UrbanNav/utils_vel.py at main · chief-khanman/UrbanNav · GitHub

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#utils_vel.py
'''In this script I am trying to make utility functions
that will help calculate relative velocities.
I also want to place other velocity related calculations in this script'''


from typing import Self, AnyStr


# what i want to do in this utils file is
# create a simple utility so that i can perform velocity/relative velocity calculation with utmost ease
# in any dynamic system
# 1.


class Vel:
    def __init__(self,
                 vel_item:str,
                 vx,
                 vy,
                 vz=0,
                 # rename to ref_frame
                 rel2str = 'E'): # rel2str = 'E' means relative to Earth

        '''Initiate velocity type object.
           Provide objects name, and x,y,z velocity coordinate values,
           and reference frame string.'''

        self.vel_item = vel_item
        self.vx = vx
        self.vy = vy
        self.vz = vz
        self.rel2str = rel2str

        self.rel_vel_tag = self.vel_item + self.rel2str

    def update_vel(self, other_ref:Self) -> None:

        return None


    def rel_vel_str(self, other_ref):
        pass