Return a value between 0-1. A variation on smoothstep that has zero 1st and 2nd order derivatives at x=0 and x=1.
Input the value to evaluate based on its position between min and max.
Any x value below min will be 0.
Any x value above max will be 1.
Return a value between 0-1
Return a value between 0-1. A variation on smoothstep that has zero 1st and 2nd order derivatives at x=0 and x=1.