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/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
**
** http://oss.sgi.com/projects/FreeB
**
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
**
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
**
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
**
** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
*/
/*
** $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
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