ramp_lookup

Since	18.5

float  ramp_lookup(float pos, string ramp)

vector  ramp_lookup(float pos, string ramp)

float  ramp_lookup(float pos, string basis[], float key[], float val[])

vector  ramp_lookup(float pos, string basis[], float key[], vector val[])

Evaluates a provided ramp at the given position. The ramp can be an encoded string or a triple of basis, key, and value arrays.