samplecompbot.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/sampleCompBot.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
*/

#ifndef _SAMPLECOMPBOT_H
#define _SAMPLECOMPBOT_H

#include "sampleMonoPoly.h"

void findBotLeftSegment(vertexArray* leftChain, 
			Int leftEnd,
			Int leftCorner,
			Real u,
			Int& ret_index_mono,
			Int& ret_index_pass);

void findBotRightSegment(vertexArray* rightChain, 
			 Int rightEnd,
			 Int rightCorner,
			 Real u,
			 Int& ret_index_mono,
			 Int& ret_index_pass);


void sampleBotRightWithGridLinePost(Real* botVertex,
				    vertexArray* rightChain,
				    Int rightEnd,
				    Int segIndexMono,
				    Int segIndexPass,
				    Int rightCorner,
				    gridWrap* grid,
				    Int gridV,
				    Int leftU,
				    Int rightU,
				    primStream* pStream);


void sampleBotRightWithGridLine(Real* botVertex, 
				vertexArray* rightChain,
				Int rightEnd,
				Int rightCorner,
				gridWrap* grid,
				Int gridV,
				Int leftU,
				Int rightU,
				primStream* pStream);


void sampleBotLeftWithGridLinePost(Real* botVertex,
				   vertexArray* leftChain,
				   Int leftEnd,
				   Int segIndexMono,
				   Int segIndexPass,
				   Int leftCorner,
				   gridWrap* grid,
				   Int gridV,
				   Int leftU, 
				   Int rightU,
				   primStream* pStream);


void sampleBotLeftWithGridLine(Real* botVertex,
			       vertexArray* leftChain,
			       Int leftEnd,
			       Int leftCorner,
			       gridWrap* grid,
			       Int gridV,
			       Int leftU,
			       Int rightU,
			       primStream* pStream);


Int findBotSeparator(vertexArray* leftChain,
		     Int leftEnd,
		     Int leftCorner,
		     vertexArray* rightChain,
		     Int rightEnd,
		     Int rightCorner,
		     Int& ret_sep_left,
		     Int& ret_sep_right);

void sampleCompBot(Real* botVertex,
		   vertexArray* leftChain,
		   Int leftEnd,
		   vertexArray* rightChain,
		   Int rightEnd,
		   gridBoundaryChain* leftGridChain,
		   gridBoundaryChain* rightGridChain,
		   Int gridIndex,
		   Int down_leftCornerWhere,
		   Int down_leftCornerIndex,
		   Int down_rightCornerWhere,
		   Int down_rightCornerIndex,
		   primStream* pStream);

void sampleCompBotSimple(Real* botVertex,
		   vertexArray* leftChain,
		   Int leftEnd,
		   vertexArray* rightChain,
		   Int rightEnd,
		   gridBoundaryChain* leftGridChain,
		   gridBoundaryChain* rightGridChain,
		   Int gridIndex,
		   Int down_leftCornerWhere,
		   Int down_leftCornerIndex,
		   Int down_rightCornerWhere,
		   Int down_rightCornerIndex,
		   primStream* pStream);

#endif