typedef struct {
unsigned short color_type;
unsigned short order;
unsigned short rationality; /* PEXRational or PEXNonRational */
unsigned short unused;
unsigned int num_knots;
unsigned int num_points;
float *knots;
PEXPointer colors;
} PEXCurveColorSpline;
PEXCurveColorSpline is a data structure that is common to the following functions:
For a list of data structures for non-uniform rational B-splines, see Data Structures for NURBS.