PEXCurveGeometrySpline Data Structure


 
   typedef struct {
         unsigned short      order;
         unsigned short      rationality; /* PEXRational or PEXNonRational */
         float               tmin;
         float               tmax;
         unsigned int        num_knots;
         unsigned int        num_points;
         float              *knots;
         PEXPointer          points; /* 3D or 4D PEXCoord */
   } PEXCurveGeometrySpline;
 

PEXCurveGeometrySpline 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.