Houdini VEX：插值函数

float  fit(float value, float omin, float omax, float nmin, float nmax)

<vector> fit(<vector>value, <vector>omin, <vector>omax, <vector>nmin, <vector>nmax)

float  fit01(float value, float nmin, float nmax)

<vector> fit01(<vector>value, <vector>nmin, <vector>nmax)

float  fit10(float value, float nmin, float nmax)

<vector> fit10(<vector>value, <vector>nmin, <vector>nmax)

float  fit11(float value, float nmin, float nmax)

<vector> fit11(<vector>value, <vector>nmin, <vector>nmax)