2 ** License Applicability. Except to the extent portions of this file are
3 ** made subject to an alternative license as permitted in the SGI Free
4 ** Software License B, Version 1.1 (the "License"), the contents of this
5 ** file are subject only to the provisions of the License. You may not use
6 ** this file except in compliance with the License. You may obtain a copy
7 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
8 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
10 ** http://oss.sgi.com/projects/FreeB
12 ** Note that, as provided in the License, the Software is distributed on an
13 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
14 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
15 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
16 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
18 ** Original Code. The Original Code is: OpenGL Sample Implementation,
19 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
20 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
21 ** Copyright in any portions created by third parties is as indicated
22 ** elsewhere herein. All Rights Reserved.
24 ** Additional Notice Provisions: The application programming interfaces
25 ** established by SGI in conjunction with the Original Code are The
26 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
27 ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
28 ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
29 ** Window System(R) (Version 1.3), released October 19, 1998. This software
30 ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
31 ** published by SGI, but has not been independently verified as being
32 ** compliant with the OpenGL(R) version 1.2.1 Specification.
34 ** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
37 ** $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 $
40 #ifndef _SAMPLECOMPRIGHT_H
41 #define _SAMPLECOMPRIGHT_H
45 #include "sampleMonoPoly.h"
46 void stripOfFanRight(vertexArray* rightChain,
54 Int gridLineUp /*1 if grid line is above the trim lines */
58 void sampleRightStripRecF(vertexArray* rightChain,
61 gridBoundaryChain* rightGridChain,
62 Int rightGridChainStartIndex,
63 Int rightGridChainEndIndex,
66 //the degenerate case of sampleRightOneGridStep
67 void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
70 gridBoundaryChain* rightGridChain,
71 Int rightGridChainStartIndex,
73 //sampling the right area in between two grid lines
75 void sampleRightOneGridStep(vertexArray* rightChain,
78 gridBoundaryChain* rightGridChain,
79 Int rightGridChainStartIndex,
81 void sampleRightSingleTrimEdgeRegion(Real upperVert[2], Real lowerVert[2],
82 gridBoundaryChain* gridChain,
86 //the degenerate case of sampleRightOneGridStep
87 void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
90 gridBoundaryChain* rightGridChain,
91 Int rightGridChainStartIndex,
94 void sampleCompRight(Real* topVertex, Real* botVertex,
95 vertexArray* leftChain,
96 Int leftStartIndex, Int leftEndIndex,
97 vertexArray* rightChain,
98 Int rightStartIndex, Int rightEndIndex,
99 gridBoundaryChain* rightGridChain,
100 Int gridIndex1, Int gridIndex2,
101 Int up_leftCornerWhere,
102 Int up_leftCornerIndex,
103 Int down_leftCornerWhere,
104 Int down_leftCornerIndex,
105 primStream* pStream);
107 void sampleRightSingleTrimEdgeRegionGen(Real topVert[2], Real botVert[2],
108 vertexArray* rightChain,
111 gridBoundaryChain* gridChain,
114 vertexArray* leftChain,
119 primStream* pStream);