PEXSurfaceGeometrySpline Data Structure

 
   typedef struct {
         unsigned short      rationality;  /* PEXRational or PEXNonRational */
         unsigned short      uorder;
         unsigned short      vorder;
         unsigned short      unused;
         unsigned int        col_count;
         unsigned int        row_count;
         float              *uknots;
         float              *vknots;
         PEXPointer          points;  /* 3D or 4D PEXCoord */
   } PEXSurfaceGeometrySpline;
 

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

• PEXOCCNURBSurface

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