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authorBrian Paul <[email protected]>2001-03-17 00:25:40 +0000
committerBrian Paul <[email protected]>2001-03-17 00:25:40 +0000
commit77cc447b96a75106354da02437c4e868265d27bb (patch)
tree06336e071d4786d72d681c72d68126191f0b2993 /src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h
parent24fab8e2507d9ccc45c1a94de0ad44088cfb8738 (diff)
SGI SI GLU library
Diffstat (limited to 'src/glu/sgi/libnurbs/nurbtess/sampleCompRight.h')
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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/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
+
+