PEXSurfaceDataSpline Data Structure


 
   typedef struct {
         unsigned short      rationality;  /* PEXRational or PEXNonRational */
         unsigned short      u_order;
         unsigned short      v_order;
         unsigned short      unused;
         unsigned int        num_u_knots;
         unsigned int        num_v_knots;
         unsigned int        num_u_points;
         unsigned int        num_v_points;
         float              *u_knots;
         float              *v_knots;
         unsigned int        num_floats;
         float              *points;
   } PEXSurfaceDataSpline;
 

PEXSurfaceDataSpline is a data structure that is common to the following function:

For a list of data structures for non-uniform rational B-splines, see Data Structures for NURBS.