NAME
          DtShapeGetVertexColor - Get the vertex color for the given vertex index.

     SYNOPSIS
          #include <Dt.h>


          int  DtShapeGetVertexColor( int shapeID, int index, DtRGBA *color )


     DESCRIPTION
        DtShapeGetVertexColor() gets the vertex color for the
	given vertex index index of the shape shapeID. The
	red,green,blue and alpha values are stored in a structure of type 
	DtRGBA supplied by the caller and pointed to by color.
	The structure of DtRGBA is:

	struct DtRGBA {
		unsigned char r,g,b,a;
	}


     IMPLEMENTATION


     DIAGNOSTICS
          DtShapeGetVertexColor() returns 1 on success, 0 on failure.


     FILES
          Link with -lDtOMio