Evaluates a smooth Catmull-Rom spline passing directly through a set of 3D points.
Evaluates the point on the curve at parameter t (0.0 to 1.0).
Interpolation factor.
Optional
Optional target vector to prevent allocation.
Approximates the tangent (derivative) vector at parameter t.
Evaluates a smooth Catmull-Rom spline passing directly through a set of 3D points.