Const
This function is a curve: a function from a fraction t to a point. The points lie on the right half of the unit circle. They start at Point (0,1) when t is 0. When t is 0.5, they reach Point (1,0), when t is 1, they reach Point (0, -1).
fraction between 0 and 1
Point in the arc at t
This function is a curve: a function from a fraction t to a point. The points lie on the right half of the unit circle. They start at Point (0,1) when t is 0. When t is 0.5, they reach Point (1,0), when t is 1, they reach Point (0, -1).