Added some missing uses for FloatMath vs. Math

Author: jasonpolites

main/src/com/polites/android/MathUtils.java

@@ -62,8 +62,8 @@ public void rotate(PointF p1, PointF p2, float angle) {
 		float py = p1.y;
 		float ox = p2.x;
 		float oy = p2.y;
-		p1.x = (float) (Math.cos(angle) * (px-ox) - Math.sin(angle) * (py-oy) + ox);
-		p1.y = (float) (Math.sin(angle) * (px-ox) + Math.cos(angle) * (py-oy) + oy);
+		p1.x = (FloatMath.cos(angle) * (px-ox) - FloatMath.sin(angle) * (py-oy) + ox);
+		p1.y = (FloatMath.sin(angle) * (px-ox) + FloatMath.cos(angle) * (py-oy) + oy);
 	}
 
 	public static float angle(PointF p1, PointF p2) {

main/src/com/polites/android/VectorF.java

@@ -16,6 +16,7 @@
 package com.polites.android;
 
 import android.graphics.PointF;
+import android.util.FloatMath;
 import android.view.MotionEvent;
 
 public class VectorF {
@@ -27,8 +28,8 @@ public class VectorF {
 	public final PointF end = new PointF();
 
 	public void calculateEndPoint() {
-		end.x = (float) Math.cos(angle) * length + start.x;
-		end.y = (float) Math.sin(angle) * length + start.y;
+		end.x = FloatMath.cos(angle) * length + start.x;
+		end.y = FloatMath.sin(angle) * length + start.y;
 	}
 
 	public void setStart(PointF p) {