catmullRom(pt1: Vec2 , m1: Vec2 , m2: Vec2 , pt2: Vec2 ): Vec2
A second order function returning an evaluator for the given 2D Catmull-Rom curve.
parampt1- Previous point.
paramm1- First point.
paramm2- Second point.
parampt2- Next point.
returnsA function which gives the value on the 2D Catmull-Rom curve at t.
groupMath
subgroupAdvanced