gl3n.interpolate

T interp(T)(T a, T b, float t);
alias interp_linear;
alias lerp;
alias mix;

Interpolates linear between two points, also known as lerp.

T interp_spherical(T)(T a, T b, float t);
alias slerp;

Interpolates spherical between to vectors or quaternions, also known as slerp.

T interp_nearest(T)(T x, T y, float t);

Nearest interpolation of two points.

T interp_catmullrom(T)(T p0, T p1, T p2, T p3, float t);

Catmull-rom interpolation between four points.

T catmullrom_derivative(T)(T p0, T p1, T p2, T p3, float t);

Catmull-derivatives of the interpolation between four points.

T interp_hermite(T)(T x, T tx, T y, T ty, float t);

Hermite interpolation (cubic hermite spline).