samplecompright.h

Mesa is an open-source implementation of the OpenGL specification - a system for rendering interacti

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/*
** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
*/

#ifndef _SAMPLECOMPRIGHT_H
#define _SAMPLECOMPRIGHT_H

#define NOT_TAKEOUT

#include "sampleMonoPoly.h"
void stripOfFanRight(vertexArray* rightChain, 
		    Int largeIndex,
		    Int smallIndex,
		    gridWrap* grid,
		    Int vlineIndex,
		    Int ulineSmallIndex,
		    Int ulineLargeIndex,
		    primStream* pStream,
		    Int gridLineUp /*1 if grid line is above the trim lines */
		     );

#ifdef NOT_TAKEOUT
void sampleRightStripRecF(vertexArray* rightChain,
		     Int topRightIndex,
		     Int botRightIndex,
		     gridBoundaryChain* rightGridChain,
		     Int rightGridChainStartIndex,
		     Int rightGridChainEndIndex,	
		     primStream* pStream
		     );
//the degenerate case of sampleRightOneGridStep
void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
				    Int beginRightIndex,
				    Int endRightIndex,
				    gridBoundaryChain* rightGridChain,
				    Int rightGridChainStartIndex,
				    primStream* pStream);
//sampling the right area in between two grid lines
//shape: _________|
void sampleRightOneGridStep(vertexArray* rightChain, 
			    Int beginRightIndex,
			    Int endRightIndex,
			    gridBoundaryChain* rightGridChain,
			    Int rightGridChainStartIndex,
			    primStream* pStream);
void sampleRightSingleTrimEdgeRegion(Real upperVert[2], Real lowerVert[2],
				     gridBoundaryChain* gridChain,
				     Int beginIndex,
				     Int endIndex,
				     primStream* pStream);
//the degenerate case of sampleRightOneGridStep
void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
				    Int beginRightIndex,
				    Int endRightIndex,
				    gridBoundaryChain* rightGridChain,
				    Int rightGridChainStartIndex,
				    primStream* pStream);

void sampleCompRight(Real* topVertex, Real* botVertex,
                    vertexArray* leftChain,
                    Int leftStartIndex, Int leftEndIndex,
                    vertexArray* rightChain,
                    Int rightStartIndex, Int rightEndIndex,
                    gridBoundaryChain* rightGridChain,
                    Int gridIndex1, Int gridIndex2,
                    Int up_leftCornerWhere,
                    Int up_leftCornerIndex,
                    Int down_leftCornerWhere,
                    Int down_leftCornerIndex,
                    primStream* pStream);

void sampleRightSingleTrimEdgeRegionGen(Real topVert[2], Real botVert[2],
                                       vertexArray* rightChain,
                                       Int rightStart,
                                       Int rightEnd,
                                       gridBoundaryChain* gridChain,
                                       Int gridBegindex,
                                       Int gridEndIndex,
                                       vertexArray* leftChain,
                                       Int leftUpBegin,
                                       Int leftUpEnd,
                                       Int leftDownBegin,
                                       Int leftDownEnd,
                                       primStream* pStream);
#endif

#endif