.defaultValue);
  var arr = go.Shape._FigureParameters[figurename];
  if (!arr) {
    arr = [];
    go.Shape._FigureParameters[figurename] = arr;
  }
  arr[index] = figparam;
};


/** @ignore */
var _CachedPoints = [];

/**
* @ignore
* @param {number} x
* @param {number} y
* @return {Point}
*/
function tempPointAt(x, y) {
  var temp = _CachedPoints.pop();
  if (temp === undefined) return new go.Point(x, y);
  temp.x = x;
  temp.y = y;
  return temp;
};

/**
* @ignore
* @return {Point}
*/
function tempPoint() {
  var temp = _CachedPoints.pop();
  if (temp === undefined) return new go.Point();
  return temp;
};

/**
  * @ignore
  * @param {Point} temp
  */
function freePoint(temp) {
  _CachedPoints.push(temp);
};

/**
* @ignore
* @param {number} p1x
* @param {number} p1y
* @param {number} p2x
* @param {number} p2y
* @param {number} q1x
* @param {number} q1y
* @param {number} q2x
* @param {number} q2y
* @param {Point} result
* @return {Point}
*/
function getIntersection(p1x, p1y, p2x, p2y, q1x, q1y, q2x, q2y, result) {
  var dx1 = p1x - p2x;
  var dx2 = q1x - q2x;
  var x;
  var y;

  if (dx1 === 0 || dx2 === 0) {
    if (dx1 === 0) {
      var m2 = (q1y - q2y) / dx2;
      var b2 = q1y - m2 * q1x;
      x = p1x;
      y = m2 * x + b2;
    }
    else {
      var m1 = (p1y - p2y) / dx1;
      var b1 = p1y - m1 * p1x;
      x = q1x;
      y = m1 * x + b1;
    }
  }
  else {
    var m1 = (p1y - p2y) / dx1;
    var m2 = (q1y - q2y) / dx2;
    var b1 = p1y - m1 * p1x;
    var b2 = q1y - m2 * q1x;

    x = (b2 - b1) / (m1 - m2);
    y = m1 * x + b1;
  }

  result.x = x;
  result.y = y;
  return result;
};

/**
* @ignore
* @param {number} startx
* @param {number} starty
* @param {number} c1x
* @param {number} c1y
* @param {number} c2x
* @param {number} c2y
* @param {number} endx
* @param {number} endy
* @pararm {number} fraction
* @param {Point} curve1cp1  // modified result control point
* @param {Point} curve1cp2  // modified result control point
* @param {Point} midpoint  // modified result
* @param {Point} curve2cp1  // modified result control point
* @param {Point} curve2cp2  // modified result control point
*/
function breakUpBezier(startx, starty, c1x, c1y, c2x, c2y, endx, endy, fraction,
                       curve1cp1, curve1cp2, midpoint, curve2cp1, curve2cp2) {
  var fo = 1 - fraction;
  var so = fraction;
  var m1x = (startx * fo + c1x * so);
  var m1y = (starty * fo + c1y * so);
  var m2x = (c1x * fo + c2x * so);
  var m2y = (c1y * fo + c2y * so);
  var m3x = (c2x * fo + endx * so);
  var m3y = (c2y * fo + endy * so);
  var m12x = (m1x * fo + m2x * so);
  var m12y = (m1y * fo + m2y * so);
  var m23x = (m2x * fo + m3x * so);
  var m23y = (m2y * fo + m3y * so);
  var m123x = (m12x * fo + m23x * so);
  var m123y = (m12y * fo + m23y * so);

  curve1cp1.x = m1x;
  curve1cp1.y = m1y;

  curve1cp2.x = m12x;
  curve1cp2.y = m12y;

  midpoint.x = m123x;
  midpoint.y = m123y;

  curve2cp1.x = m23x;
  curve2cp1.y = m23y;

  curve2cp2.x = m3x;
  curve2cp2.y = m3y;
};

var GeneratorEllipseSpot1 = new go.Spot(0.156, 0.156);

var GeneratorEllipseSpot2 = new go.Spot(0.844, 0.844);

var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);


// PREDEFINED figures, built into the v2.0 library:

go.Shape.defineFigureGenerator("Rectangle", function(shape, w, h) {  // predefined in 2.0
  var geo = new go.Geometry(go.Geometry.Rectangle);
  geo.startX = 0;
  geo.startY = 0;
  geo.endX = w;
  geo.endY = h;
  return geo;
});

go.Shape.defineFigureGenerator("Square", function(shape, w, h) {  // predefined in 2.0
  var geo = new go.Geometry(go.Geometry.Rectangle);
  geo.startX = 0;
  geo.startY = 0;
  geo.endX = w;
  geo.endY = h;
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.setFigureParameter("RoundedRectangle", 0, new FigureParameter("CornerRounding", 5));
go.Shape.defineFigureGenerator("RoundedRectangle", function(shape, w, h) {  // predefined in 2.0
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 5;  // default corner
  param1 = Math.min(param1, w / 3);
  param1 = Math.min(param1, h / 3);

  var cpOffset = param1 * KAPPA;
  var geo = new go.Geometry()
         .add(new go.PathFigure(param1, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, w - param1, 0))
              .add(new go.PathSegment(go.PathSegment.Bezier, w, param1, w - cpOffset, 0, w, cpOffset))
              .add(new go.PathSegment(go.PathSegment.Line, w, h - param1))
              .add(new go.PathSegment(go.PathSegment.Bezier, w - param1, h, w, h - cpOffset, w - cpOffset, h))
              .add(new go.PathSegment(go.PathSegment.Line, param1, h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, h - param1, cpOffset, h, 0, h - cpOffset))
              .add(new go.PathSegment(go.PathSegment.Line, 0, param1))
              .add(new go.PathSegment(go.PathSegment.Bezier, param1, 0, 0, cpOffset, cpOffset, 0).close()));
  if (cpOffset > 1) {
    geo.spot1 = new go.Spot(0, 0, cpOffset, cpOffset);
    geo.spot2 = new go.Spot(1, 1, -cpOffset, -cpOffset);
  }
  return geo;
});

go.Shape.defineFigureGenerator("Border", "RoundedRectangle");  // predefined in 2.0

go.Shape.defineFigureGenerator("Ellipse", function(shape, w, h) {  // predefined in 2.0
  var geo = new go.Geometry(go.Geometry.Ellipse);
  geo.startX = 0;
  geo.startY = 0;
  geo.endX = w;
  geo.endY = h;
  geo.spot1 = GeneratorEllipseSpot1;
  geo.spot2 = GeneratorEllipseSpot2;
  return geo;
});

go.Shape.defineFigureGenerator("Circle", function(shape, w, h) {  // predefined in 2.0
  var geo = new go.Geometry(go.Geometry.Ellipse);
  geo.startX = 0;
  geo.startY = 0;
  geo.endX = w;
  geo.endY = h;
  geo.spot1 = GeneratorEllipseSpot1;
  geo.spot2 = GeneratorEllipseSpot2;
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("TriangleRight", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(0, 0)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
         .setSpots(0, 0.25, 0.5, 0.75);
});

go.Shape.defineFigureGenerator("TriangleDown", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(0, 0)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h).close()))
         .setSpots(0.25, 0, 0.75, 0.5);
});

go.Shape.defineFigureGenerator("TriangleLeft", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(w, h)
              .add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0).close()))
         .setSpots(0.5, 0.25, 1, 0.75);
});

go.Shape.defineFigureGenerator("TriangleUp", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(w, h)
              .add(new go.PathSegment(go.PathSegment.Line, 0, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0).close()))
         .setSpots(0.25, 0.5, 0.75, 1);
});

go.Shape.defineFigureGenerator("Triangle", "TriangleUp");  // predefined in 2.0

go.Shape.defineFigureGenerator("Diamond", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(0.5 * w, 0)
              .add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h).close()))
         .setSpots(0.25, 0.25, 0.75, 0.75);
});

go.Shape.defineFigureGenerator("LineH", function(shape, w, h) {  // predefined in 2.0
  var geo = new go.Geometry(go.Geometry.Line);
  geo.startX = 0;
  geo.startY = h / 2;
  geo.endX = w;
  geo.endY = h / 2;
  return geo;
});

go.Shape.defineFigureGenerator("LineV", function(shape, w, h) {  // predefined in 2.0
  var geo = new go.Geometry(go.Geometry.Line);
  geo.startX = w / 2;
  geo.startY = 0;
  geo.endX = w / 2;
  geo.endY = h;
  return geo;
});

go.Shape.defineFigureGenerator("BarH", "Rectangle");  // predefined in 2.0
go.Shape.defineFigureGenerator("BarV", "Rectangle");  // predefined in 2.0
go.Shape.defineFigureGenerator("MinusLine", "LineH");  // predefined in 2.0

go.Shape.defineFigureGenerator("PlusLine", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(0, h/2, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, h/2))
              .add(new go.PathSegment(go.PathSegment.Move, w/2, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w/2, h)));
});

go.Shape.defineFigureGenerator("XLine", function(shape, w, h) {  // predefined in 2.0
  return new go.Geometry()
         .add(new go.PathFigure(0, h, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Move, 0, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, h)));
});


// OPTIONAL figures, not predefined in the v2.0 library:

go.Shape.defineFigureGenerator("AsteriskLine", function(shape, w, h) {
  var offset = .2 / Math.SQRT2;
  return new go.Geometry()
         .add(new go.PathFigure(offset * w, (1 - offset) * h, false)
              .add(new go.PathSegment(go.PathSegment.Line, (1 - offset) * w, offset * h))
              .add(new go.PathSegment(go.PathSegment.Move, offset * w, offset * h))
              .add(new go.PathSegment(go.PathSegment.Line, (1 - offset) * w, (1 - offset) * h))
              .add(new go.PathSegment(go.PathSegment.Move, 0, h / 2))
              .add(new go.PathSegment(go.PathSegment.Line, w, h / 2))
              .add(new go.PathSegment(go.PathSegment.Move, w / 2, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w / 2, h)));
});

go.Shape.defineFigureGenerator("CircleLine", function(shape, w, h) {
  var rad = w/2;
  var geo = new go.Geometry()
         .add(new go.PathFigure(w, w / 2, false)  // clockwise
              .add(new go.PathSegment(go.PathSegment.Arc, 0, 360, rad, rad, rad, rad).close()));
  geo.spot1 = GeneratorEllipseSpot1;
  geo.spot2 = GeneratorEllipseSpot2;
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("Line1", function(shape, w, h) {
  var geo = new go.Geometry(go.Geometry.Line);
  geo.startX = 0;
  geo.startY = 0;
  geo.endX = w;
  geo.endY = h;
  return geo;
});

go.Shape.defineFigureGenerator("Line2", function(shape, w, h) {
  var geo = new go.Geometry(go.Geometry.Line);
  geo.startX = w;
  geo.startY = 0;
  geo.endX = 0;
  geo.endY = h;
  return geo;
});

go.Shape.defineFigureGenerator("Curve1", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Bezier, w, h, KAPPA * w, 0, w, (1 - KAPPA) * h)));
});

go.Shape.defineFigureGenerator("Curve2", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Bezier, w, h, 0, KAPPA * h, (1 - KAPPA) * w, h)));
});

go.Shape.defineFigureGenerator("Curve3", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(w, 0, false)
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, h, w, KAPPA * h, KAPPA * w, h)));
});

go.Shape.defineFigureGenerator("Curve4", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(w, 0, false)
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, h, (1 - KAPPA) * w, 0, 0, (1 - KAPPA) * h)));
});

go.Shape.defineFigureGenerator("TriangleDownLeft", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
         .setSpots(0, 0.5, 0.5, 1);
});

go.Shape.defineFigureGenerator("TriangleDownRight", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(w, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
         .setSpots(0.5, 0.5, 1, 1);
});

go.Shape.defineFigureGenerator("TriangleUpLeft", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()))
         .setSpots(0, 0, 0.5, 0.5);
});

go.Shape.defineFigureGenerator("TriangleUpRight", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, h).close()))
         .setSpots(0.5, 0, 1, 0.5);
});

go.Shape.defineFigureGenerator("RightTriangle", "TriangleDownLeft");

go.Shape.setFigureParameter("Parallelogram1", 0, new FigureParameter("Indent", .1, -.99, .99));
go.Shape.defineFigureGenerator("Parallelogram1", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // indent's percent distance
  if (isNaN(param1)) param1 = 0.1;
  else if (param1 < -1) param1 = -1;
  else if (param1 > 1) param1 = 1;
  var indent = Math.abs(param1) * w;


  if (param1 === 0) {
    var geo = new go.Geometry(go.Geometry.Rectangle);
    geo.startX = 0;
    geo.startY = 0;
    geo.endX = w;
    geo.endY = h;
    return geo;
  } else {
    var geo = new go.Geometry();
    if (param1 > 0) {
      geo.add(new go.PathFigure(indent, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
                  .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
    } else {  // param1 < 0
      geo.add(new go.PathFigure(0, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w, h))
                  .add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
    }
    if (indent < w / 2) {
      geo.setSpots(indent / w, 0, (w - indent) / w, 1);
    }
    return geo;
  }
});
go.Shape.defineFigureGenerator("Parallelogram", "Parallelogram1"); // alias

// Parallelogram with absolutes instead of scaling
go.Shape.setFigureParameter("Parallelogram2", 0, new FigureParameter("Indent", 10, -Infinity, Infinity));
go.Shape.defineFigureGenerator("Parallelogram2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // indent's x distance
  if (isNaN(param1)) param1 = 10;
  else if (param1 < -w) param1 = -w;
  else if (param1 > w) param1 = w;
  var indent = Math.abs(param1);

  if (param1 === 0) {
    var geo = new go.Geometry(go.Geometry.Rectangle);
    geo.startX = 0;
    geo.startY = 0;
    geo.endX = w;
    geo.endY = h;
    return geo;
  } else {
    var geo = new go.Geometry();
    if (param1 > 0) {
      geo.add(new go.PathFigure(indent, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
                  .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
    } else {  // param1 < 0
      geo.add(new go.PathFigure(0, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w, h))
                  .add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
    }
    if (indent < w / 2) {
      geo.setSpots(indent / w, 0, (w - indent) / w, 1);
    }
    return geo;
  }
});

go.Shape.setFigureParameter("Trapezoid1", 0, new FigureParameter("Indent", .2, -.99, .99));
go.Shape.defineFigureGenerator("Trapezoid1", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // indent's percent distance
  if (isNaN(param1)) param1 = 0.2;
  else if (param1 < 0.5) param1 = -0.5;
  else if (param1 > 0.5) param1 = 0.5;
  var indent = Math.abs(param1) * w;

  if (param1 === 0) {
    var geo = new go.Geometry(go.Geometry.Rectangle);
    geo.startX = 0;
    geo.startY = 0;
    geo.endX = w;
    geo.endY = h;
    return geo;
  } else {
    var geo = new go.Geometry();
    if (param1 > 0) {
      geo.add(new go.PathFigure(indent, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w, h))
                  .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
    } else {  // param1 < 0
      geo.add(new go.PathFigure(0, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
                  .add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
    }
    if (indent < w / 2) {
      geo.setSpots(indent / w, 0, (w - indent) / w, 1);
    }
    return geo;
  }
});
go.Shape.defineFigureGenerator("Trapezoid", "Trapezoid1"); // alias

// Trapezoid with absolutes instead of scaling
go.Shape.setFigureParameter("Trapezoid2", 0, new FigureParameter("Indent", 20, -Infinity, Infinity));
go.Shape.defineFigureGenerator("Trapezoid2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // indent's x distance
  if (isNaN(param1)) param1 = 20; // default value
  else if (param1 < -w) param1 = -w / 2;
  else if (param1 > w) param1 = w / 2;
  var indent = Math.abs(param1);


  if (param1 === 0) {
    var geo = new go.Geometry(go.Geometry.Rectangle);
    geo.startX = 0;
    geo.startY = 0;
    geo.endX = w;
    geo.endY = h;
    return geo;
  } else {
    var geo = new go.Geometry();
    if (param1 > 0) {
      geo.add(new go.PathFigure(indent, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w, h))
                  .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
    } else {  // param1 < 0
      geo.add(new go.PathFigure(0, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
                  .add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
    }
    if (indent < w / 2) {
      geo.setSpots(indent / w, 0, (w - indent) / w, 1);
    }
    return geo;
  }
});

go.Shape.setFigureParameter("ManualOperation", 0, new FigureParameter("Indent", 10, -Infinity, Infinity));
go.Shape.defineFigureGenerator("ManualOperation", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  // Distance from topleft of bounding rectangle,
  // in % of the total width, of the topleft corner
  if (isNaN(param1)) param1 = 10; // default value
  else if (param1 < -w) param1 = -w / 2;
  else if (param1 > w) param1 = w / 2;
  var indent = Math.abs(param1);

  if (param1 === 0) {
    var geo = new go.Geometry(go.Geometry.Rectangle);
    geo.startX = 0;
    geo.startY = 0;
    geo.endX = w;
    geo.endY = h;
    return geo;
  } else {
    var geo = new go.Geometry();
    if (param1 > 0) {
      geo.add(new go.PathFigure(0, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, h))
                  .add(new go.PathSegment(go.PathSegment.Line, indent, h).close()));
    } else {  // param1 < 0
      geo.add(new go.PathFigure(indent, 0)
                  .add(new go.PathSegment(go.PathSegment.Line, w - indent, 0))
                  .add(new go.PathSegment(go.PathSegment.Line, w, h))
                  .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
    }
    if (indent < w / 2) {
      geo.setSpots(indent / w, 0, (w - indent) / w, 1);
    }
    return geo;
  }
});


// The following functions are used by a group of regular figures that are defined below:

/** @ignore */
var _CachedArrays = [];

/**
  * @ignore
  * @return {Array}
  */
function tempArray() {
  var temp = _CachedArrays.pop();
  if (temp === undefined) return [];
  return temp;
};

/**
  * @ignore
  * @param {Array} a
  */
function freeArray(a) {
  a.length = 0;  // clear any references to objects
  _CachedArrays.push(a);
};


/**
* @ignore
* This allocates a temporary Array that should be freeArray()'ed by the caller.
* @param {number} sides
* @return {Array}
*/
function createPolygon(sides) {
  // Point[] points = new Point[sides + 1];
  var points = tempArray();
  var radius = .5;
  var center = .5;
  var offsetAngle = Math.PI * 1.5;
  var angle = 0;

  // Loop through each side of the polygon
  for (var i = 0; i < sides; i++) {
    angle = 2 * Math.PI / sides * i + offsetAngle;
    points[i] = new go.Point((center + radius * Math.cos(angle)), (center + radius * Math.sin(angle)));
  }

  // Add the last line
  // points[points.length - 1] = points[0];
  points.push(points[0]);
  return points;
};

/**
* @ignore
* This allocates a temporary Array that should be freeArray()'ed by the caller.
* @param {number} points
* @return {Array}
*/
function createBurst(points) {
  var star = createStar(points);
  var pts = tempArray(); // new Point[points * 3 + 1];

  pts[0] = star[0];
  for (var i = 1, count = 1; i < star.length; i += 2, count += 3) {
    pts[count] = star[i];
    pts[count + 1] = star[i];
    pts[count + 2] = star[i + 1];
  }

  freeArray(star);
  return pts;
};

/**
* @ignore
* This allocates a temporary Array that should be freeArray()'ed by the caller.
* @param {number} points
* @return {Array}
*/
function createStar(points) {
  // First, create a regular polygon
  var polygon = createPolygon(points);
  // Calculate the points inbetween
  var pts = tempArray(); // new Point[points * 2 + 1];

  var half = Math.floor(polygon.length / 2);
  var count = polygon.length - 1;
  var offset = (points % 2 === 0) ? 2 : 1;

  for (var i = 0; i < count; i++) {
    // Get the intersection of two lines
    var p0 = polygon[i];
    var p1 = polygon[i + 1];
    var q21 = polygon[(half + i - 1) % count];
    var q2off = polygon[(half + i + offset) % count];
    pts[i * 2] = p0;
    pts[i * 2 + 1] = getIntersection(p0.x, p0.y,
      q21.x, q21.y,
      p1.x, p1.y,
      q2off.x, q2off.y, new go.Point());  // ?? not currently managed
  }

  pts[pts.length] = pts[0];

  freeArray(polygon);
  return pts;
};


go.Shape.defineFigureGenerator("Pentagon", function(shape, w, h) {
  var points = createPolygon(5);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 5; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.2, .22);
  geo.spot2 = new go.Spot(.8, .9);
  return geo;
});

go.Shape.defineFigureGenerator("Hexagon", function(shape, w, h) {
  var points = createPolygon(6);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 6; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.07, .25);
  geo.spot2 = new go.Spot(.93, .75);
  return geo;
});

go.Shape.defineFigureGenerator("Heptagon", function(shape, w, h) {
  var points = createPolygon(7);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 7; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.2, .15);
  geo.spot2 = new go.Spot(.8, .85);
  return geo;
});

go.Shape.defineFigureGenerator("Octagon", function(shape, w, h) {
  var points = createPolygon(8);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 8; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.15, .15);
  geo.spot2 = new go.Spot(.85, .85);
  return geo;
});

go.Shape.defineFigureGenerator("Nonagon", function(shape, w, h) {
  var points = createPolygon(9);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 9; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.17, .13);
  geo.spot2 = new go.Spot(.82, .82);
  return geo;
});

go.Shape.defineFigureGenerator("Decagon", function(shape, w, h) {
  var points = createPolygon(10);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 10; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.16, .16);
  geo.spot2 = new go.Spot(.84, .84);
  return geo;
});

go.Shape.defineFigureGenerator("Dodecagon", function(shape, w, h) {
  var points = createPolygon(12);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(points[0].x * w, points[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 12; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, points[i].x * w, points[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, points[0].x * w, points[0].y * h).close());
  freeArray(points);
  geo.spot1 = new go.Spot(.16, .16);
  geo.spot2 = new go.Spot(.84, .84);
  return geo;
});

go.Shape.defineFigureGenerator("FivePointedStar", function(shape, w, h) {
  var starPoints = createStar(5);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 10; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
  freeArray(starPoints);
  geo.spot1 = new go.Spot(.266, .333);
  geo.spot2 = new go.Spot(.733, .733);
  return geo;
});

go.Shape.defineFigureGenerator("SixPointedStar", function(shape, w, h) {
  var starPoints = createStar(6);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 12; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
  freeArray(starPoints);
  geo.spot1 = new go.Spot(.17, .25);
  geo.spot2 = new go.Spot(.83, .75);
  return geo;
});

go.Shape.defineFigureGenerator("SevenPointedStar", function(shape, w, h) {
  var starPoints = createStar(7);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 14; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
  freeArray(starPoints);
  geo.spot1 = new go.Spot(.222, .277);
  geo.spot2 = new go.Spot(.777, .666);
  return geo;
});

go.Shape.defineFigureGenerator("EightPointedStar", function(shape, w, h) {
  var starPoints = createStar(8);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 16; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
  freeArray(starPoints);
  geo.spot1 = new go.Spot(.25, .25);
  geo.spot2 = new go.Spot(.75, .75);
  return geo;
});

go.Shape.defineFigureGenerator("NinePointedStar", function(shape, w, h) {
  var starPoints = createStar(9);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 18; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
  freeArray(starPoints);
  geo.spot1 = new go.Spot(.222, .277);
  geo.spot2 = new go.Spot(.777, .666);
  return geo;
});

go.Shape.defineFigureGenerator("TenPointedStar", function(shape, w, h) {
  var starPoints = createStar(10);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(starPoints[0].x * w, starPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < 20; i++) {
    fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[i].x * w, starPoints[i].y * h));
  }
  fig.add(new go.PathSegment(go.PathSegment.Line, starPoints[0].x * w, starPoints[0].y * h).close());
  freeArray(starPoints);
  geo.spot1 = new go.Spot(.281, .261);
  geo.spot2 = new go.Spot(.723, .748);
  return geo;
});

go.Shape.defineFigureGenerator("FivePointedBurst", function(shape, w, h) {
  var burstPoints = createBurst(5);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < burstPoints.length; i += 3) {
    fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w,
      burstPoints[i + 2].y * h, burstPoints[i].x * w,
      burstPoints[i].y * h, burstPoints[i + 1].x * w,
      burstPoints[i + 1].y * h));
  }
  fig.segments.last().close();
  freeArray(burstPoints);
  geo.spot1 = new go.Spot(.222, .277);
  geo.spot2 = new go.Spot(.777, .777);
  return geo;
});

go.Shape.defineFigureGenerator("SixPointedBurst", function(shape, w, h) {
  var burstPoints = createBurst(6);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < burstPoints.length; i += 3) {
    fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w,
      burstPoints[i + 2].y * h, burstPoints[i].x * w,
      burstPoints[i].y * h, burstPoints[i + 1].x * w,
      burstPoints[i + 1].y * h));
  }
  fig.segments.last().close();
  freeArray(burstPoints);
  geo.spot1 = new go.Spot(.170, .222);
  geo.spot2 = new go.Spot(.833, .777);
  return geo;
});

go.Shape.defineFigureGenerator("SevenPointedBurst", function(shape, w, h) {
  var burstPoints = createBurst(7);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < burstPoints.length; i += 3) {
    fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w,
      burstPoints[i + 2].y * h, burstPoints[i].x * w,
      burstPoints[i].y * h, burstPoints[i + 1].x * w,
      burstPoints[i + 1].y * h));
  }
  fig.segments.last().close();
  freeArray(burstPoints);
  geo.spot1 = new go.Spot(.222, .222);
  geo.spot2 = new go.Spot(.777, .777);
  return geo;
});

go.Shape.defineFigureGenerator("EightPointedBurst", function(shape, w, h) {
  var burstPoints = createBurst(8);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < burstPoints.length; i += 3) {
    fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w,
      burstPoints[i + 2].y * h, burstPoints[i].x * w,
      burstPoints[i].y * h, burstPoints[i + 1].x * w,
      burstPoints[i + 1].y * h));
  }
  fig.segments.last().close();
  freeArray(burstPoints);
  geo.spot1 = new go.Spot(.222, .222);
  geo.spot2 = new go.Spot(.777, .777);
  return geo;
});

go.Shape.defineFigureGenerator("NinePointedBurst", function(shape, w, h) {
  var burstPoints = createBurst(9);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < burstPoints.length; i += 3) {
    fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w,
      burstPoints[i + 2].y * h, burstPoints[i].x * w,
      burstPoints[i].y * h, burstPoints[i + 1].x * w,
      burstPoints[i + 1].y * h));
  }
  fig.segments.last().close();
  freeArray(burstPoints);
  geo.spot1 = new go.Spot(.222, .222);
  geo.spot2 = new go.Spot(.777, .777);
  return geo;
});

go.Shape.defineFigureGenerator("TenPointedBurst", function(shape, w, h) {
  var burstPoints = createBurst(10);
  var geo = new go.Geometry();
  var fig = new go.PathFigure(burstPoints[0].x * w, burstPoints[0].y * h, true);
  geo.add(fig);

  for (var i = 1; i < burstPoints.length; i += 3) {
    fig.add(new go.PathSegment(go.PathSegment.Bezier, burstPoints[i + 2].x * w,
      burstPoints[i + 2].y * h, burstPoints[i].x * w,
      burstPoints[i].y * h, burstPoints[i + 1].x * w,
      burstPoints[i + 1].y * h));
  }
  fig.segments.last().close();
  freeArray(burstPoints);
  geo.spot1 = new go.Spot(.222, .222);
  geo.spot2 = new go.Spot(.777, .777);
  return geo;
});



go.Shape.setFigureParameter("FramedRectangle", 0, new FigureParameter("ThicknessX", 8));
go.Shape.setFigureParameter("FramedRectangle", 1, new FigureParameter("ThicknessY", 8));
go.Shape.defineFigureGenerator("FramedRectangle", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  var param2 = shape ? shape.parameter2 : NaN;
  if (isNaN(param1)) param1 = 8; // default values PARAMETER 1 is for WIDTH
  if (isNaN(param2)) param2 = 8; // default values PARAMETER 2 is for HEIGHT

  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);
  // outer rectangle, clockwise
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  if (param1 < w/2 && param2 < h/2) {
    // inner rectangle, counter-clockwise
    fig.add(new go.PathSegment(go.PathSegment.Move, param1, param2));  // subpath
    fig.add(new go.PathSegment(go.PathSegment.Line, param1, h - param2));
    fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, h - param2));
    fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, param2).close());
  }
  geo.setSpots(0, 0, 1, 1, param1, param2, -param1, -param2);
  return geo;
});

go.Shape.setFigureParameter("Ring", 0, new FigureParameter("Thickness", 8));
go.Shape.defineFigureGenerator("Ring", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 8;

  var rad = w / 2;
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, w / 2, true);  // clockwise
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Arc, 0, 360, rad, rad, rad, rad).close());

  var rad2 = Math.max(rad - param1, 0);
  if (rad2 > 0) {  // counter-clockwise
    fig.add(new go.PathSegment(go.PathSegment.Move, w / 2 + rad2, w / 2))
    fig.add(new go.PathSegment(go.PathSegment.Arc, 0, -360, rad, rad, rad2, rad2).close());
  }
  geo.spot1 = GeneratorEllipseSpot1;
  geo.spot2 = GeneratorEllipseSpot2;
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("Cloud", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(.08034461 * w, .1944299 * h, true)
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .2008615 * w, .05349299 * h, -.09239631 * w, .07836421 * h, .1406031 * w, -.0542823 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .4338609 * w, .074219 * h, .2450511 * w, -.00697547 * h, .3776197 * w, -.01112067 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .6558228 * w, .07004196 * h, .4539471 * w, 0, .6066018 * w, -.02526587 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .8921095 * w, .08370865 * h, .6914277 * w, -.01904177 * h, .8921095 * w, -.01220843 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .9147671 * w, .3194596 * h, 1.036446 * w, .04105738 * h, 1.020377 * w, .3022052 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .9082935 * w, .562044 * h, 1.04448 * w, .360238 * h, .992256 * w, .5219009 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .9212406 * w, .8217117 * h, 1.032337 * w, .5771781 * h, 1.018411 * w, .8120651 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .7592566 * w, .9156953 * h, 1.028411 * w, .9571472 * h, .8556702 * w, 1.052487 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .5101666 * w, .9310455 * h, .7431877 * w, 1.009325 * h, .5624123 * w, 1.021761 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .2609328 * w, .9344623 * h, .4820677 * w, 1.031761 * h, .3030112 * w, 1.002796 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .08034461 * w, .870098 * h, .2329994 * w, 1.01518 * h, .03213784 * w, 1.01518 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .06829292 * w, .6545475 * h, -.02812061 * w, .9032597 * h, -.01205169 * w, .6835638 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .06427569 * w, .4265613 * h, -.01812061 * w, .6089503 * h, -.00606892 * w, .4555777 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      .08034461 * w, .1944299 * h, -.01606892 * w, .3892545 * h, -.01205169 * w, .1944299 * h)))
         .setSpots(.1, .1, .9, .9);
});

go.Shape.defineFigureGenerator("StopSign", function(shape, w, h) {
  var part = 1 / (Math.SQRT2 + 2);
  return new go.Geometry()
         .add(new go.PathFigure(part * w, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, (1 - part) * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, part * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, (1 - part) * h))
              .add(new go.PathSegment(go.PathSegment.Line, (1 - part) * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, part * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, (1 - part) * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, part * h).close()))
         .setSpots(part / 2, part / 2, 1 - part / 2, 1 - part / 2);
});

go.Shape.setFigureParameter("Pie", 0, new FigureParameter("Start", 0, -360, 360));
go.Shape.setFigureParameter("Pie", 1, new FigureParameter("Sweep", 315, -360, 360));
go.Shape.defineFigureGenerator("Pie", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  var param2 = shape ? shape.parameter2 : NaN;
  if (isNaN(param1)) param1 = 0; // default values PARAMETER 1 is for Start Angle
  if (isNaN(param2)) param2 = 315; // default values PARAMETER 2 is for Sweep Angle

  var start = param1 % 360;
  if (start < 0) start += 360;
  var sweep = param2 % 360;
  var rad = Math.min(w, h) / 2;

  return new go.Geometry()
        .add(new go.PathFigure(rad, rad)  // start point
             .add(new go.PathSegment(go.PathSegment.Arc,
                                     start, sweep,  // angles
                                     rad, rad,  // center
                                     rad, rad)  // radius
                  .close()));
});

go.Shape.defineFigureGenerator("PiePiece", function(shape, w, h) {
  var factor = KAPPA / Math.SQRT2 * .5;
  var x1 = Math.SQRT2 / 2;
  var y1 = 1 - Math.SQRT2 / 2;
  return new go.Geometry()
    .add(new go.PathFigure(w, h, true)
      .add(new go.PathSegment(go.PathSegment.Bezier,  x1 * w, y1 * h, w, (1 - factor) * h, (x1 + factor) * w, (y1 + factor) * h))
      .add(new go.PathSegment(go.PathSegment.Line, 0, h).close()));
});

go.Shape.setFigureParameter("ThickCross", 0, new FigureParameter("Thickness", 30));
go.Shape.defineFigureGenerator("ThickCross", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 30;

  var t = Math.min(param1, w) / 2;
  var mx = w / 2;
  var my = h / 2;

  return new go.Geometry()
         .add(new go.PathFigure(mx - t, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, mx + t, 0))
              .add(new go.PathSegment(go.PathSegment.Line, mx + t, my - t))

              .add(new go.PathSegment(go.PathSegment.Line, w, my - t))
              .add(new go.PathSegment(go.PathSegment.Line, w, my + t))
              .add(new go.PathSegment(go.PathSegment.Line, mx + t, my + t))

              .add(new go.PathSegment(go.PathSegment.Line, mx + t, h))
              .add(new go.PathSegment(go.PathSegment.Line, mx - t, h))
              .add(new go.PathSegment(go.PathSegment.Line, mx - t, my + t))

              .add(new go.PathSegment(go.PathSegment.Line, 0, my + t))
              .add(new go.PathSegment(go.PathSegment.Line, 0, my - t))
              .add(new go.PathSegment(go.PathSegment.Line, mx - t, my - t).close()));
});

go.Shape.setFigureParameter("ThinCross", 0, new FigureParameter("Thickness", 10));
go.Shape.defineFigureGenerator("ThinCross", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 10;

  var t = Math.min(param1, w) / 2;
  var mx = w / 2;
  var my = h / 2;

  return new go.Geometry()
         .add(new go.PathFigure(mx - t, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, mx + t, 0))
              .add(new go.PathSegment(go.PathSegment.Line, mx + t, my - t))

              .add(new go.PathSegment(go.PathSegment.Line, w, my - t))
              .add(new go.PathSegment(go.PathSegment.Line, w, my + t))
              .add(new go.PathSegment(go.PathSegment.Line, mx + t, my + t))

              .add(new go.PathSegment(go.PathSegment.Line, mx + t, h))
              .add(new go.PathSegment(go.PathSegment.Line, mx - t, h))
              .add(new go.PathSegment(go.PathSegment.Line, mx - t, my + t))

              .add(new go.PathSegment(go.PathSegment.Line, 0, my + t))
              .add(new go.PathSegment(go.PathSegment.Line, 0, my - t))
              .add(new go.PathSegment(go.PathSegment.Line, mx - t, my - t).close()));
});


go.Shape.setFigureParameter("ThickX", 0, new FigureParameter("Thickness", 30));
go.Shape.defineFigureGenerator("ThickX", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 30;
  if (w === 0 || h === 0) {
    var geo = new go.Geometry(go.Geometry.Rectangle);
    geo.startX = 0;
    geo.startY = 0;
    geo.endX = w;
    geo.endY = h;
    return geo;
  } else {
    var w2 = w / 2;
    var h2 = h / 2;
    var a2 = Math.atan2(h, w);
    var dx = param1 - Math.min(Math.cos(a2) * param1/2, w2);
    var dy = param1 - Math.min(Math.sin(a2) * param1/2, h2);

    var geo = new go.Geometry();
    var fig = new go.PathFigure(dx, 0, true);
    geo.add(fig);
    fig.add(new go.PathSegment(go.PathSegment.Line, w2, .2 * h));
    fig.add(new go.PathSegment(go.PathSegment.Line, w-dx, 0));
    fig.add(new go.PathSegment(go.PathSegment.Line, w, dy));
    fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, h2));
    fig.add(new go.PathSegment(go.PathSegment.Line, w, h-dy));
    fig.add(new go.PathSegment(go.PathSegment.Line, w-dx, h));
    fig.add(new go.PathSegment(go.PathSegment.Line, w2, .8 * h));
    fig.add(new go.PathSegment(go.PathSegment.Line, dx, h));
    fig.add(new go.PathSegment(go.PathSegment.Line, 0, h-dy));
    fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, h2));
    fig.add(new go.PathSegment(go.PathSegment.Line, 0, dy).close());
    return geo;
  }
});

go.Shape.setFigureParameter("ThinX", 0, new FigureParameter("Thickness", 10));
go.Shape.defineFigureGenerator("ThinX", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 10;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(.1 * w, 0, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .6 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .4 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .1 * h).close());
  return geo;
});

go.Shape.setFigureParameter("SquareIBeam", 0, new FigureParameter("BeamWidth", 0.2, 0.1, 0.9));
go.Shape.defineFigureGenerator("SquareIBeam", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // width of the ibeam in % of the total width
  if (isNaN(param1)) param1 = .2;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, param1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (.5 + param1 / 2) * w, param1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (.5 + param1 / 2) * w, (1 - param1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, (1 - param1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, (1 - param1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (.5 - param1 / 2) * w, (1 - param1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (.5 - param1 / 2) * w, param1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, param1 * h).close());
  return geo;
});

go.Shape.setFigureParameter("RoundedIBeam", 0, new FigureParameter("Curviness", .5, .05, .65));
go.Shape.defineFigureGenerator("RoundedIBeam", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // curviness of the ibeam relative to total width
  if (isNaN(param1)) param1 = .5;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, h, Math.abs((1 - param1)) * w, .25 * h, Math.abs((1 - param1)) * w, .75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0, param1 * w, .75 * h,
  param1 * w, .25 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("HalfEllipse", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, KAPPA * w, 0, w, (.5 - KAPPA / 2) * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, h, w, (.5 + KAPPA / 2) * h, KAPPA * w, h).close()))
         .setSpots(0, 0.156, 0.844, 0.844);
});

go.Shape.defineFigureGenerator("Crescent", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      0, h, w, 0, w, h))
              .add(new go.PathSegment(go.PathSegment.Bezier,
                                      0, 0, 0.5 * w, 0.75 * h, 0.5 * w, 0.25 * h).close()))
         .setSpots(.311, 0.266, 0.744, 0.744);
});

go.Shape.defineFigureGenerator("Heart", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(.5 * w, h, true)
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, .3 * h, .1 * w, .8 * h, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .3 * h, 0, 0, .45 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Bezier, w, .3 * h, .55 * w, 0, w, 0))
              .add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h, w, .5 * h, .9 * w, .8 * h).close()))
         .setSpots(.14, .29, .86, .78);
});

go.Shape.defineFigureGenerator("Spade", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(.5 * w, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, .51 * w, .01 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, .6 * w, .2 * h, w, .25 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, .55 * w, .7 * h, w, .8 * h, .6 * w, .8 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, .75 * w, h, .5 * w, .75 * h, .55 * w, .95 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .25 * w, h))
              .add(new go.PathSegment(go.PathSegment.Bezier, .45 * w, .7 * h, .45 * w, .95 * h, .5 * w, .75 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, .5 * h, .4 * w, .8 * h, 0, .8 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, .49 * w, .01 * h, 0, .25 * h, .4 * w, .2 * h).close()))
         .setSpots(.14, .26, .86, .78);
});

go.Shape.defineFigureGenerator("Club", function(shape, w, h) {
  var geo = new go.Geometry()
  var fig = new go.PathFigure(.4 * w, .6 * h, true);
  geo.add(fig);
  // Start the base
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .15 * w, h, .5 * w, .75 * h, .45 * w, .95 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .85 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .6 * w, .6 * h, .55 * w, .95 * h, .5 * w, .75 * h));
  // First circle:
  var r = .2; // radius
  var cx = .3; // offset from Center x
  var cy = 0; // offset from Center y
  var d = r * KAPPA;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 + r + cy) * h,
    (.5 - r + cx) * w, (.5 + d + cy) * h,
    (.5 - d + cx) * w, (.5 + r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (1 - .5 + r + cx) * w, (.5 + cy) * h,
    (.5 + d + cx) * w, (.5 + r + cy) * h,
    (.5 + r + cx) * w, (.5 + d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 - r + cy) * h,
    (1 - .5 + r + cx) * w, (.5 - d + cy) * h,
    (.5 + d + cx) * w, (.5 - r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.65) * w, (0.36771243) * h,
    (.5 - d + cx) * w, (.5 - r + cy) * h,
    (.5 - r + cx + .05) * w, (.5 - d + cy - .02) * h));
  r = .2; // radius
  cx = 0; // offset from Center x
  cy = -.3; // offset from Center y
  d = r * KAPPA;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (1 - .5 + r + cx) * w, (.5 + cy) * h,
    (.5 + d + cx) * w, (.5 + r + cy) * h,
    (.5 + r + cx) * w, (.5 + d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 - r + cy) * h,
    (1 - .5 + r + cx) * w, (.5 - d + cy) * h,
    (.5 + d + cx) * w, (.5 - r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 - r + cx) * w, (.5 + cy) * h,
    (.5 - d + cx) * w, (.5 - r + cy) * h,
    (.5 - r + cx) * w, (.5 - d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 - d + cx) * w, (.5 + r + cy) * h,
    (.5 - r + cx) * w, (.5 + d + cy) * h,
    (.5 - d + cx) * w, (.5 + r + cy) * h));
  r = .2; // radius
  cx = -.3; // offset from Center x
  cy = 0; // offset from Center y
  d = r * KAPPA;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 - r + cy) * h,
    (1 - .5 + r + cx - .05) * w, (.5 - d + cy - .02) * h,
    (.5 + d + cx) * w, (.5 - r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 - r + cx) * w, (.5 + cy) * h,
    (.5 - d + cx) * w, (.5 - r + cy) * h,
    (.5 - r + cx) * w, (.5 - d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 + r + cy) * h,
    (.5 - r + cx) * w, (.5 + d + cy) * h,
    (.5 - d + cx) * w, (.5 + r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .4 * w, .6 * h,
    (.5 + d + cx) * w, (.5 + r + cy) * h,
    (.5 + r + cx) * w, (.5 + d + cy) * h).close());
  geo.setSpots(.06, .33, .93, .68);
  return geo;
});

go.Shape.defineFigureGenerator("YinYang", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 0.5, 0, true);
  geo.add(fig);
  // Right semi-circle
  fig.add(new go.PathSegment(go.PathSegment.Arc, 270, 180, w * 0.5, w * 0.5, w * 0.5, w * 0.5));
  // bottom semi-circle
  fig.add(new go.PathSegment(go.PathSegment.Arc, 90, -180, w * 0.5, w * 0.75, w * 0.25, w * 0.25));
  // top semi-circle
  fig.add(new go.PathSegment(go.PathSegment.Arc, 90, 180, w * 0.5, w * 0.25, w * 0.25, w * 0.25));
  var radius = .1;  // of the small circles
  var centerx = .5;
  var centery = .25;
  // Top small circle, goes counter-clockwise
  fig.add(new go.PathSegment(go.PathSegment.Move, (centerx + radius) * w, (centery) * h));
  fig.add(new go.PathSegment(go.PathSegment.Arc, 0, -360, w * centerx, h * centery, radius * w, radius * w).close()); // Right semi-circle
  // Left semi-circle
  fig = new go.PathFigure(w * 0.5, 0, false);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Arc, 270, -180, w * 0.5, w * 0.5, w * 0.5, w * 0.5));
  centery = .75;
  // Bottom small circle
  fig = new go.PathFigure((centerx + radius) * w, (centery) * h, true); // Not a subpath
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Arc, 0, 360, w * centerx, h * centery, radius * w, radius * w).close()); // Right semi-circle
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("Peace", function(shape, w, h) {
  var a = 1.0 - 0.1464466094067262;  // at 45 degrees
  var w2 = 0.5 * w;
  var h2 = 0.5 * h;
  return new go.Geometry()
         .add(new go.PathFigure(w2, 0, false)
              .add(new go.PathSegment(go.PathSegment.Arc, 270, 360, w2, h2, w2, h2))
              .add(new go.PathSegment(go.PathSegment.Line, w2, h))
              .add(new go.PathSegment(go.PathSegment.Move, w2, h2))
              .add(new go.PathSegment(go.PathSegment.Line, (1.0-a) * w, a * h))
              .add(new go.PathSegment(go.PathSegment.Move, w2, h2))
              .add(new go.PathSegment(go.PathSegment.Line, a * w, a * h)));
});

go.Shape.defineFigureGenerator("NotAllowed", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .5;
  var radius = .5;
  var centerx = .5;
  var centery = .5;
  var fig = new go.PathFigure(centerx * w, (centery - radius) * h);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery - radius) * h,
      (centerx - radius) * w, (centery - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx - radius) * w, (centery + cpOffset) * h,
      (centerx - cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery + radius) * h,
      (centerx + radius) * w, (centery + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx + radius) * w, (centery - cpOffset) * h,
      (centerx + cpOffset) * w, (centery - radius) * h));
  // Inner circle, composed of two parts, separated by
  // a beam across going from top-right to bottom-left.
  radius = .40;
  cpOffset = KAPPA * .40;
  // First we cut up the top right 90 degree curve into two smaller
  // curves.
  // Since its clockwise, StartOfArrow is the first of the two points
  // on the circle. EndOfArrow is the other one.
  var startOfArrowc1 = tempPoint();
  var startOfArrowc2 = tempPoint();
  var startOfArrow = tempPoint();
  var unused = tempPoint();
  breakUpBezier(centerx, centery - radius,
      centerx + cpOffset, centery - radius,
      centerx + radius, centery - cpOffset,
      centerx + radius, centery, .42, startOfArrowc1,
      startOfArrowc2, startOfArrow, unused, unused);
  var endOfArrowc1 = tempPoint();
  var endOfArrowc2 = tempPoint();
  var endOfArrow = tempPoint();
  breakUpBezier(centerx, centery - radius,
      centerx + cpOffset, centery - radius,
      centerx + radius, centery - cpOffset,
      centerx + radius, centery, .58, unused,
      unused, endOfArrow, endOfArrowc1, endOfArrowc2);
  // Cut up the bottom left 90 degree curve into two smaller curves.
  var startOfArrow2c1 = tempPoint();
  var startOfArrow2c2 = tempPoint();
  var startOfArrow2 = tempPoint();
  breakUpBezier(centerx, centery + radius,
      centerx - cpOffset, centery + radius,
      centerx - radius, centery + cpOffset,
      centerx - radius, centery, .42, startOfArrow2c1,
      startOfArrow2c2, startOfArrow2, unused, unused);
  var endOfArrow2c1 = tempPoint();
  var endOfArrow2c2 = tempPoint();
  var endOfArrow2 = tempPoint();
  breakUpBezier(centerx, centery + radius,
      centerx - cpOffset, centery + radius,
      centerx - radius, centery + cpOffset,
      centerx - radius, centery, .58, unused,
      unused, endOfArrow2, endOfArrow2c1, endOfArrow2c2);
  fig.add(new go.PathSegment(go.PathSegment.Move, endOfArrow2.x * w, endOfArrow2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, endOfArrow2c1.x * w, endOfArrow2c1.y * h,
      endOfArrow2c2.x * w, endOfArrow2c2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
      (centerx - cpOffset) * w, (centery - radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, startOfArrow.x * w, startOfArrow.y * h, startOfArrowc1.x * w, startOfArrowc1.y * h,
      startOfArrowc2.x * w, startOfArrowc2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, endOfArrow2.x * w, endOfArrow2.y * h).close());
  fig.add(new go.PathSegment(go.PathSegment.Move, startOfArrow2.x * w, startOfArrow2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, endOfArrow.x * w, endOfArrow.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, endOfArrowc1.x * w, endOfArrowc1.y * h,
      endOfArrowc2.x * w, endOfArrowc2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
      (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, startOfArrow2.x * w, startOfArrow2.y * h, startOfArrow2c1.x * w, startOfArrow2c1.y * h,
      startOfArrow2c2.x * w, startOfArrow2c2.y * h).close());
  freePoint(startOfArrowc1);
  freePoint(startOfArrowc2);
  freePoint(startOfArrow);
  freePoint(unused);
  freePoint(endOfArrowc1);
  freePoint(endOfArrowc2);
  freePoint(endOfArrow);
  freePoint(startOfArrow2c1);
  freePoint(startOfArrow2c2);
  freePoint(startOfArrow2);
  freePoint(endOfArrow2c1);
  freePoint(endOfArrow2c2);
  freePoint(endOfArrow2);
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("Fragile", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, .25 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, .2 * w, .15 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .3 * w, .25 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .29 * w, .33 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .35 * w, .25 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .3 * w, .15 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .4 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              // Left Side
              .add(new go.PathSegment(go.PathSegment.Bezier, .55 * w, .5 * h, w, .25 * h, .75 * w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .55 * w, .9 * h))
              // The base
              .add(new go.PathSegment(go.PathSegment.Line, .7 * w, .9 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .7 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, .3 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, .3 * w, .9 * h))
              // Right side
              .add(new go.PathSegment(go.PathSegment.Line, .45 * w, .9 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .45 * w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0, 0, .25 * w, .5 * h, 0, .25 * h).close()));
});

go.Shape.setFigureParameter("HourGlass", 0, new FigureParameter("Thickness", 30));
go.Shape.defineFigureGenerator("HourGlass", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // width at middle of hourglass
  if (isNaN(param1) || param1 < 0) param1 = 30;
  if (param1 > w) param1 = w;
  var x1 = (w - param1) / 2;
  var x2 = x1 + param1;
  return new go.Geometry()
         .add(new go.PathFigure(x2, 0.5 * h)
              .add(new go.PathSegment(go.PathSegment.Line, w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h))
              .add(new go.PathSegment(go.PathSegment.Line, x1, 0.5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0).close()));
});

go.Shape.defineFigureGenerator("Lightning", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0.55 * h)
              .add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, 0.3 * w, 0.45 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0.45 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.7 * w, 0.55 * h).close()));
});

go.Shape.defineFigureGenerator("GenderMale", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .4;
  var radius = .4;
  var centerx = .5;
  var centery = .5;
  var unused = tempPoint();
  var mid = tempPoint();
  var c1 = tempPoint();
  var c2 = tempPoint();
  var fig = new go.PathFigure((centerx - radius) * w, centery * h, false);
  geo.add(fig);

  // Outer circle
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  breakUpBezier(centerx, centery - radius,
       centerx + cpOffset, centery - radius,
       centerx + radius, centery - cpOffset,
       centerx + radius, centery, .44, c1,
       c2, mid, unused, unused);
  fig.add(new go.PathSegment(go.PathSegment.Bezier, mid.x * w, mid.y * h, c1.x * w, c1.y * h, c2.x * w, c2.y * h));
  var startOfArrow = tempPointAt(mid.x, mid.y);
  breakUpBezier(centerx, centery - radius,
      centerx + cpOffset, centery - radius,
      centerx + radius, centery - cpOffset,
      centerx + radius, centery, .56, unused,
      unused, mid, c1, c2);
  var endOfArrow = tempPointAt(mid.x, mid.y);
  fig.add(new go.PathSegment(go.PathSegment.Line, (startOfArrow.x * .1 + .95 * .9) * w,
    (startOfArrow.y * .1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .85 * w, (startOfArrow.y * .1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .85 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (endOfArrow.x * .1 + .9) * w, .15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (endOfArrow.x * .1 + .9) * w,
    (endOfArrow.y * .1 + .05 * .9) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, endOfArrow.x * w, endOfArrow.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, c1.x * w, c1.y * h, c2.x * w, c2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  // Inner circle
  radius = .35;
  cpOffset = KAPPA * .35;
  var fig2 = new go.PathFigure(centerx * w, (centery - radius) * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery - radius) * h,
    (centerx - radius) * w, (centery - cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx - radius) * w, (centery + cpOffset) * h,
    (centerx - cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery + radius) * h,
    (centerx + radius) * w, (centery + cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx + radius) * w, (centery - cpOffset) * h,
    (centerx + cpOffset) * w, (centery - radius) * h));
  var fig3 = new go.PathFigure((centerx - radius) * w, centery * h, false);
  geo.add(fig3);
  freePoint(unused);
  freePoint(mid);
  freePoint(c1);
  freePoint(c2);
  freePoint(startOfArrow);
  freePoint(endOfArrow);
  geo.spot1 = new go.Spot(.202, .257);
  geo.spot2 = new go.Spot(.792, .739);
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("GenderFemale", function(shape, w, h) {
  var geo = new go.Geometry();
  // Outer Circle
  var r = .375; // radius
  var cx = 0; // offset from Center x
  var cy = -.125; // offset from Center y
  var d = r * KAPPA;
  var fig = new go.PathFigure((.525 + cx) * w, (.5 + r + cy) * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, (1 - .5 + r + cx) * w, (.5 + cy) * h, (.5 + d + cx) * w, (.5 + r + cy) * h,
    (.5 + r + cx) * w, (.5 + d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 - r + cy) * h, (1 - .5 + r + cx) * w, (.5 - d + cy) * h,
    (.5 + d + cx) * w, (.5 - r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 - r + cx) * w, (.5 + cy) * h, (.5 - d + cx) * w, (.5 - r + cy) * h,
    (.5 - r + cx) * w, (.5 - d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.475 + cx) * w, (.5 + r + cy) * h, (.5 - r + cx) * w, (.5 + d + cy) * h,
    (.5 - d + cx) * w, (.5 + r + cy) * h));
  // Legs
  fig.add(new go.PathSegment(go.PathSegment.Line, .475 * w, .85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .425 * w, .85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .425 * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .475 * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .475 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .525 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .525 * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .575 * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .575 * w, .85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .525 * w, .85 * h).close());
  // Inner circle
  r = .325; // radius
  cx = 0; // offset from Center x
  cy = -.125; // offset from Center y
  d = r * KAPPA;
  var fig = new go.PathFigure((1 - .5 + r + cx) * w, (.5 + cy) * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 + r + cy) * h, (.5 + r + cx) * w, (.5 + d + cy) * h,
    (.5 + d + cx) * w, (.5 + r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 - r + cx) * w, (.5 + cy) * h, (.5 - d + cx) * w, (.5 + r + cy) * h,
    (.5 - r + cx) * w, (.5 + d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 + cx) * w, (.5 - r + cy) * h, (.5 - r + cx) * w, (.5 - d + cy) * h,
    (.5 - d + cx) * w, (.5 - r + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (1 - .5 + r + cx) * w, (.5 + cy) * h, (.5 + d + cx) * w, (.5 - r + cy) * h,
    (1 - .5 + r + cx) * w, (.5 - d + cy) * h));
  var fig = new go.PathFigure((.525 + cx) * w, (.5 + r + cy) * h, false);
  geo.add(fig);
  geo.spot1 = new go.Spot(.232, .136);
  geo.spot2 = new go.Spot(.682, .611);
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("LogicImplies", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .2;  // Distance the arrow folds from the right
  return new go.Geometry()
         .add(new go.PathFigure((1 - param1) * w, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, (1 - param1) * w, h))
              .add(new go.PathSegment(go.PathSegment.Move, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h)))
         .setSpots(0, 0, 0.8, 0.5);
});

go.Shape.defineFigureGenerator("LogicIff", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .2; // Distance the arrow folds from the right
  return new go.Geometry()
         .add(new go.PathFigure((1 - param1) * w, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, (1 - param1) * w, h))
              .add(new go.PathSegment(go.PathSegment.Move, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Move, param1 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, param1 * w, h)))
         .setSpots(0.2, 0, 0.8, 0.5);
});

go.Shape.defineFigureGenerator("LogicNot", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, h)));
});

go.Shape.defineFigureGenerator("LogicAnd", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, h, false)
              .add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, h)))
         .setSpots(0.25, 0.5, 0.75, 1);
});

go.Shape.defineFigureGenerator("LogicOr", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, .5 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0)))
         .setSpots(0.219, 0, 0.78, 0.409);
});

go.Shape.defineFigureGenerator("LogicXor", function(shape, w, h) {
  var geo = new go.Geometry()
         .add(new go.PathFigure(.5 * w, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, .5 * w, h))
              .add(new go.PathSegment(go.PathSegment.Move, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Arc, 0, 360, .5 * w, .5 * h, .5 * w, .5 * h)));
  geo.defaultStretch = go.GraphObject.Uniform;
  return geo;
});

go.Shape.defineFigureGenerator("LogicTruth", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Move, .5 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, .5 * w, h)));
});

go.Shape.defineFigureGenerator("LogicFalsity", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, h, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, h))
              .add(new go.PathSegment(go.PathSegment.Move, .5 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0)));
});

go.Shape.defineFigureGenerator("LogicThereExists", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Move, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h)));
});

go.Shape.defineFigureGenerator("LogicForAll", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, .5 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Move, .25 * w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, .75 * w, .5 * h)))
         .setSpots(0.25, 0, 0.75, 0.5);
});

go.Shape.defineFigureGenerator("LogicIsDefinedAs", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Move, 0, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, .5 * h))
              .add(new go.PathSegment(go.PathSegment.Move, 0, h))
              .add(new go.PathSegment(go.PathSegment.Line, w, h)))
         .setSpots(0.01, 0.01, 0.99, 0.49);
});

go.Shape.defineFigureGenerator("LogicIntersect", function(shape, w, h) {
  var radius = 0.5;
  return new go.Geometry()
         .add(new go.PathFigure(0, h, false)
              .add(new go.PathSegment(go.PathSegment.Line, 0, radius * h))
              .add(new go.PathSegment(go.PathSegment.Arc, 180, 180, radius * w, radius * h, radius * w, radius * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, h)))
         .setSpots(0, 0.5, 1, 1);
});

go.Shape.defineFigureGenerator("LogicUnion", function(shape, w, h) {
  var radius = 0.5;
  return new go.Geometry()
         .add(new go.PathFigure(w, 0, false)
              .add(new go.PathSegment(go.PathSegment.Line, w, radius * h))
              .add(new go.PathSegment(go.PathSegment.Arc, 0, 180, radius * w, radius * h, radius * w, radius * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, 0)))
         .setSpots(0, 0, 1, 0.5);
});

go.Shape.setFigureParameter("Arrow", 0, new FigureParameter("ArrowheadWidth", .3, .01, .99));
go.Shape.setFigureParameter("Arrow", 1, new FigureParameter("TailHeight", .3, .01, .99));
go.Shape.defineFigureGenerator("Arrow", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // % width of arrowhead
  if (isNaN(param1)) param1 = .3;
  var param2 = shape ? shape.parameter2 : NaN; // % height of tail
  if (isNaN(param2)) param2 = .3;

  var x = (1 - param1) * w;
  var y1 = (.5 - param2 / 2) * h;
  var y2 = (.5 + param2 / 2) * h;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, y1, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, x, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y2).close());
  geo.spot1 = new go.Spot(0, y1 / h);
  var temp = getIntersection(0, y2 / h,
      1, y2 / h,
      x / w, 1,
      1, .5,
      tempPoint());
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

// Arrow with absolutes instead of scaling
go.Shape.setFigureParameter("Arrow2", 0, new FigureParameter("ArrowheadWidth", 30));
go.Shape.setFigureParameter("Arrow2", 0, new FigureParameter("TailHeight", 30));
go.Shape.defineFigureGenerator("Arrow2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // width of arrowhead
  if (isNaN(param1)) param1 = 30;
  if (param1 > w) param1 = w;
  var param2 = shape ? shape.parameter2 : NaN; // height of tail
  if (isNaN(param2)) param2 = 30;
  param2 = Math.min(param2, h / 2);

  var x = w - param1;
  var y1 = (h - param2) / 2;
  var y2 = y1 + param2;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, y1, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, x, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, x, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y2).close());
  geo.spot1 = new go.Spot(0, y1 / h);
  var temp = getIntersection(0, y2 / h,
      1, y2 / h,
      x / w, 1,
      1, .5,
      tempPoint());
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

go.Shape.defineFigureGenerator("Chevron", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("DoubleArrow", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 0.214 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 1.0 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 1.0 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 0.786 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 1.0 * h).close());
  return geo;
});

go.Shape.setFigureParameter("DoubleEndArrow", 0, new FigureParameter("ConnecterHeight", .3, .01, .99));
go.Shape.defineFigureGenerator("DoubleEndArrow", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // height of midsection
  if (isNaN(param1)) param1 = .3;

  var y1 = (.5 - param1 / 2) * h;
  var y2 = (.5 + param1 / 2) * h;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, 0).close());
  var temp = getIntersection(0, .5,
    .3, 0,
    0, y1 / h,
    .1, y1 / h,
    tempPoint());
  geo.spot1 = new go.Spot(temp.x, temp.y);
  temp = getIntersection(.7, 1,
    1, .5,
    0, y2 / h,
    1, y2 / h,
    temp);
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

// DoubleEndArrow with absolutes instead of scaling
go.Shape.setFigureParameter("DoubleEndArrow2", 0, new FigureParameter("ConnecterHeight", 40));
go.Shape.setFigureParameter("DoubleEndArrow2", 1, new FigureParameter("ArrowHeight", 100));
go.Shape.defineFigureGenerator("DoubleEndArrow2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // height of midsection
  if (isNaN(param1)) param1 = 40;
  var param2 = shape ? shape.parameter2 : NaN; // height of arrows
  if (isNaN(param2)) param2 = 100;

  /*
    y1outer
      /|     |\
     / |     | \
    /  y1----   \
   /             \
   \             /
    \  y2----   /
     \ |     | /
      \|     |/
    y2outer
  */
  var y1 = (h - param1) / 2;
  var y2 = y1 + param1;
  var y1outer = (h - param2) / 2;
  var y2outer = y1outer + param2;
  if (param1 > h || param2 > h) {
    if (param2 > param1) {
      param1 = param1 * h / param2; // use similar ratio
      y1 = (h - param1) / 2;
      y2 = y1 + param1;
      y1outer = 0;
      y2outer = h;
    } else {
      y1 = 0;
      y2 = h;
      y1outer = 0;
      y2outer = h;
    }
  }
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, y2outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, y1outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1outer).close());
  var temp = getIntersection(0, .5,
    .3, y1outer / h,
    0, y1 / h,
    1, y1 / h,
    tempPoint());
  geo.spot1 = new go.Spot(temp.x, temp.y);
  temp = getIntersection(.7, y2outer / h,
    1, .5,
    0, y2 / h,
    1, y2 / h,
    temp);
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);

  return geo;
});

go.Shape.setFigureParameter("IBeamArrow", 0, new FigureParameter("ConnectorHeight", .7, .51, .97));
go.Shape.defineFigureGenerator("IBeamArrow", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // height of midsection
  if (isNaN(param1)) param1 = .3;

  var y1 = (.5 - param1 / 2) * h;
  var y2 = (.5 + param1 / 2) * h;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, 0).close());
  geo.spot1 = new go.Spot(0, y1 / h);
  var temp = getIntersection(.7, 1,
    1, .5,
    0, y2 / h,
    1, y2 / h,
    tempPoint());
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

// IBeamArrow with absolutes instead of scaling
go.Shape.setFigureParameter("IBeamArrow2", 0, new FigureParameter("ConnectorHeight", 40));
go.Shape.setFigureParameter("IBeamArrow2", 1, new FigureParameter("BeamArrowHeight", 100));
go.Shape.defineFigureGenerator("IBeamArrow2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // height of midsection
  if (isNaN(param1)) param1 = 40;
  var param2 = shape ? shape.parameter2 : NaN; // height of beam and arrow
  if (isNaN(param2)) param2 = 100;

  var y1 = (h - param1) / 2;
  var y2 = y1 + param1;
  var y1outer = (h - param2) / 2;
  var y2outer = y1outer + param2;
  if (param1 > h || param2 > h) {
    if (param2 > param1) {
      param1 = param1 * h / param2; // use similar ratio
      y1 = (h - param1) / 2;
      y2 = y1 + param1;
      y1outer = 0;
      y2outer = h;
    } else {
      y1 = 0;
      y2 = h;
      y1outer = 0;
      y2outer = h;
    }
  }
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, y2outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y2outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y1outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, y1outer));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1outer).close());
  geo.spot1 = new go.Spot(0, y1 / h);
  var temp = getIntersection(.7, y2outer / h,
    1, .5,
    0, y2 / h,
    1, y2 / h,
    tempPoint());
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

go.Shape.setFigureParameter("Pointer", 0, new FigureParameter("BackPoint", .1, 0, .2));
go.Shape.defineFigureGenerator("Pointer", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // how much the back of the pointer comes in
  if (isNaN(param1)) param1 = .1;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0).close());
  geo.spot1 = new go.Spot(param1, .35);
  var temp = getIntersection(.2, .65, 1, .65, 0, 1, 1, .5, tempPoint());  // ?? constant
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

go.Shape.setFigureParameter("RoundedPointer", 0, new FigureParameter("RoundedEdge", .3, 0, .5));
go.Shape.defineFigureGenerator("RoundedPointer", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // how much the curved back of the pointer comes in
  if (isNaN(param1)) param1 = .3;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0, param1 * w, .75 * h,
      param1 * w, .25 * h).close());
  geo.spot1 = new go.Spot(param1, .35);
  var temp = getIntersection(0, .65, 1, .65, 0, 1, 1, .5, tempPoint());  // ?? constant
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

go.Shape.setFigureParameter("SplitEndArrow", 0, new FigureParameter("TailHeight", 0.4, 0.01, .99));
go.Shape.defineFigureGenerator("SplitEndArrow", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // % height of arrow tail
  if (isNaN(param1)) param1 = .4;

  var y1 = (.5 - param1 / 2) * h;
  var y2 = (.5 + param1 / 2) * h;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, 0).close());
  geo.spot1 = new go.Spot(.2, .3);
  var temp = getIntersection(.7, 1,
    1, .5,
    0, y2 / h,
    1, y2 / h,
    tempPoint());
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

// SplitEndArrow with absolutes instead of scaling
go.Shape.setFigureParameter("SplitEndArrow2", 0, new FigureParameter("TailThickness", 50));
go.Shape.defineFigureGenerator("SplitEndArrow2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;  // height of arrow tail
  if (isNaN(param1)) param1 = 50;

  var y1 = (h - param1) / 2;
  var y2 = y1 + param1;
  if (param1 > h) {
    y1 = 0;
    y2 = h;
  }
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y2));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, y1));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, 0).close());
  geo.spot1 = new go.Spot(.2, y1 / h);
  var temp = getIntersection(.7, 1,
    1, .5,
    0, y2 / h,
    1, y2 / h,
    tempPoint());
  geo.spot2 = new go.Spot(temp.x, temp.y);
  freePoint(temp);
  return geo;
});

go.Shape.setFigureParameter("SquareArrow", 0, new FigureParameter("ArrowPoint", .7, .2, .9));
go.Shape.defineFigureGenerator("SquareArrow", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // pointiness of arrow, lower is more pointy
  if (isNaN(param1)) param1 = .7;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, param1 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1 * w, 0).close());
  geo.spot1 = go.Spot.TopLeft;
  geo.spot2 = new go.Spot(param1, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Cone1", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpxOffset = KAPPA * .5;
  var cpyOffset = KAPPA * .1;
  var fig = new go.PathFigure(0, .9 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h, w, (.9 + cpyOffset) * h,
    (.5 + cpxOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .9 * h, (.5 - cpxOffset) * w, h,
    0, (.9 + cpyOffset) * h).close());
  geo.spot1 = new go.Spot(.25, .5);
  geo.spot2 = new go.Spot(.75, .97);
  return geo;
});

go.Shape.defineFigureGenerator("Cone2", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .9 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .9 * h, (1 - .85 / .9) * w, h,
    (.85 / .9) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .9 * h).close());
  var fig2 = new go.PathFigure(0, .9 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w, .9 * h, (1 - .85 / .9) * w, .8 * h,
    (.85 / .9) * w, .8 * h));
  geo.spot1 = new go.Spot(.25, .5);
  geo.spot2 = new go.Spot(.75, .82);
  return geo;
});

go.Shape.defineFigureGenerator("Cube1", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .85 * h).close());
  var fig2 = new go.PathFigure(.5 * w, h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, .15 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .5 * w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, .15 * h));
  geo.spot1 = new go.Spot(0, .3);
  geo.spot2 = new go.Spot(.5, .85);
  return geo;
});

go.Shape.defineFigureGenerator("Cube2", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .3 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 0).close());
  var fig2 = new go.PathFigure(0, .3 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, .7 * w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .7 * w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .7 * w, h));
  geo.spot1 = new go.Spot(0, .3);
  geo.spot2 = new go.Spot(.7, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Cylinder1", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;  // half the height of the ellipse
  if (isNaN(param1)) param1 = 5; // default value
  param1 = Math.min(param1, h / 3);

  var geo = new go.Geometry();
  var cpxOffset = KAPPA * .5;
  var fig = new go.PathFigure(0, param1, true);
  geo.add(fig);
  // The base (top)
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, 0, 0, KAPPA * param1,
    (.5 - cpxOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 1.0 * w, param1, (.5 + cpxOffset) * w, 0,
    1.0 * w, KAPPA * param1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h - param1));
  // Bottom curve
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, 1.0 * h, 1.0 * w, h - KAPPA * param1,
    (.5 + cpxOffset) * w, 1.0 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h - param1, (.5 - cpxOffset) * w, 1.0 * h,
    0, h - KAPPA * param1));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, param1));

  var fig2 = new go.PathFigure(w, param1, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, 2 * param1, 1.0 * w, 2 * param1 - KAPPA * param1,
    (.5 + cpxOffset) * w, 2 * param1));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0, param1, (.5 - cpxOffset) * w, 2 * param1,
    0, 2 * param1 - KAPPA * param1));

  geo.spot1 = new go.Spot(0, 0, 0, 2 * param1);
  geo.spot2 = new go.Spot(1, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Cylinder2", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;  // half the height of the ellipse
  if (isNaN(param1)) param1 = 5; // default value
  param1 = Math.min(param1, h / 3);

  var geo = new go.Geometry();
  var cpxOffset = KAPPA * .5;
  var fig = new go.PathFigure(0, h - param1, true);
  geo.add(fig);
  // The body, starting and ending bottom left
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, param1));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, 0, 0, KAPPA * param1,
    (.5 - cpxOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, param1, (.5 + cpxOffset) * w, 0,
    w, KAPPA * param1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h - param1));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h, w, h - KAPPA * param1,
    (.5 + cpxOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h - param1, (.5 - cpxOffset) * w, h,
    0, h - KAPPA * param1));

  var fig2 = new go.PathFigure(0, h - param1, false);
  geo.add(fig2);
  // The base (bottom)
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h - 2 * param1, 0, h - param1 - KAPPA * param1,
    (.5 - cpxOffset) * w, h - 2 * param1));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w, h - param1, (.5 + cpxOffset) * w, h - 2 * param1,
    w, h - param1 - KAPPA * param1));

  geo.spot1 = new go.Spot(0, 0);
  geo.spot2 = new go.Spot(1, 1, 0, -2 * param1);
  return geo;
});

go.Shape.defineFigureGenerator("Cylinder3", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;  // half the width of the ellipse
  if (isNaN(param1)) param1 = 5; // default value
  param1 = Math.min(param1, w / 3);

  var geo = new go.Geometry();
  var cpyOffset = KAPPA * .5;
  var fig = new go.PathFigure(param1, 0, true);
  geo.add(fig);
  // The body, starting and ending top left
  fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, w - KAPPA * param1, 0,
    w, (.5 - cpyOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w - param1, h, w, (.5 + cpyOffset) * h,
    w - KAPPA * param1, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .5 * h, KAPPA * param1, h,
    0, (.5 + cpyOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, param1, 0, 0, (.5 - cpyOffset) * h,
    KAPPA * param1, 0));

  var fig2 = new go.PathFigure(param1, 0, false);
  geo.add(fig2);
  // Cylinder line (left)
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 2 * param1, .5 * h, param1 + KAPPA * param1, 0,
    2 * param1, (.5 - cpyOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, param1, h, 2 * param1, (.5 + cpyOffset) * h,
    param1 + KAPPA * param1, h));

  geo.spot1 = new go.Spot(0, 0, 2 * param1, 0);
  geo.spot2 = new go.Spot(1, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Cylinder4", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;  // half the width of the ellipse
  if (isNaN(param1)) param1 = 5; // default value
  param1 = Math.min(param1, w / 3);

  var geo = new go.Geometry();
  var cpyOffset = KAPPA * .5;
  var fig = new go.PathFigure(w - param1, 0, true);
  geo.add(fig);
  // The body, starting and ending top right
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, w - KAPPA * param1, 0,
    w, (.5 - cpyOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w - param1, h, w, (.5 + cpyOffset) * h,
    w - KAPPA * param1, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .5 * h, KAPPA * param1, h,
    0, (.5 + cpyOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, param1, 0, 0, (.5 - cpyOffset) * h,
    KAPPA * param1, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, 0));

  var fig2 = new go.PathFigure(w - param1, 0, false);
  geo.add(fig2);
  // Cylinder line (right)
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w - 2 * param1, .5 * h, w - param1 - KAPPA * param1, 0,
    w - 2 * param1, (.5 - cpyOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w - param1, h, w - 2 * param1, (.5 + cpyOffset) * h,
    w - param1 - KAPPA * param1, h));

  geo.spot1 = new go.Spot(0, 0);
  geo.spot2 = new go.Spot(1, 1, -2 * param1, 0);
  return geo;
});

go.Shape.defineFigureGenerator("Prism1", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.25 * w, .25 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(.25 * w, .25 * h, false);
  geo.add(fig2);
  // Inner prism line
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  geo.spot1 = new go.Spot(.408, .172);
  geo.spot2 = new go.Spot(.833, .662);
  return geo;
});

go.Shape.defineFigureGenerator("Prism2", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .25 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, .75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(0, h, false);
  geo.add(fig2);
  // Inner prism lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, .25 * w, .5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, .25 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, .25 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .25 * w, .5 * h));
  geo.spot1 = new go.Spot(.25, .5);
  geo.spot2 = new go.Spot(.75, .75);
  return geo;
});

go.Shape.defineFigureGenerator("Pyramid1", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .75 * h).close());
  var fig2 = new go.PathFigure(.5 * w, 0, false);
  geo.add(fig2);
  // Inner pyramind line
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  geo.spot1 = new go.Spot(.25, .367);
  geo.spot2 = new go.Spot(.75, .875);
  return geo;
});

go.Shape.defineFigureGenerator("Pyramid2", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .85 * h).close());
  var fig2 = new go.PathFigure(.5 * w, 0, false);
  geo.add(fig2);
  // Inner pyramid lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .7 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, .85 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .5 * w, .7 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, .85 * h));
  geo.spot1 = new go.Spot(.25, .367);
  geo.spot2 = new go.Spot(.75, .875);
  return geo;
});

go.Shape.defineFigureGenerator("Actor", function(shape, w, h) {
  var geo = new go.Geometry();
  var radiusw = .2;
  var radiush = .1;
  var offsetw = KAPPA * radiusw;
  var offseth = KAPPA * radiush;
  var centerx = .5;
  var centery = .1;
  var fig = new go.PathFigure(centerx * w, (centery + radiush) * h, true);
  geo.add(fig);

  // Head
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radiusw) * w, centery * h, (centerx - offsetw) * w, (centery + radiush) * h,
  (centerx - radiusw) * w, (centery + offseth) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radiush) * h, (centerx - radiusw) * w, (centery - offseth) * h,
  (centerx - offsetw) * w, (centery - radiush) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radiusw) * w, centery * h, (centerx + offsetw) * w, (centery - radiush) * h,
  (centerx + radiusw) * w, (centery - offseth) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radiush) * h, (centerx + radiusw) * w, (centery + offseth) * h,
  (centerx + offsetw) * w, (centery + radiush) * h));
  var r = .05;
  var cpOffset = KAPPA * r;
  centerx = .05;
  centery = .25;
  var fig2 = new go.PathFigure(.5 * w, .2 * h, true);
  geo.add(fig2);
  // Body
  fig2.add(new go.PathSegment(go.PathSegment.Line, .95 * w, .2 * h));
  centerx = .95;
  centery = .25;
  // Right arm
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + r) * w, centery * h, (centerx + cpOffset) * w, (centery - r) * h,
  (centerx + r) * w, (centery - cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .85 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .85 * w, .35 * h));
  r = .025;
  cpOffset = KAPPA * r;
  centerx = .825;
  centery = .35;
  // Right under arm
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - r) * h, (centerx + r) * w, (centery - cpOffset) * h,
  (centerx + cpOffset) * w, (centery - r) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - r) * w, centery * h, (centerx - cpOffset) * w, (centery - r) * h,
  (centerx - r) * w, (centery - cpOffset) * h));
  // Right side/leg
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .55 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .55 * w, .7 * h));
  // Right in between
  r = .05;
  cpOffset = KAPPA * r;
  centerx = .5;
  centery = .7;
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - r) * h, (centerx + r) * w, (centery - cpOffset) * h,
  (centerx + cpOffset) * w, (centery - r) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - r) * w, centery * h, (centerx - cpOffset) * w, (centery - r) * h,
  (centerx - r) * w, (centery - cpOffset) * h));
  // Left side/leg
  fig2.add(new go.PathSegment(go.PathSegment.Line, .45 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .2 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .35 * h));
  r = .025;
  cpOffset = KAPPA * r;
  centerx = .175;
  centery = .35;
  // Left under arm
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - r) * h, (centerx + r) * w, (centery - cpOffset) * h,
  (centerx + cpOffset) * w, (centery - r) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - r) * w, centery * h, (centerx - cpOffset) * w, (centery - r) * h,
  (centerx - r) * w, (centery - cpOffset) * h));
  // Left arm
  fig2.add(new go.PathSegment(go.PathSegment.Line, .15 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, .25 * h));
  r = .05;
  cpOffset = KAPPA * r;
  centerx = .05;
  centery = .25;
  // Left shoulder
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - r) * h, (centerx - r) * w, (centery - cpOffset) * h,
  (centerx - cpOffset) * w, (centery - r) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .2 * h));
  geo.spot1 = new go.Spot(.2, .2);
  geo.spot2 = new go.Spot(.8, .65);
  return geo;
});

go.Shape.setFigureParameter("Card", 0, new FigureParameter("CornerCutoutSize", .2, .1, .9));
go.Shape.defineFigureGenerator("Card", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN; // size of corner cutout
  if (isNaN(param1)) param1 = .2;

  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, 0, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, param1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1 * w, 0).close());
  geo.spot1 = new go.Spot(0, param1);
  geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("Collate", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, .5 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h));
  var fig2 = new go.PathFigure(.5 * w, .5 * h, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h));
  geo.spot1 = new go.Spot(.25, 0);
  geo.spot2 = new go.Spot(.75, .25);
  return geo;
});

go.Shape.defineFigureGenerator("CreateRequest", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .1;
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  // Body
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(0, param1 * h, false);
  geo.add(fig2);
  // Inside lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, param1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, (1 - param1) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, (1 - param1) * h));
  //??? geo.spot1 = new go.Spot(0, param1);
  //??? geo.spot2 = new go.Spot(1, 1 - param1);
  return geo;
});

go.Shape.defineFigureGenerator("Database", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpxOffset = KAPPA * .5;
  var cpyOffset = KAPPA * .1;
  var fig = new go.PathFigure(w, .1 * h, true);
  geo.add(fig);

  // Body
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h, w, (.9 + cpyOffset) * h,
    (.5 + cpxOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .9 * h, (.5 - cpxOffset) * w, h,
    0, (.9 + cpyOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, 0, 0, (.1 - cpyOffset) * h,
    (.5 - cpxOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .1 * h, (.5 + cpxOffset) * w, 0,
    w, (.1 - cpyOffset) * h));
  var fig2 = new go.PathFigure(w, .1 * h, false);
  geo.add(fig2);
  // Rings
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .2 * h, w, (.1 + cpyOffset) * h,
    (.5 + cpxOffset) * w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0, .1 * h, (.5 - cpxOffset) * w, .2 * h,
    0, (.1 + cpyOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .3 * h, w, (.2 + cpyOffset) * h,
    (.5 + cpxOffset) * w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0, .2 * h, (.5 - cpxOffset) * w, .3 * h,
    0, (.2 + cpyOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .4 * h, w, (.3 + cpyOffset) * h,
    (.5 + cpxOffset) * w, .4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0, .3 * h, (.5 - cpxOffset) * w, .4 * h,
    0, (.3 + cpyOffset) * h));
  geo.spot1 = new go.Spot(0, .4);
  geo.spot2 = new go.Spot(1, .9);
  return geo;
});

go.Shape.defineFigureGenerator("DataStorage", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .75 * w, h, w, 0, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0, .25 * w, .9 * h, .25 * w, .1 * h).close());
  geo.spot1 = new go.Spot(.226, 0);
  geo.spot2 = new go.Spot(.81, 1);
  return geo;
});

go.Shape.defineFigureGenerator("DiskStorage", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpxOffset = KAPPA * .5;
  var cpyOffset = KAPPA * .1;
  var fig = new go.PathFigure(w, .1 * h, true);
  geo.add(fig);

  // Body
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h, w, (.9 + cpyOffset) * h,
    (.5 + cpxOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .9 * h, (.5 - cpxOffset) * w, h,
    0, (.9 + cpyOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, 0, 0, (.1 - cpyOffset) * h,
    (.5 - cpxOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .1 * h, (.5 + cpxOffset) * w, 0,
    w, (.1 - cpyOffset) * h));
  var fig2 = new go.PathFigure(w, .1 * h, false);
  geo.add(fig2);
  // Rings
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .2 * h, w, (.1 + cpyOffset) * h,
    (.5 + cpxOffset) * w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0, .1 * h, (.5 - cpxOffset) * w, .2 * h,
    0, (.1 + cpyOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .3 * h, w, (.2 + cpyOffset) * h,
    (.5 + cpxOffset) * w, .3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0, .2 * h, (.5 - cpxOffset) * w, .3 * h,
    0, (.2 + cpyOffset) * h));
  geo.spot1 = new go.Spot(0, .3);
  geo.spot2 = new go.Spot(1, .9);
  return geo;
});

go.Shape.defineFigureGenerator("Display", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.25 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .75 * w, h, w, 0, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .25 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h).close());
  geo.spot1 = new go.Spot(.25, 0);
  geo.spot2 = new go.Spot(.75, 1);
  return geo;
});

go.Shape.defineFigureGenerator("DividedEvent", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .2;
  else if (param1 < .15) param1 = .15; // Minimum
  var cpOffset = KAPPA * .2;
  var fig = new go.PathFigure(0, .2 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, .2 * w, 0, 0, (.2 - cpOffset) * h,
    (.2 - cpOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .2 * h, (.8 + cpOffset) * w, 0,
    w, (.2 - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .8 * w, h, w, (.8 + cpOffset) * h,
    (.8 + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .8 * h, (.2 - cpOffset) * w, h,
    0, (.8 + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .2 * h));
  var fig2 = new go.PathFigure(0, param1 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, param1 * h));
  //??? geo.spot1 = new go.Spot(0, param1);
  //??? geo.spot2 = new go.Spot(1, 1 - param1);
  return geo;
});

go.Shape.defineFigureGenerator("DividedProcess", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < .1) param1 = .1; // Minimum
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(0, param1 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, param1 * h));
  //??? geo.spot1 = new go.Spot(0, param1);
  //??? geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("Document", function(shape, w, h) {
  var geo = new go.Geometry();
  h = h / .8;
  var fig = new go.PathFigure(0, .7 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .7 * h, .5 * w, .4 * h, .5 * w, h).close());
  geo.spot1 = go.Spot.TopLeft;
  geo.spot2 = new go.Spot(1, .6);
  return geo;
});

go.Shape.defineFigureGenerator("ExternalOrganization", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < .2) param1 = .2; // Minimum
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  // Body
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(param1 * w, 0, false);
  geo.add(fig2);
  // Top left triangle
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, param1 * h));
  // Top right triangle
  fig2.add(new go.PathSegment(go.PathSegment.Move, w, param1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - param1) * w, 0));
  // Bottom left triangle
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, (1 - param1) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, param1 * w, h));
  // Bottom right triangle
  fig2.add(new go.PathSegment(go.PathSegment.Move, (1 - param1) * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, (1 - param1) * h));
  //??? geo.spot1 = new go.Spot(param1 / 2, param1 / 2);
  //??? geo.spot2 = new go.Spot(1 - param1 / 2, 1 - param1 / 2);
  return geo;
});

go.Shape.defineFigureGenerator("ExternalProcess", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, 0, true);
  geo.add(fig);

  // Body
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h).close());
  var fig2 = new go.PathFigure(.1 * w, .4 * h, false);
  geo.add(fig2);
  // Top left triangle
  fig2.add(new go.PathSegment(go.PathSegment.Line, .1 * w, .6 * h));
  // Top right triangle
  fig2.add(new go.PathSegment(go.PathSegment.Move, .9 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .4 * h));
  // Bottom left triangle
  fig2.add(new go.PathSegment(go.PathSegment.Move, .6 * w, .1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .4 * w, .1 * h));
  // Bottom right triangle
  fig2.add(new go.PathSegment(go.PathSegment.Move, .4 * w, .9 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .6 * w, .9 * h));
  geo.spot1 = new go.Spot(.25, .25);
  geo.spot2 = new go.Spot(.75, .75);
  return geo;
});

go.Shape.defineFigureGenerator("File", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true); // starting point
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(.75 * w, 0, false);
  geo.add(fig2);
  // The Fold
  fig2.add(new go.PathSegment(go.PathSegment.Line, .75 * w, .25 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, .25 * h));
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("Interrupt", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, .5 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  var fig2 = new go.PathFigure(w, .5 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, h));
  var fig3 = new go.PathFigure(w, .5 * h, false);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = new go.Spot(.5, .75);
  return geo;
});

go.Shape.defineFigureGenerator("InternalStorage", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  var param2 = shape ? shape.parameter2 : NaN;
  if (isNaN(param1)) param1 = .1; // Distance from left
  if (isNaN(param2)) param2 = .1; // Distance from top
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  // The main body
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(param1 * w, 0, false);
  geo.add(fig2);
  // Two lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, param1 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, param2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, param2 * h));
  //??? geo.spot1 = new go.Spot(param1, param2);
  //??? geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("Junction", function(shape, w, h) {
  var geo = new go.Geometry();
  var dist = (1 / Math.SQRT2);
  var small = ((1 - 1 / Math.SQRT2) / 2);
  var cpOffset = KAPPA * .5;
  var radius = .5;
  var fig = new go.PathFigure(w, radius * h, true);
  geo.add(fig);

  // Circle
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, h, w, (radius + cpOffset) * h,
    (radius + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, radius * h, (radius - cpOffset) * w, h,
    0, (radius + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, 0, 0, (radius - cpOffset) * h,
    (radius - cpOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, radius * h, (radius + cpOffset) * w, 0,
    w, (radius - cpOffset) * h));
  var fig2 = new go.PathFigure((small + dist) * w, (small + dist) * h, false);
  geo.add(fig2);
  // X
  fig2.add(new go.PathSegment(go.PathSegment.Line, small * w, small * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, small * w, (small + dist) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (small + dist) * w, small * h));
  return geo;
});

go.Shape.defineFigureGenerator("LinedDocument", function(shape, w, h) {
  var geo = new go.Geometry();
  h = h / .8;
  var fig = new go.PathFigure(0, .7 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .7 * h, .5 * w, .4 * h, .5 * w, h).close());
  var fig2 = new go.PathFigure(.1 * w, 0, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, .1 * w, .75 * h));
  geo.spot1 = new go.Spot(.1, 0);
  geo.spot2 = new go.Spot(1, .6);
  return geo;
});

go.Shape.defineFigureGenerator("LoopLimit", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .25 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h).close());
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("MagneticTape", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .5;
  var radius = .5;
  var fig = new go.PathFigure(.5 * w, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, radius * h, (radius - cpOffset) * w, h,
               0, (radius + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, 0, 0, (radius - cpOffset) * h,
               (radius - cpOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, radius * h, (radius + cpOffset) * w, 0,
               w, (radius - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (radius + .1) * w, .9 * h, w, (radius + cpOffset) * h,
               (radius + cpOffset) * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  geo.spot1 = new go.Spot(.15, .15);
  geo.spot2 = new go.Spot(.85, .8);
  return geo;
});

go.Shape.defineFigureGenerator("ManualInput", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .25 * h).close());
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("MessageFromUser", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .7; // How far from the right the point is
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  geo.spot1 = go.Spot.TopLeft;
  //??? geo.spot2 = new go.Spot(param1, 1);
  return geo;
});

go.Shape.defineFigureGenerator("MicroformProcessing", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .25; // How far from the top/bottom the points are
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, param1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, (1 - param1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  //??? geo.spot1 = new go.Spot(0, param1);
  //??? geo.spot2 = new go.Spot(1, 1 - param1);
  return geo;
});

go.Shape.defineFigureGenerator("MicroformRecording", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, .75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = new go.Spot(1, .75);
  return geo;
});

go.Shape.defineFigureGenerator("MultiDocument", function(shape, w, h) {
  var geo = new go.Geometry();
  h = h / .8;
  var fig = new go.PathFigure(w, 0, true);
  geo.add(fig);

  // Outline
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .9 * w, .44 * h, .96 * w, .47 * h, .93 * w, .45 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .8 * w, .54 * h, .86 * w, .57 * h, .83 * w, .55 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .7 * h, .4 * w, .4 * h, .4 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, .2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, 0).close());
  var fig2 = new go.PathFigure(.1 * w, .2 * h, false);
  geo.add(fig2);
  // Inside lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .54 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .2 * w, .1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .44 * h));
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = new go.Spot(.8, .77);
  return geo;
});

go.Shape.defineFigureGenerator("MultiProcess", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.1 * w, .1 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, .2 * h).close());
  var fig2 = new go.PathFigure(.2 * w, .1 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .9 * w, .8 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .1 * w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .9 * h));
  geo.spot1 = new go.Spot(0, .2);
  geo.spot2 = new go.Spot(.8, 1);
  return geo;
});

go.Shape.defineFigureGenerator("OfflineStorage", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .1; // Distance between 2 top lines
  var l = 1 - param1; // Length of the top line
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h).close());
  var fig2 = new go.PathFigure(.5 * param1 * w, param1 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - .5 * param1) * w, param1 * h));
  //??? geo.spot1 = new go.Spot(l / 4 + .5 * param1, param1);
  //??? geo.spot2 = new go.Spot(3 * l / 4 + .5 * param1, param1 + .5 * l);
  return geo;
});

go.Shape.defineFigureGenerator("OffPageConnector", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  geo.spot1 = go.Spot.TopLeft;
  geo.spot2 = new go.Spot(.75, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Or", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .5;
  var radius = .5;
  var fig = new go.PathFigure(w, radius * h, true);
  geo.add(fig);

  // Circle
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, h, w, (radius + cpOffset) * h,
    (radius + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, radius * h, (radius - cpOffset) * w, h,
    0, (radius + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, 0, 0, (radius - cpOffset) * h,
    (radius - cpOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, radius * h, (radius + cpOffset) * w, 0,
    w, (radius - cpOffset) * h));
  var fig2 = new go.PathFigure(w, .5 * h, false);
  geo.add(fig2);
  // +
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .5 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  return geo;
});

go.Shape.defineFigureGenerator("PaperTape", function(shape, w, h) {
  var geo = new go.Geometry();
  h = h / .8;
  var fig = new go.PathFigure(0, .7 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .3 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .3 * h, .5 * w, .6 * h,
    .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, .7 * h, .5 * w, .4 * h,
    .5 * w, h).close());
  geo.spot1 = new go.Spot(0, .49);
  geo.spot2 = new go.Spot(1, .75);
  return geo;
});

go.Shape.defineFigureGenerator("PrimitiveFromCall", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  var param2 = shape ? shape.parameter2 : NaN;
  if (isNaN(param1)) param1 = .1; // Distance of left line from left
  if (isNaN(param2)) param2 = .3; // Distance of point from right
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, (1 - param2) * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  //??? geo.spot1 = new go.Spot(param1, 0);
  //??? geo.spot2 = new go.Spot(1 - param2, 1);
  return geo;
});

go.Shape.defineFigureGenerator("PrimitiveToCall", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  var param2 = shape ? shape.parameter2 : NaN;
  if (isNaN(param1)) param1 = .1; // Distance of left line from left
  if (isNaN(param2)) param2 = .3; // Distance of top and bottom right corners from right
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, (1 - param2) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (1 - param2) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  //??? geo.spot1 = new go.Spot(param1, 0);
  //??? geo.spot2 = new go.Spot(1 - param2, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Procedure", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  // Distance of left  and right lines from edge
  if (isNaN(param1)) param1 = .1;
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure((1 - param1) * w, 0, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - param1) * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, param1 * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, param1 * w, h));
  //??? geo.spot1 = new go.Spot(param1, 0);
  //??? geo.spot2 = new go.Spot(1 - param1, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Process", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .1; // Distance of left  line from left edge
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(param1 * w, 0, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, param1 * w, h));
  //??? geo.spot1 = new go.Spot(param1, 0);
  geo.spot2 = go.Spot.BottomRight;
  return geo;
});

go.Shape.defineFigureGenerator("Sort", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .5 * h).close());
  var fig2 = new go.PathFigure(0, .5 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  geo.spot1 = new go.Spot(.25, .25);
  geo.spot2 = new go.Spot(.75, .5);
  return geo;
});

go.Shape.defineFigureGenerator("Start", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = 0.25;
  var fig = new go.PathFigure(param1 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Arc, 270, 180, .75 * w, 0.5 * h, .25 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Arc, 90, 180, .25 * w, 0.5 * h, .25 * w, .5 * h));
  var fig2 = new go.PathFigure(param1 * w, 0, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, param1 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, (1 - param1) * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - param1) * w, h));
  geo.spot1 = new go.Spot(param1, 0);
  geo.spot2 = new go.Spot((1 - param1), 1);
  return geo;
});

go.Shape.defineFigureGenerator("Terminator", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.25 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Arc, 270, 180, .75 * w, 0.5 * h, .25 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Arc, 90, 180, .25 * w, 0.5 * h, .25 * w, .5 * h));
  geo.spot1 = new go.Spot(.23, 0);
  geo.spot2 = new go.Spot(.77, 1);
  return geo;
});

go.Shape.defineFigureGenerator("TransmittalTape", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1)) param1 = .1; // Bottom line's distance from the point on the triangle
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .75 * w, (1 - param1) * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, (1 - param1) * h).close());
  geo.spot1 = go.Spot.TopLeft;
  //??? geo.spot2 = new go.Spot(1, 1 - param1);
  return geo;
});

go.Shape.defineFigureGenerator("AndGate", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .5;
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  // The gate body
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, (.5 + cpOffset) * w, 0,
    w, (.5 - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, h, w, (.5 + cpOffset) * h,
    (.5 + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  geo.spot1 = go.Spot.TopLeft;
  geo.spot2 = new go.Spot(.55, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Buffer", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = new go.Spot(.5, .75);
  return geo;
});

go.Shape.defineFigureGenerator("Clock", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .5;
  var radius = .5;
  var fig = new go.PathFigure(w, radius * h, true);
  geo.add(fig);

  // Ellipse
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, h, w, (radius + cpOffset) * h,
    (radius + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, radius * h, (radius - cpOffset) * w, h,
    0, (radius + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, 0, 0, (radius - cpOffset) * h,
    (radius - cpOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, radius * h, (radius + cpOffset) * w, 0,
    w, (radius - cpOffset) * h));
  var fig2 = new go.PathFigure(w, radius * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, radius * h));
  var fig3 = new go.PathFigure(.8 * w, .75 * h, false);
  geo.add(fig3);
  // Inside clock
  // This first line solves a GDI+ graphical error with
  // more complex gradient brushes
  fig3.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .25 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .6 * w, .25 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .6 * w, .75 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .4 * w, .75 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .4 * w, .25 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .25 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .75 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Ground", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.5 * w, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, .2 * w, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, .3 * w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, .4 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .6 * w, h));
  return geo;
});

go.Shape.defineFigureGenerator("Inverter", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .1;
  var radius = .1;
  var centerx = .9;
  var centery = .5;
  var fig = new go.PathFigure(.8 * w, .5 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .5 * h));
  var fig2 = new go.PathFigure((centerx + radius) * w, centery * h, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = new go.Spot(.4, .75);
  return geo;
});

go.Shape.defineFigureGenerator("NandGate", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpxOffset = KAPPA * .5;
  var cpyOffset = KAPPA * .4;
  var cpOffset = KAPPA * .1;
  var radius = .1;
  var centerx = .9;
  var centery = .5;
  var fig = new go.PathFigure(.8 * w, .5 * h, true);
  geo.add(fig);

  // The gate body
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .4 * w, h, .8 * w, (.5 + cpyOffset) * h,
    (.4 + cpxOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .4 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .8 * w, .5 * h, (.4 + cpxOffset) * w, 0,
    .8 * w, (.5 - cpyOffset) * h));
  var fig2 = new go.PathFigure((centerx + radius) * w, centery * h, true);
  geo.add(fig2);
  // Inversion
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, (centery) * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  geo.spot1 = new go.Spot(0, .05);
  geo.spot2 = new go.Spot(.55, .95);
  return geo;
});

go.Shape.defineFigureGenerator("NorGate", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * radius;
  var centerx = 0;
  var centery = .5;
  var fig = new go.PathFigure(.8 * w, .5 * h, true);
  geo.add(fig);

  // Normal
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h, .7 * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0, .25 * w, .75 * h,
    .25 * w, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .8 * w, .5 * h, (centerx + cpOffset) * w, (centery - radius) * h,
    .7 * w, (centery - cpOffset) * h));
  radius = .1;
  cpOffset = KAPPA * .1;
  centerx = .9;
  centery = .5;
  var fig2 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig2);
  // Inversion
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  geo.spot1 = new go.Spot(.2, .25);
  geo.spot2 = new go.Spot(.6, .75);
  return geo;
});

go.Shape.defineFigureGenerator("OrGate", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * radius;
  var centerx = 0;
  var centery = .5;
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, (centerx + cpOffset + cpOffset) * w, (centery - radius) * h,
    .8 * w, (centery - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h, .8 * w, (centery + cpOffset) * h,
    (centerx + cpOffset + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0, .25 * w, .75 * h, .25 * w, .25 * h).close());
  geo.spot1 = new go.Spot(.2, .25);
  geo.spot2 = new go.Spot(.75, .75);
  return geo;
});

go.Shape.defineFigureGenerator("XnorGate", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * radius;
  var centerx = .2;
  var centery = .5;
  var fig = new go.PathFigure(.1 * w, 0, false);
  geo.add(fig);

  // Normal
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .1 * w, h, .35 * w, .25 * h, .35 * w, .75 * h));
  var fig2 = new go.PathFigure(.8 * w, .5 * h, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .2 * w, h, .7 * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .2 * w, 0, .45 * w, .75 * h, .45 * w, .25 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .8 * w, .5 * h, (centerx + cpOffset) * w, (centery - radius) * h,
    .7 * w, (centery - cpOffset) * h));
  radius = .1;
  cpOffset = KAPPA * .1;
  centerx = .9;
  centery = .5;
  var fig3 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig3);
  // Inversion
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  geo.spot1 = new go.Spot(.4, .25);
  geo.spot2 = new go.Spot(.65, .75);
  return geo;
});

go.Shape.defineFigureGenerator("XorGate", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * radius;
  var centerx = .2;
  var centery = .5;
  var fig = new go.PathFigure(.1 * w, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, .1 * w, h, .35 * w, .25 * h, .35 * w, .75 * h));
  var fig2 = new go.PathFigure(.2 * w, 0, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, (centerx + cpOffset) * w, (centery - radius) * h,
    .9 * w, (centery - cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .2 * w, h, .9 * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .2 * w, 0, .45 * w, .75 * h, .45 * w, .25 * h).close());
  geo.spot1 = new go.Spot(.4, .25);
  geo.spot2 = new go.Spot(.8, .75);
  return geo;
});

go.Shape.defineFigureGenerator("Capacitor", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  // Two vertical lines
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  return geo;
});

go.Shape.defineFigureGenerator("Resistor", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .5 * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .4 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .6 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, .5 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Inductor", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .1;
  var radius = .1;
  var centerx = .1;
  var centery = .5;
  // Up
  var fig = new go.PathFigure((centerx - cpOffset * .5) * w, h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, 0, (centerx - cpOffset) * w, h, (centerx - radius) * w, 0));
  // Down up
  centerx = .3;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, h, (centerx + radius) * w, 0, (centerx + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, 0, (centerx - cpOffset) * w, h, (centerx - radius) * w, 0));
  // Down up
  centerx = .5;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, h, (centerx + radius) * w, 0, (centerx + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, 0, (centerx - cpOffset) * w, h, (centerx - radius) * w, 0));
  // Down up
  centerx = .7;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, h, (centerx + radius) * w, 0, (centerx + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, 0, (centerx - cpOffset) * w, h, (centerx - radius) * w, 0));
  // Down up
  centerx = .9;
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + cpOffset * .5) * w, h, (centerx + radius) * w, 0, (centerx + cpOffset) * w, h));
  return geo;
});

go.Shape.defineFigureGenerator("ACvoltageSource", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .5;
  var radius = .5;
  var centerx = .5;
  var centery = .5;
  var fig = new go.PathFigure((centerx - radius) * w, centery * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
  (centerx - cpOffset) * w, (centery - radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
  (centerx + radius) * w, (centery - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
  (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
  (centerx - radius) * w, (centery + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, (centerx - radius + .1) * w, centery * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius - .1) * w, centery * h, centerx * w, (centery - radius) * h,
  centerx * w, (centery + radius) * h));
  return geo;
});

go.Shape.defineFigureGenerator("DCvoltageSource", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .75 * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  return geo;
});

go.Shape.defineFigureGenerator("Diode", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  geo.spot1 = new go.Spot(0, .25);
  geo.spot2 = new go.Spot(.5, .75);
  return geo;
});

go.Shape.defineFigureGenerator("Wifi", function(shape, w, h) {
  var geo = new go.Geometry();
  var origw = w;
  var origh = h;
  w = w * .38;
  h = h * .6;
  var cpOffset = KAPPA * .8;
  var radius = .8;
  var centerx = 0;
  var centery = .5;
  var xOffset = (origw - w) / 2;
  var yOffset = (origh - h) / 2;
  var fig = new go.PathFigure(centerx * w + xOffset, (centery + radius) * h + yOffset, true);
  geo.add(fig);

  // Left curves
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w + xOffset,
      centery * h + yOffset, (centerx - cpOffset) * w + xOffset,
      (centery + radius) * h + yOffset,
      (centerx - radius) * w + xOffset,
      (centery + cpOffset) * h + yOffset));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery - radius) * h + yOffset, (centerx - radius) * w + xOffset,
      (centery - cpOffset) * h + yOffset,
      (centerx - cpOffset) * w + xOffset,
      (centery - radius) * h + yOffset));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius + cpOffset * .5) * w + xOffset,
      centery * h + yOffset, centerx * w + xOffset,
      (centery - radius) * h + yOffset,
      (centerx - radius + cpOffset * .5) * w + xOffset,
      (centery - cpOffset) * h + yOffset));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery + radius) * h + yOffset, (centerx - radius + cpOffset * .5) * w + xOffset,
      (centery + cpOffset) * h + yOffset,
      centerx * w + xOffset,
      (centery + radius) * h + yOffset).close());
  cpOffset = KAPPA * .4;
  radius = .4;
  centerx = .2;
  centery = .5;
  var fig2 = new go.PathFigure(centerx * w + xOffset, (centery + radius) * h + yOffset, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w + xOffset,
      centery * h + yOffset, (centerx - cpOffset) * w + xOffset,
      (centery + radius) * h + yOffset,
      (centerx - radius) * w + xOffset,
      (centery + cpOffset) * h + yOffset));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery - radius) * h + yOffset, (centerx - radius) * w + xOffset,
      (centery - cpOffset) * h + yOffset,
      (centerx - cpOffset) * w + xOffset,
      (centery - radius) * h + yOffset));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius + cpOffset * .5) * w + xOffset,
      centery * h + yOffset, centerx * w + xOffset,
      (centery - radius) * h + yOffset,
      (centerx - radius + cpOffset * .5) * w + xOffset,
      (centery - cpOffset) * h + yOffset));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery + radius) * h + yOffset, (centerx - radius + cpOffset * .5) * w + xOffset,
      (centery + cpOffset) * h + yOffset,
      centerx * w + xOffset,
      (centery + radius) * h + yOffset).close());
  cpOffset = KAPPA * .2;
  radius = .2;
  centerx = .5;
  centery = .5;
  var fig3 = new go.PathFigure((centerx - radius) * w + xOffset, centery * h + yOffset, true);
  geo.add(fig3);
  // Center circle
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery - radius) * h + yOffset, (centerx - radius) * w + xOffset,
      (centery - cpOffset) * h + yOffset,
      (centerx - cpOffset) * w + xOffset,
      (centery - radius) * h + yOffset));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w + xOffset,
      centery * h + yOffset, (centerx + cpOffset) * w + xOffset,
      (centery - radius) * h + yOffset,
      (centerx + radius) * w + xOffset,
      (centery - cpOffset) * h + yOffset));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery + radius) * h + yOffset, (centerx + radius) * w + xOffset,
      (centery + cpOffset) * h + yOffset,
      (centerx + cpOffset) * w + xOffset,
      (centery + radius) * h + yOffset));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w + xOffset,
      centery * h + yOffset, (centerx - cpOffset) * w + xOffset,
      (centery + radius) * h + yOffset,
      (centerx - radius) * w + xOffset,
      (centery + cpOffset) * h + yOffset));
  cpOffset = KAPPA * .4;
  radius = .4;
  centerx = .8;
  centery = .5;
  var fig4 = new go.PathFigure(centerx * w + xOffset, (centery - radius) * h + yOffset, true);
  geo.add(fig4);
  // Right curves
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w + xOffset,
      centery * h + yOffset, (centerx + cpOffset) * w + xOffset,
      (centery - radius) * h + yOffset,
      (centerx + radius) * w + xOffset,
      (centery - cpOffset) * h + yOffset));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery + radius) * h + yOffset, (centerx + radius) * w + xOffset,
      (centery + cpOffset) * h + yOffset,
      (centerx + cpOffset) * w + xOffset,
      (centery + radius) * h + yOffset));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius - cpOffset * .5) * w + xOffset,
      centery * h + yOffset, centerx * w + xOffset,
      (centery + radius) * h + yOffset,
      (centerx + radius - cpOffset * .5) * w + xOffset,
      (centery + cpOffset) * h + yOffset));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery - radius) * h + yOffset, (centerx + radius - cpOffset * .5) * w + xOffset,
      (centery - cpOffset) * h + yOffset,
      centerx * w + xOffset,
      (centery - radius) * h + yOffset).close());
  cpOffset = KAPPA * .8;
  radius = .8;
  centerx = 1;
  centery = .5;
  var fig5 = new go.PathFigure(centerx * w + xOffset, (centery - radius) * h + yOffset, true);
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w + xOffset,
      centery * h + yOffset, (centerx + cpOffset) * w + xOffset,
      (centery - radius) * h + yOffset,
      (centerx + radius) * w + xOffset,
      (centery - cpOffset) * h + yOffset));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery + radius) * h + yOffset, (centerx + radius) * w + xOffset,
      (centery + cpOffset) * h + yOffset,
      (centerx + cpOffset) * w + xOffset,
      (centery + radius) * h + yOffset));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius - cpOffset * .5) * w + xOffset,
      centery * h + yOffset, centerx * w + xOffset,
      (centery + radius) * h + yOffset,
      (centerx + radius - cpOffset * .5) * w + xOffset,
      (centery + cpOffset) * h + yOffset));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w + xOffset,
      (centery - radius) * h + yOffset, (centerx + radius - cpOffset * .5) * w + xOffset,
      (centery - cpOffset) * h + yOffset,
      centerx * w + xOffset,
      (centery - radius) * h + yOffset).close());
  return geo;
});

go.Shape.defineFigureGenerator("Email", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0).close());
  var fig2 = new go.PathFigure(0, 0, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .45 * w, .54 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .55 * w, .54 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Ethernet", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.35 * w, 0, true);
  geo.add(fig);
  // Boxes above the wire
  fig.add(new go.PathSegment(go.PathSegment.Line, .65 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .65 * w, .4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .35 * w, .4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .35 * w, 0).close());
  var fig2 = new go.PathFigure(.10 * w, h, true, true);
  geo.add(fig2);
  // Boxes under the wire
  fig2.add(new go.PathSegment(go.PathSegment.Line, .40 * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .40 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .10 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .10 * w, h).close());
  var fig3 = new go.PathFigure(.60 * w, h, true, true);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, .90 * w, h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .90 * w, .6 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .60 * w, .6 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .60 * w, h).close());
  var fig4 = new go.PathFigure(0, .5 * h, false);
  geo.add(fig4);
  // Wire
  fig4.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Move, .5 * w, .5 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .4 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Move, .75 * w, .5 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Line, .75 * w, .6 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Move, .25 * w, .5 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Line, .25 * w, .6 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Power", function(shape, w, h) {
  var geo = new go.Geometry();
  var cpOffset = KAPPA * .4;
  var radius = .4;
  var centerx = .5;
  var centery = .5;
  var unused = tempPoint();
  var mid = tempPoint();
  var c1 = tempPoint();
  var c2 = tempPoint();
  // Find the 45 degree midpoint for the first bezier
  breakUpBezier(centerx, centery - radius,
      centerx + cpOffset, centery - radius,
      centerx + radius, centery - cpOffset,
      centerx + radius, centery, .5, unused,
      unused, mid, c1, c2);
  var start = tempPointAt(mid.x, mid.y);
  var fig = new go.PathFigure(mid.x * w, mid.y * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, c1.x * w, c1.y * h, c2.x * w, c2.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  // Find the 45 degree midpoint of for the fourth bezier
  breakUpBezier(centerx - radius, centery,
      centerx - radius, centery - cpOffset,
      centerx - cpOffset, centery - radius,
      centerx, centery - radius, .5, c1,
      c2, mid, unused, unused);
  fig.add(new go.PathSegment(go.PathSegment.Bezier, mid.x * w, mid.y * h, c1.x * w, c1.y * h,
    c2.x * w, c2.y * h));
  // now make a smaller circle
  cpOffset = KAPPA * .3;
  radius = .3;
  // Find the 45 degree midpoint for the first bezier
  breakUpBezier(centerx - radius, centery,
      centerx - radius, centery - cpOffset,
      centerx - cpOffset, centery - radius,
      centerx, centery - radius, .5, c1,
      c2, mid, unused, unused);
  fig.add(new go.PathSegment(go.PathSegment.Line, mid.x * w, mid.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, c2.x * w, c2.y * h, c1.x * w, c1.y * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx - radius) * w, (centery + cpOffset) * h,
    (centerx - cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery + radius) * h,
    (centerx + radius) * w, (centery + cpOffset) * h));
  // Find the 45 degree midpoint for the fourth bezier
  breakUpBezier(centerx, centery - radius,
      centerx + cpOffset, centery - radius,
      centerx + radius, centery - cpOffset,
      centerx + radius, centery, .5, unused,
      unused, mid, c1, c2);
  fig.add(new go.PathSegment(go.PathSegment.Bezier, mid.x * w, mid.y * h, c2.x * w, c2.y * h, c1.x * w, c1.y * h).close());
  var fig = new go.PathFigure(.45 * w, 0, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, .45 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .55 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .55 * w, 0).close());
  freePoint(unused);
  freePoint(mid);
  freePoint(c1);
  freePoint(c2);
  freePoint(start);
  geo.spot1 = new go.Spot(.25, .45);
  geo.spot2 = new go.Spot(.75, .8);
  return geo;
});

go.Shape.defineFigureGenerator("Fallout", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h/2, true);
  geo.add(fig);

  // Containing circle
  fig.add(new go.PathSegment(go.PathSegment.Arc, 180, 360, w/2, h/2, w/2, h/2))

  function drawTriangle(fig, offsetx, offsety) {
    fig.add(new go.PathSegment(go.PathSegment.Move, (.3 + offsetx) * w, (.8 + offsety) * h));
    fig.add(new go.PathSegment(go.PathSegment.Line, (.5 + offsetx) * w, (.5 + offsety) * h));
    fig.add(new go.PathSegment(go.PathSegment.Line, (.1 + offsetx) * w, (.5 + offsety) * h));
    fig.add(new go.PathSegment(go.PathSegment.Line, (.3 + offsetx) * w, (.8 + offsety) * h).close());
  }

  // Triangles
  drawTriangle(fig, 0, 0);
  drawTriangle(fig, 0.4, 0);
  drawTriangle(fig, 0.2, -0.3);
  return geo;
});

go.Shape.defineFigureGenerator("IrritationHazard", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.2 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .3 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .8 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .2 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .2 * h).close());
  geo.spot1 = new go.Spot(.3, .3);
  geo.spot2 = new go.Spot(.7, .7);
  return geo;
});

go.Shape.defineFigureGenerator("ElectricalHazard", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.37 * w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .11 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .77 * w, .04 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .33 * w, .49 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .37 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .63 * w, .86 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .77 * w, .91 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .34 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .34 * w, .78 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .44 * w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .65 * w, .56 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .68 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("FireHazard", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.1 * w, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, .29 * w, 0, -.25 * w, .63 * h,
  .45 * w, .44 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .51 * w, .42 * h, .48 * w, .17 * h,
  .54 * w, .35 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .59 * w, .18 * h, .59 * w, .29 * h,
  .58 * w, .28 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .75 * w, .6 * h, .8 * w, .34 * h,
  .88 * w, .43 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .88 * w, .31 * h, .87 * w, .48 * h,
  .88 * w, .43 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .9 * w, h, 1.17 * w, .76 * h,
  .82 * w, .8 * h).close());
  geo.spot1 = new go.Spot(.07, .445);
  geo.spot2 = new go.Spot(.884, .958);
  return geo;
});

go.Shape.defineFigureGenerator("BpmnActivityLoop", function(shape, w, h) {
  var geo = new go.Geometry();
  var r = .5;
  var cx = 0; // offset from Center x
  var cy = 0; // offset from Center y
  var d = r * KAPPA;
  var mx1 = (.4 * Math.SQRT2 / 2 + .5);
  var my1 = (.5 - .5 * Math.SQRT2 / 2);
  var x1 = 1;
  var y1 = .5;
  var x2 = .5;
  var y2 = 0;
  var fig = new go.PathFigure(mx1 * w, (1 - my1) * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, x1 * w, y1 * h, x1 * w, .7 * h,
  x1 * w, y1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (x2 + cx) * w, (y2 + cx) * h, (.5 + r + cx) * w, (.5 - d + cx) * h,
  (.5 + d + cx) * w, (.5 - r + cx) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.5 - r + cx) * w, (.5 + cy) * h, (.5 - d + cx) * w, (.5 - r + cy) * h,
  (.5 - r + cx) * w, (.5 - d + cy) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (.35 + cx) * w, .9 * h, (.5 - r + cx) * w, (.5 + d + cy) * h,
  (.5 - d + cx) * w, .9 * h));
  // Arrowhead
  fig.add(new go.PathSegment(go.PathSegment.Move, (.25 + cx) * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (.35 + cx) * w, 0.9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, (.20 + cx) * w, 0.95 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnActivityParallel", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnActivitySequential", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnActivityAdHoc", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  var fig2 = new go.PathFigure(w, h, false);
  geo.add(fig2);
  var fig3 = new go.PathFigure(0, .5 * h, false);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, .5 * w, .5 * h, .2 * w, .35 * h,
    .3 * w, .35 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, w, .5 * h, .7 * w, .65 * h,
    .8 * w, .65 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnActivityCompensation", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .5 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h).close());
  return geo;
});

go.Shape.defineFigureGenerator("BpmnTaskMessage", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, .2 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, .2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .8 * h).close());
  var fig = new go.PathFigure(0, .2 * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, .2 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnTaskScript", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.7 * w, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .3 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.3 * w, 0, .6 * w, .5 * h,
  0, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .7 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, .7 * w, h, .4 * w, .5 * h,
  w, .5 * h).close());
  var fig2 = new go.PathFigure(.45 * w, .73 * h, false);
  geo.add(fig2);
  // Lines on script
  fig2.add(new go.PathSegment(go.PathSegment.Line, .7 * w, .73 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .38 * w, .5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .63 * w, .5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .31 * w, .27 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .56 * w, .27 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnTaskUser", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  var fig2 = new go.PathFigure(.335 * w, (1 - .555) * h, true);
  geo.add(fig2);
  // Shirt
  fig2.add(new go.PathSegment(go.PathSegment.Line, .335 * w, (1 - .405) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - .335) * w, (1 - .405) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - .335) * w, (1 - .555) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w, .68 * h, (1 - .12) * w, .46 * h,
    (1 - .02) * w, .54 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, .68 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, .335 * w, (1 - .555) * h, .02 * w, .54 * h,
    .12 * w, .46 * h));
  // Start of neck
  fig2.add(new go.PathSegment(go.PathSegment.Line, .365 * w, (1 - .595) * h));
  var radiushead = .5 - .285;
  var centerx = .5;
  var centery = radiushead;
  var alpha2 = Math.PI / 4;
  var KAPPA = ((4 * (1 - Math.cos(alpha2))) / (3 * Math.sin(alpha2)));
  var cpOffset = KAPPA * .5;
  var radiusw = radiushead;
  var radiush = radiushead;
  var offsetw = KAPPA * radiusw;
  var offseth = KAPPA * radiush;
  // Circle (head)
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radiusw) * w, centery * h, (centerx - ((offsetw + radiusw) / 2)) * w, (centery + ((radiush + offseth) / 2)) * h,
    (centerx - radiusw) * w, (centery + offseth) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radiush) * h, (centerx - radiusw) * w, (centery - offseth) * h,
    (centerx - offsetw) * w, (centery - radiush) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radiusw) * w, centery * h, (centerx + offsetw) * w, (centery - radiush) * h,
    (centerx + radiusw) * w, (centery - offseth) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (1 - .365) * w, (1 - .595) * h, (centerx + radiusw) * w, (centery + offseth) * h,
    (centerx + ((offsetw + radiusw) / 2)) * w, (centery + ((radiush + offseth) / 2)) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - .365) * w, (1 - .595) * h));
  // Neckline
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - .335) * w, (1 - .555) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, (1 - .335) * w, (1 - .405) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .335 * w, (1 - .405) * h));
  var fig3 = new go.PathFigure(.2 * w, h, false);
  geo.add(fig3);
  // Arm lines
  fig3.add(new go.PathSegment(go.PathSegment.Line, .2 * w, .8 * h));
  var fig4 = new go.PathFigure(.8 * w, h, false);
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .8 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnEventConditional", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(.1 * w, 0, true);
  geo.add(fig);

  // Body
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .9 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, h).close());
  var fig2 = new go.PathFigure(.2 * w, .2 * h, false);
  geo.add(fig2);
  // Inside lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .2 * w, .4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .2 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .6 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, .2 * w, .8 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .8 * w, .8 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnEventError", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, .33 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .66 * w, .50 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, .66 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .33 * w, .50 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("BpmnEventEscalation", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);
  // Set dimensions
  var fig2 = new go.PathFigure(w, h, false);
  geo.add(fig2);
  var fig3 = new go.PathFigure(.1 * w, h, true);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .9 * w, h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .5 * w, .5 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Caution", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.05 * w, h, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.1 * w, .8 * h, 0, h, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, .1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.55 * w, .1 * h, 0.5 * w, 0, 0.5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.95 * w, 0.9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.9 * w, h, w, h, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.05 * w, h));
  var radius = 0.05;
  // Bottom circle of exclamation point
  fig.add(new go.PathSegment(go.PathSegment.Move, (0.5 - radius) * w, 0.875 * h));
  fig.add(new go.PathSegment(go.PathSegment.Arc, 180, -360, 0.5 * w, 0.875 * h, radius * w, radius * h));
  // Upper rectangle of exclamation point
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.325 * h, 0.575 * w, 0.725 * h, 0.625 * w, 0.375 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.75 * h, 0.375 * w, 0.375 * h, 0.425 * w, 0.725 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Recycle", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.45 * w, 0.95 * h, false);
  geo.add(fig);

  // Bottom left arrow
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, 0.95 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.185 * w, 0.85 * h, 0.17 * w, 0.95 * h, 0.15 * w, 0.9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.235 * w, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.30 * w, 0.625 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.35 * w, 0.65 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.275 * w, 0.45 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.05 * w, 0.45 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.05 * w, 0.575 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.1875 * w, 0.95 * h, 0, 0.675 * h, 0, 0.7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.45 * w, 0.95 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.775 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.22 * w, 0.775 * h));
  var fig2 = new go.PathFigure(0.475 * w, 0.2 * h, false);
  geo.add(fig2);
  // Top arrow
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.225 * w, 0.3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.275 * w, 0.175 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.325 * w, 0.05 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0.4 * w, 0.05 * h, 0.35 * w, 0, 0.375 * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.575 * w, 0.375 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.525 * w, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.75 * w, 0.475 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.85 * w, 0.315 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.32 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, 0.05 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0.575 * w, 0, 0.65 * w, 0.05 * h, 0.625 * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.38 * w, 0.0105 * h));
  var fig3 = new go.PathFigure(0.675 * w, 0.575 * h, false);
  geo.add(fig3);
  // Bottom right arrow
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.875 * w, 0.525 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w, 0.775 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, 0.85 * w, 0.95 * h, w, 0.8 * h, w, 0.85 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, 0.95 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, 0.85 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, 0.725 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, 0.775 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.7 * w, 0.775 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w, 0.775 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Move, 0.675 * w, 0.575 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.775 * w, 0.775 * h));
  return geo;
});

go.Shape.defineFigureGenerator("BpmnEventTimer", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * .5;
  var fig = new go.PathFigure(w, radius * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, h, w, (radius + cpOffset) * h,
    (radius + cpOffset) * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, radius * h, (radius - cpOffset) * w, h,
    0, (radius + cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, radius * w, 0, 0, (radius - cpOffset) * h,
    (radius - cpOffset) * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, radius * h, (radius + cpOffset) * w, 0,
    w, (radius - cpOffset) * h));
  var fig2 = new go.PathFigure(radius * w, 0, false);
  geo.add(fig2);
  // Hour lines
  fig2.add(new go.PathSegment(go.PathSegment.Line, radius * w, .15 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, radius * w, h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, radius * w, .85 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, radius * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .15 * w, radius * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, w, radius * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .85 * w, radius * h));
  // Clock hands
  fig2.add(new go.PathSegment(go.PathSegment.Move, radius * w, radius * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .58 * w, 0.1 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Move, radius * w, radius * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .78 * w, .54 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Package", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.15 * h, true);
  geo.add(fig);

  // Package bottom rectangle
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  var fig2 = new go.PathFigure(0, 0.15 * h, true);
  geo.add(fig2);
  // Package top flap
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, 0.15 * h).close());
  geo.spot1 = new go.Spot(0, 0.1);
  geo.spot2 = new go.Spot(1, 1);
  return geo;
});

go.Shape.defineFigureGenerator("Class", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  // Class box
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0).close());
  var fig2 = new go.PathFigure(0, 0.2 * h, false);
  geo.add(fig2);
  // Top box separater
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0.2 * h).close());
  var fig3 = new go.PathFigure(0, 0.5 * h, false);
  geo.add(fig3);
  // Middle box separater
  fig3.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Component", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, h, true);
  geo.add(fig);

  // Component Box
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h).close());
  var fig2 = new go.PathFigure(0, 0.2 * h, true);
  geo.add(fig2);
  // Component top sub box
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.2 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, 0.2 * h).close());
  var fig3 = new go.PathFigure(0, 0.6 * h, true);
  geo.add(fig3);
  // Component bottom sub box
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.6 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.8 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0, 0.8 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0, 0.6 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Boat Shipment", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.15 * w, 0.6 * h, true);
  geo.add(fig);

  // Boat shipment flag
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.85 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.85 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, 0.6 * h));
  var fig2 = new go.PathFigure(0.15 * w, 0.6 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.85 * w, 0.6 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Customer/Supplier", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.66 * w, 0.33 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.66 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.33 * w, 0.33 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.33 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.33 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Workcell", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.65 * w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.35 * w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.35 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Supermarket", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.33 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.33 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, w, 0.33 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.66 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.66 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, w, 0.66 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  return geo;
});

go.Shape.defineFigureGenerator("TruckShipment", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  // Left rectangle
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0).close());
  var fig2 = new go.PathFigure(w, 0.8 * h, true);
  geo.add(fig2);
  // Right rectangle
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0.8 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0.8 * h).close());
  var radius = .1;
  var cpOffset = KAPPA * .1;
  var centerx = .2;
  var centery = .9;
  var fig3 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig3);
  // Left wheel
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
      (centerx - cpOffset) * w, (centery - radius) * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
      (centerx + radius) * w, (centery - cpOffset) * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
      (centerx + cpOffset) * w, (centery + radius) * h));
  fig3.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
      (centerx - radius) * w, (centery + cpOffset) * h).close());
  radius = .1;
  cpOffset = KAPPA * .1;
  centerx = .8;
  centery = .9;
  var fig4 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig4);
  // Right wheel
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
      (centerx - cpOffset) * w, (centery - radius) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
      (centerx + radius) * w, (centery - cpOffset) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
      (centerx + cpOffset) * w, (centery + radius) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
      (centerx - radius) * w, (centery + cpOffset) * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("KanbanPost", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.2 * w, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, .5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, h));
  return geo;
});

go.Shape.defineFigureGenerator("Forklift", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  var fig2 = new go.PathFigure(0, 0.5 * h, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, 0.8 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.8 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h));
  var fig3 = new go.PathFigure(0.50 * w, 0.8 * h, true);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.50 * w, 0.1 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, 0.1 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, 0.8 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.50 * w, 0.8 * h));
  var fig4 = new go.PathFigure(0.5 * w, 0.7 * h, false);
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, w, 0.7 * h));
  var radius = .1;
  var cpOffset = KAPPA * .1;
  var centerx = .1;
  var centery = .9
  var fig5 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  radius = .1;
  cpOffset = KAPPA * .1;
  centerx = .4;
  centery = .9;
  var fig6 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig6);
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  return geo;
});

go.Shape.defineFigureGenerator("RailShipment", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.1 * w, 0.4 * h, true);
  geo.add(fig);

  // Left cart
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.45 * w, 0.9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0.9 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0.4 * h).close());
  var fig2 = new go.PathFigure(0.45 * w, 0.7 * h, false);
  geo.add(fig2);
  // Line connecting carts
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, 0.7 * h));
  var fig3 = new go.PathFigure(0.55 * w, 0.4 * h, true);
  geo.add(fig3);
  // Right cart
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.4 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.9 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, 0.9 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, 0.4 * h).close());
  var radius = .05;
  var cpOffset = KAPPA * .05;
  var centerx = .175;
  var centery = .95;
  var fig4 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig4);
  // Wheels
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  var radius = .05;
  var cpOffset = KAPPA * .05;
  var centerx = .375;
  var centery = .95;
  var fig5 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig5.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  var radius = .05;
  var cpOffset = KAPPA * .05;
  var centerx = .625;
  var centery = .95;
  var fig6 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig6);
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig6.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  var radius = .05;
  var cpOffset = KAPPA * .05;
  var centerx = .825;
  var centery = .95;
  var fig7 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig7);
  fig7.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig7.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig7.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig7.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h).close());
  var fig8 = new go.PathFigure(0, h, false);
  geo.add(fig8);
  fig8.add(new go.PathSegment(go.PathSegment.Line, w, h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Warehouse", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0).close());
  var fig2 = new go.PathFigure(0, 0.2 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0.2 * h).close());
  var fig3 = new go.PathFigure(0.15 * w, h, true);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, 0.5 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.40 * w, 0.5 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.40 * w, h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, h).close());
  var radius = .05;
  var cpOffset = KAPPA * .05;
  var centerx = .35;
  var centery = .775;
  var fig4 = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig4);
  // Door handle
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
  (centerx - cpOffset) * w, (centery - radius) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
  (centerx + radius) * w, (centery - cpOffset) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
  (centerx + cpOffset) * w, (centery + radius) * h));
  fig4.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
  (centerx - radius) * w, (centery + cpOffset) * h).close());;
  return geo;
});

go.Shape.defineFigureGenerator("ControlCenter", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.1 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.8 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Bluetooth", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.75 * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.25 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Bookmark", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.4 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Bookmark", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.4 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Globe", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.5 * w, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, 0.5 * h, 0.75 * w, 0, w, 0.25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, h, w, 0.75 * h, 0.75 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0.5 * h, 0.25 * w, h, 0, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0, 0, 0.25 * h, 0.25 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, h, 0.15 * w, 0.25 * h, 0.15 * w, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0, 0.85 * w, 0.75 * h, 0.85 * w, 0.25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.1675 * w, 0.15 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.8325 * w, 0.15 * h, 0.35 * w, 0.3 * h, 0.65 * w, 0.3 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.1675 * w, 0.85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.8325 * w, 0.85 * h, 0.35 * w, 0.7 * h, 0.65 * w, 0.7 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Wave", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.25 * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.3 * w, 0.25 * h, 0.10 * w, 0, 0.2 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.7 * w, 0.25 * h, 0.425 * w, 0.5 * h, 0.575 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, 0.25 * h, 0.8 * w, 0, 0.9 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0, 0.25 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.75 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.3 * w, 0.75 * h, 0.10 * w, 0.5 * h, 0.2 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.7 * w, 0.75 * h, 0.425 * w, h, 0.575 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, 0.75 * h, 0.8 * w, 0.5 * h, 0.9 * w, 0.5 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Operator", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .3;
  var cpOffset = KAPPA * .3;
  var centerx = .5;
  var centery = .7;
  var fig = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  var fig2 = new go.PathFigure(0, 0.7 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, w, 0.7 * h, 0, 0, w, 0));
  return geo;
});

go.Shape.defineFigureGenerator("TripleFanBlades", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.5 * w, 0, true);
  geo.add(fig);

  // Top blade
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.65 * h, 0.65 * w, 0.3 * h, 0.65 * w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0, 0.35 * w, 0.5 * h, 0.35 * w, 0.3 * h));
  // Bottom left blade
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.65 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h, 0.3 * w, 0.6 * h, 0.1 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.65 * h, 0.2 * w, h, 0.35 * w, 0.95 * h));
  // Bottom right blade
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.65 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, h, 0.7 * w, 0.6 * h, 0.9 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.65 * h, 0.8 * w, h, 0.65 * w, 0.95 * h));
  return geo;
});

go.Shape.defineFigureGenerator("CentrifugalPump", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w, 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0.5 * h, 0, 0.075 * h, 0, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.4 * w, h, 0, h, 0.4 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.8 * w, 0.4 * h, 0.8 * w, h, 0.85 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0));
  return geo;
});

go.Shape.defineFigureGenerator("Battery", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.4 * w, 0.1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0.1 * h));
  var fig2 = new go.PathFigure(0, 0.6 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0, 0.4 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, 0.4 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Delete", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * .5;
  var centerx = .5;
  var centery = .5;
  var fig = new go.PathFigure((centerx - radius) * w, centery * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h));
  var fig2 = new go.PathFigure(0.15 * w, 0.5 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.85 * w, 0.5 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Flag", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.1 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0, 0.1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.1 * h, 0.15 * w, 0, 0.35 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, 0.1 * h, 0.65 * w, 0.2 * h, 0.85 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.5 * h, 0.85 * w, 0.6 * h, 0.65 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0.5 * h, 0.35 * w, 0.4 * h, 0.15 * w, 0.4 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Help", function(shape, w, h) {
  var geo = new go.Geometry();
  var radius = .5;
  var cpOffset = KAPPA * .5;
  var centerx = .5;
  var centery = .5;
  var fig = new go.PathFigure((centerx - radius) * w, centery * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h).close());
  radius = .05;
  cpOffset = KAPPA * .05;
  centerx = .5;
  centery = .8;
  var fig2 = new go.PathFigure((centerx - radius) * w, centery * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery - radius) * h, (centerx - radius) * w, (centery - cpOffset) * h,
    (centerx - cpOffset) * w, (centery - radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx + radius) * w, centery * h, (centerx + cpOffset) * w, (centery - radius) * h,
    (centerx + radius) * w, (centery - cpOffset) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, centerx * w, (centery + radius) * h, (centerx + radius) * w, (centery + cpOffset) * h,
    (centerx + cpOffset) * w, (centery + radius) * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, (centerx - radius) * w, centery * h, (centerx - cpOffset) * w, (centery + radius) * h,
    (centerx - radius) * w, (centery + cpOffset) * h).close());
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.7 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0.2 * h, 0.75 * w, 0.475 * h, 0.75 * w, 0.225 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0.3 * w, 0.35 * h, 0.4 * w, 0.2 * h, 0.3 * w, 0.25 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Location", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0.5 * w, h, true)
              .add(new go.PathSegment(go.PathSegment.Line, 0.75 * w, 0.5 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.5 * w, 0, .975 * w, 0.025 * h, 0.5 * w, 0))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.25 * w, 0.5 * h, 0.5 * w, 0, 0.025 * w, 0.025 * h).close())
              .add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.2 * h))
              .add(new go.PathSegment(go.PathSegment.Arc, 270, 360, 0.5 * w, 0.3 * h, 0.1 * w, 0.1 * h).close()));
});

go.Shape.defineFigureGenerator("Lock", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.5 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h));
  var fig2 = new go.PathFigure(0.2 * w, 0.5 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, 0.3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0.8 * w, 0.3 * h, 0.25 * w, 0, 0.75 * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.3 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Unlocked", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.5 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.5 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h));
  var fig2 = new go.PathFigure(0.2 * w, 0.5 * h, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.5 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, 0.3 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Bezier, 0.8 * w, 0.3 * h, 0.25 * w, 0, 0.75 * w, 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, 0.8 * w, 0.35 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Gear", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0.9375 * w, 0.56246875 * h, true)
              .add(new go.PathSegment(go.PathSegment.Line, 0.9375 * w, 0.4375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.80621875 * w, 0.4375 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.763 * w, 0.3316875 * h, 0.79840625 * w, 0.39915625 * h, 0.7834375 * w, 0.3635 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.8566875 * w, 0.23796875 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.76825 * w, 0.14959375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.67596875 * w, 0.24184375 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.5625 * w, 0.19378125 * h, 0.64228125 * w, 0.2188125 * h, 0.603875 * w, 0.2021875 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5625 * w, 0.0625 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.4375 * w, 0.0625 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.4375 * w, 0.19378125 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.32775 * w, 0.239375 * h, 0.39759375 * w, 0.20190625 * h, 0.36053125 * w, 0.2176875 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.2379375 * w, 0.14959375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.14953125 * w, 0.2379375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.23934375 * w, 0.3278125 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.19378125 * w, 0.4375 * h, 0.21765625 * w, 0.36059375 * h, 0.201875 * w, 0.397625 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.0625 * w, 0.4375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.0625 * w, 0.5625 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.1938125 * w, 0.5625 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.241875 * w, 0.67596875 * h, 0.20221875 * w, 0.603875 * h, 0.21884375 * w, 0.64228125 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.1495625 * w, 0.76825 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.238 * w, 0.8566875 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.3316875 * w, 0.76296875 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.43753125 * w, 0.80621875 * h, 0.36353125 * w, 0.78340625 * h, 0.3991875 * w, 0.79840625 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.43753125 * w, 0.9375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5625 * w, 0.9375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5625 * w, 0.80621875 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.67225 * w, 0.760625 * h, 0.602375 * w, 0.79809375 * h, 0.63946875 * w, 0.78234375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.76828125 * w, 0.8566875 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.85671875 * w, 0.76825 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.76065625 * w, 0.67221875 * h))
              .add(new go.PathSegment(go.PathSegment.Bezier, 0.80621875 * w, 0.56246875 * h, 0.78234375 * w, 0.63940625 * h, 0.798125 * w, 0.602375 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.9375 * w, 0.56246875 * h).close())

              .add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.6 * h))
              .add(new go.PathSegment(go.PathSegment.Arc, 90, 360, 0.5 * w, 0.5 * h, 0.1 * w, 0.1 * h).close()));
});

go.Shape.defineFigureGenerator("Hand", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.5 * h, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.1 * w, 0.3 * h, 0, 0.375 * h, 0.05 * w, 0.325 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.45 * w, 0.075 * h, 0.3 * w, 0.225 * h, 0.4 * w, 0.175 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.525 * w, 0.075 * h, 0.46 * w, 0.05 * h, 0.525 * w, 0.05 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.3 * w, 0.4 * h, 0.525 * w, 0.275 * h, 0.475 * w, 0.325 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.4 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.9 * w, 0.55 * h, w, 0.4 * h, w, 0.55 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.425 * w, 0.55 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.6 * w, 0.55 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.6 * w, 0.7 * h, 0.675 * w, 0.55 * h, 0.675 * w, 0.7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0.7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.575 * w, 0.7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.575 * w, 0.85 * h, 0.65 * w, 0.7 * h, 0.65 * w, 0.85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0.85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.525 * w, 0.85 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.535 * w, h, 0.61 * w, 0.85 * h, 0.61 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, 0.9 * h, 0.435 * w, h, 0, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, 0.5 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Map", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0.2 * h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0.25 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.75 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.25 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h).close());
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.25 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.25 * w, 0.8 * h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.5 * w, 0.2 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, h));
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.75 * w, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.75 * w, 0.8 * h));
  return geo;
});

go.Shape.defineFigureGenerator("Eject", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h, true);
  geo.add(fig);

  // bottam rectangle section
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h * .7));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * .7).close());
  var fig2 = new go.PathFigure(0, (h * .6), true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w, (.6 * h)));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .5 * w, 0).close());
  return geo;
});

go.Shape.defineFigureGenerator("Pencil", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, 0.1 * h))
              .add(new go.PathSegment(go.PathSegment.Line, w, 0.9 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0.2 * h).close()));
  });

go.Shape.defineFigureGenerator("Building", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 1, h * 1, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * 1)); // bottom part
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * .85));
  fig.add(new go.PathSegment(go.PathSegment.Line, .046 * w, h * .85));
  fig.add(new go.PathSegment(go.PathSegment.Line, .046 * w, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * .30));
  fig.add(new go.PathSegment(go.PathSegment.Line, .046 * w, h * .30));
  fig.add(new go.PathSegment(go.PathSegment.Line, .5 * w, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, (1 - .046) * w, h * .30));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h * .30));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, (1 - .046) * w, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, (1 - .046) * w, h * .85));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h * .85).close());
  var fig2 = new go.PathFigure(.126 * w, .85 * h, false); // is filled in our not
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, .126 * w, .45 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .322 * w, .45 * h));
  fig2.add(new go.PathSegment(go.PathSegment.Line, .322 * w, .85 * h).close());
  var fig3 = new go.PathFigure(.402 * w, .85 * h, false); // is filled in our not
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, .402 * w, .45 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .598 * w, .45 * h));
  fig3.add(new go.PathSegment(go.PathSegment.Line, .598 * w, .85 * h).close());
  var fig4 = new go.PathFigure(.678 * w, .85 * h, false); // is filled in our not
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, .678 * w, .45 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Line, .874 * w, .45 * h));
  fig4.add(new go.PathSegment(go.PathSegment.Line, .874 * w, .85 * h).close());
  // the top inner triangle
  var fig5 = new go.PathFigure(.5 * w, .1 * h, false); // is filled in our not
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Line, (.046 + .15) * w, .30 * h));
  fig5.add(new go.PathSegment(go.PathSegment.Line, (1 - (.046 + .15)) * w, .30 * h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Staircase", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h * 1, true);
  geo.add(fig);

  // Bottom part
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .20, h * 1)); // bottom left part
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .20, h * .80));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .40, h * .80));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .40, h * .60));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * .60));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * .40));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .80, h * .40));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .80, h * .20));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .20));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .15));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * .15));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * .35));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, h * .35));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, h * .55));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .35, h * .55));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .35, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .15, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .15, h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * .95).close());
  return geo;
});

go.Shape.defineFigureGenerator("5Bars", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, h * 1, true); // bottom left
  geo.add(fig);

  // Width of each bar is .184
  // space in between each bar is .2
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .184, h * 1)); // bottom left part
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .184, h * (1 - .184)).close());
  var fig3 = new go.PathFigure(w * .204, h, true); // is filled in our not
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .204, h * (1 - .184)));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .388, h * (1 - (.184 * 2))));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .388, h * 1).close());
  var fig4 = new go.PathFigure(w * .408, h, true); // is filled in our not
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .408, h * (1 - (.184 * 2))));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .592, h * (1 - (.184 * 3))));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .592, h * 1).close());
  var fig5 = new go.PathFigure(w * .612, h, true); // is filled in our not
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * .612, h * (1 - (.184 * 3))));
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * .796, h * (1 - (.184 * 4))));
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * .796, h * 1).close());
  var fig6 = new go.PathFigure(w * .816, h, true); // is filled in our not
  geo.add(fig6);
  fig6.add(new go.PathSegment(go.PathSegment.Line, w * .816, h * (1 - (.184 * 4))));
  fig6.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * (1 - (.184 * 5))));
  fig6.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1).close());
  return geo;
});

go.Shape.defineFigureGenerator("PC", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, true); // top right
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .3, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .3, 0).close());
  // Drive looking rectangle 1
  var fig2 = new go.PathFigure(w * .055, .07 * h, true); // is filled in our not
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .245, h * .07));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .245, h * .1));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .055, h * .1).close());
  // Drive looking rectangle 2
  var fig3 = new go.PathFigure(w * .055, .13 * h, true); // is filled in our not
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .245, h * .13));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .245, h * .16));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .055, h * .16).close());
  // Drive/cd rom looking rectangle 3
  var fig4 = new go.PathFigure(w * .055, .18 * h, true); // is filled in our not
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .245, h * .18));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .245, h * .21));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .055, h * .21).close());
  var fig5 = new go.PathFigure(w * 1, 0, true); // is filled in our not
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * .4, 0));
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * .4, h * .65));
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .65).close());
  return geo;
});

go.Shape.defineFigureGenerator("Plane", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0.55 * w, h, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0.7 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, .1 * w, 0.475 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.35 * w, 0.525 * h, 0, 0.4 * h, 0.225 * w, 0.45 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0.475 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.15 * w, 0.35 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, 0.325 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0.325 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.85 * w, 0.1 * h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0.9 * w, 0.2 * h, 0.975 * w, 0, w, .08 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.7 * w, 0.45 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.6 * w, 0.95 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0.55 * w, h).close());
  return geo;
});

go.Shape.defineFigureGenerator("Key", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 1, h * .5, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .90, .40 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .50, .40 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .50, .35 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .45, .35 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .30, .20 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .15, .20 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .35 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, .65 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .15, .80 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .30, .80 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .45, .65 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .50, .65 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .50, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .60, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .65, .55 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .70, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, .55 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .80, .6 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .85, .575 * h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .9, 0.60 * h).close());
  fig.add(new go.PathSegment(go.PathSegment.Move, 0.17 * w, 0.425 * h));
  fig.add(new go.PathSegment(go.PathSegment.Arc, 270, 360, 0.17 * w, 0.5 * h, 0.075 * w, 0.075 * h).close());
  return geo;
});

// movie like logo
go.Shape.defineFigureGenerator("FilmTape", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(0, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Arc, 270, 180, w * 0, w * 0.3, w * 0.055)); // left semi-circle
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .08, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .08, h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 1), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 1), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 2), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 2), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 3), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 3), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 4), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 4), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 5), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 5), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 6), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 6), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 7), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 7), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 8), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 8), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 9), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 9), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 10), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 10), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 11), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 11), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 12), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 12), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 13), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 13), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 14), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 14), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 15), h * .95));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (.08 + .056 * 15), h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1));
  var fig2 = new go.PathFigure(0, 0, false); // is filled in our not
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 0));
  fig2.add(new go.PathSegment(go.PathSegment.Arc, 270, -180, w * 1, w * 0.3, w * 0.055)); // right semi circle
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1));
  // Each of the little square boxes on the tape
  var fig3 = new go.PathFigure(w * .11, h * .1, false); // is filled in our not
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 1) + (.028 * 0)), h * .1));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 1) + (.028 * 0)), h * .8));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .11, h * .8).close());
  var fig4 = new go.PathFigure(w * (.11 + (.24133333 * 1) + (.028 * 1)), h * .1, false); // is filled in our not
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 2) + (.028 * 1)), h * .1));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 2) + (.028 * 1)), h * .8));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 1) + (.028 * 1)), h * .8).close());
  var fig5 = new go.PathFigure(w * (.11 + (.24133333 * 2) + (.028 * 2)), h * .1, false); // is filled in our not
  geo.add(fig5);
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 3) + (.028 * 2)), h * .1));
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 3) + (.028 * 2)), h * .8));
  fig5.add(new go.PathSegment(go.PathSegment.Line, w * (.11 + (.24133333 * 2) + (.028 * 2)), h * .8).close());
  return geo;
});

go.Shape.defineFigureGenerator("FloppyDisk", function(shape, w, h) {
  var geo = new go.Geometry();
  var roundValue = 8;
  var cpOffset = roundValue * KAPPA;
  var fig = new go.PathFigure(roundValue, 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w * .86, 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .14));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, h - roundValue));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w - roundValue, h, w, h - cpOffset, w - cpOffset, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, roundValue, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h - roundValue, cpOffset, h, 0, h - cpOffset));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, roundValue));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, roundValue, 0, 0, cpOffset, cpOffset, 0).close());
  // interior slightly  rectangle
  var fig2 = new go.PathFigure(w * .83, 0, false);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .83, h * .3));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .17, h * .3));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .17, h * 0).close());
  var fig3 = new go.PathFigure(w * .83, h * 1, false);
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .83, h * .5));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .17, h * .5));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .17, h * 1).close());
  var fig4 = new go.PathFigure(w * .78, h * .05, false);
  geo.add(fig4);
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * .05));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * .25));
  fig4.add(new go.PathSegment(go.PathSegment.Line, w * .78, h * .25).close());
  return geo;
});

go.Shape.defineFigureGenerator("SpeechBubble", function(shape, w, h) {
  var param1 = shape ? shape.parameter1 : NaN;
  if (isNaN(param1) || param1 < 0) param1 = 15;  // default corner
  param1 = Math.min(param1, w / 3);
  param1 = Math.min(param1, h / 3);

  var cpOffset = param1 * KAPPA;
  var bubbleH = h * .8; // leave some room at bottom for pointer

  var geo = new go.Geometry();
  var fig = new go.PathFigure(param1, 0, true);
  geo.add(fig);
  fig.add(new go.PathSegment(go.PathSegment.Line, w - param1, 0));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w, param1, w - cpOffset, 0, w, cpOffset));
  fig.add(new go.PathSegment(go.PathSegment.Line, w, bubbleH - param1));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w - param1, bubbleH, w, bubbleH - cpOffset, w - cpOffset, bubbleH));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .70, bubbleH));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .70, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, bubbleH));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1, bubbleH));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, bubbleH - param1, cpOffset, bubbleH, 0, bubbleH - cpOffset));
  fig.add(new go.PathSegment(go.PathSegment.Line, 0, param1));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, param1, 0, 0, cpOffset, cpOffset, 0).close());
  if (cpOffset > 1) {
    geo.spot1 = new go.Spot(0, 0, cpOffset, cpOffset);
    geo.spot2 = new go.Spot(1, .8, -cpOffset, -cpOffset);
  } else {
    geo.spot1 = go.Spot.TopLeft;
    geo.spot2 = new go.Spot(1, .8);
  }
  return geo;
});

go.Shape.defineFigureGenerator("Repeat", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 0, h * .45, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w * .25, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .50, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .30, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .30, h * .90));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * .90));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .65, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .20, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .20, h * .45).close());
  var fig2 = new go.PathFigure(w * 1, h * .55, true); // is filled in our not
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * 1));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .50, h * .55));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .70, h * .55));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .70, h * .10));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .40, h * .10));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .35, h * 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .80, h * 0));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .80, h * .55).close());
  return geo;
});

go.Shape.defineFigureGenerator("Windows", function(shape, w, h) {
  return new go.Geometry()
         .add(new go.PathFigure(0, 0, true)
              .add(new go.PathSegment(go.PathSegment.Line, w, 0))
              .add(new go.PathSegment(go.PathSegment.Line, w, h))
              .add(new go.PathSegment(go.PathSegment.Line, 0, h).close())
              .add(new go.PathSegment(go.PathSegment.Move, 0.4 * w, 0.4 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.4 * w, 0.8 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.8 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.9 * w, 0.4 * h).close())
              .add(new go.PathSegment(go.PathSegment.Move, 0.2 * w, 0.1 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.2 * w, 0.6 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.7 * w, 0.6 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.7 * w, 0.1 * h).close())
              .add(new go.PathSegment(go.PathSegment.Move, 0.1 * w, 0.6 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.1 * w, 0.9 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.9 * h))
              .add(new go.PathSegment(go.PathSegment.Line, 0.5 * w, 0.6 * h).close()));
});

go.Shape.defineFigureGenerator("Terminal", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 0, h * .10, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .10));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .90));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 0, h * .90).close());
  var fig2 = new go.PathFigure(w * .10, h * .20, true); // is filled in our not
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .10, h * .25));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .22, h * .285)); // midpoint
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .10, h * .32));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .10, h * .37));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .275, h * .32));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .275, h * .25).close());
  var fig3 = new go.PathFigure(w * .28, h * .37, true); // is filled in our not
  geo.add(fig3);
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .45, h * .37));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .45, h * .41));
  fig3.add(new go.PathSegment(go.PathSegment.Line, w * .28, h * .41).close());
  return geo;
});

go.Shape.defineFigureGenerator("Beaker", function(shape, w, h) {
  var geo = new go.Geometry();
  var param1 = 15;
  var cpOffset = param1 * KAPPA;
  var fig = new go.PathFigure(w * .62, h * .475, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w, h - param1));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, w - param1, h, w, h - cpOffset, w - cpOffset, h));
  fig.add(new go.PathSegment(go.PathSegment.Line, param1, h));
  fig.add(new go.PathSegment(go.PathSegment.Bezier, 0, h - param1, cpOffset, h, 0, h - cpOffset));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .38, h * .475));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .38, h * .03));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .36, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .64, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .62, h * .03).close());
  if (cpOffset > 1) {
    geo.spot1 = new go.Spot(0, 0, cpOffset, cpOffset);
    geo.spot2 = new go.Spot(1, 1, -cpOffset, -cpOffset);
  } else {
    geo.spot1 = go.Spot.TopLeft;
    geo.spot2 = go.Spot.BottomRight;
  }
  return geo;
});

go.Shape.defineFigureGenerator("Download", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 0, h * 1, true);
  geo.add(fig);

  var third = .1 / .3; // just to keep values consistent
  // outer frame
  // starts bottom left
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .8, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * .055));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .755, h * .055));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .93, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .64, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .61, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .5, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .39, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .36, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .07, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .755), h * (.055)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .66), h * (.055)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .66), h * (0)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .8), h * (0)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 0, h * (1 - third)).close());
  // arrow pointing down
  var fig2 = new go.PathFigure(w * .40, h * 0, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .40, h * .44));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .26, h * .44));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .5, h * .66));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .26), h * .44));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * .44));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * 0).close());
  return geo;
});

go.Shape.defineFigureGenerator("Bin", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 0, h * 1, true);
  geo.add(fig);

  var third = .1 / .3; // just to keep values consistent
  // outer frame
  // starts bottom left
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .8, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * .055));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .755, h * .055));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .93, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .64, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .61, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .5, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .39, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .36, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .07, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .755), h * (.055)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .66), h * (.055)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .66), h * (0)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .8), h * (0)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 0, h * (1 - third)).close());
  return geo;
});

go.Shape.defineFigureGenerator("Upload", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * 0, h * 1, true);
  geo.add(fig);

  var third = .1 / .3; // just to keep values consistent
  // outer frame
  // starts bottom left
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .8, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .66, h * .055));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .755, h * .055));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .93, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .64, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .61, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .5, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .39, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .36, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .07, h * (1 - third)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .755), h * (.055)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .66), h * (.055)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .66), h * (0)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * (1 - .8), h * (0)));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 0, h * (1 - third)).close());
  var fig2 = new go.PathFigure(w * .5, h * 0, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .26, h * .25));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .40, h * .25));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .40, h * .63));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * .63));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .60, h * .25));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .74, h * .25).close());

  return geo;
});

go.Shape.defineFigureGenerator("EmptyDrink", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * .15, h * 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w * .85, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .70, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .30, h * 1).close());
  return geo;
});

go.Shape.defineFigureGenerator("Drink", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * .15, h * 0, false);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w * .85, h * 0));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .70, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .30, h * 1).close());
  var fig2 = new go.PathFigure(w * .235, h * .28, true);
  geo.add(fig2);
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .765, h * .28));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .655, h * .97));
  fig2.add(new go.PathSegment(go.PathSegment.Line, w * .345, h * .97).close());

  return geo;
});

go.Shape.defineFigureGenerator("4Arrows", function(shape, w, h) {
  var geo = new go.Geometry();
  var fig = new go.PathFigure(w * .5, h * 0, true);
  geo.add(fig);

  fig.add(new go.PathSegment(go.PathSegment.Line, w * .65, h * .25));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, h * .25));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * .35));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 1, h * .5));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * .65));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .75, h * .55));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, h * .55));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .55, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .65, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .5, h * 1));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .35, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .45, h * .75));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .45, h * .55));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .25, h * .55));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .25, h * .65));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * 0, h * .5));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .25, h * .35));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .25, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .45, h * .45));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .45, h * .25));
  fig.add(new go.PathSegment(go.PathSegment.Line, w * .35, h * .25).close());
  return geo;
});

go.Shape.defineFigureGenerator("Connector", "Ellipse");
go.Shape.defineFigureGenerator("Alternative", "TriangleUp");
go.Shape.defineFigureGenerator("Merge", "TriangleUp");
go.Shape.defineFigureGenerator("Decision", "Diamond");
go.Shape.defineFigureGenerator("DataTransmissions", "Hexagon");
go.Shape.defineFigureGenerator("Gate", "Crescent");
go.Shape.defineFigureGenerator("Delay", "HalfEllipse");
go.Shape.defineFigureGenerator("Input", "Parallelogram1");
go.Shape.defineFigureGenerator("ManualLoop", "ManualOperation");
go.Shape.defineFigureGenerator("ISOProcess", "Chevron");
go.Shape.defineFigureGenerator("MessageToUser", "SquareArrow");
go.Shape.defineFigureGenerator("MagneticData", "Cylinder1");
go.Shape.defineFigureGenerator("DirectData", "Cylinder4");
go.Shape.defineFigureGenerator("StoredData", "DataStorage");
go.Shape.defineFigureGenerator("SequentialData", "MagneticTape");
go.Shape.defineFigureGenerator("Subroutine", "Procedure");