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Diffstat (limited to 'src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h')
| -rw-r--r-- | src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h b/src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h new file mode 100644 index 00000000000..747e35e6ad1 --- /dev/null +++ b/src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h @@ -0,0 +1,124 @@ +/* +** 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/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 + + |