FreeWRL/FreeX3D  3.0.0
sampleCompRight.h
1 /*
2  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice including the dates of first publication and
13  * either this permission notice or a reference to
14  * http://oss.sgi.com/projects/FreeB/
15  * shall be included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20  * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24  *
25  * Except as contained in this notice, the name of Silicon Graphics, Inc.
26  * shall not be used in advertising or otherwise to promote the sale, use or
27  * other dealings in this Software without prior written authorization from
28  * Silicon Graphics, Inc.
29  */
30 /*
31 */
32 
33 #ifndef _SAMPLECOMPRIGHT_H
34 #define _SAMPLECOMPRIGHT_H
35 
36 #define NOT_TAKEOUT
37 
38 #include "sampleMonoPoly.h"
39 void stripOfFanRight(vertexArray* rightChain,
40  Int largeIndex,
41  Int smallIndex,
42  gridWrap* grid,
43  Int vlineIndex,
44  Int ulineSmallIndex,
45  Int ulineLargeIndex,
46  primStream* pStream,
47  Int gridLineUp /*1 if grid line is above the trim lines */
48  );
49 
50 #ifdef NOT_TAKEOUT
51 void sampleRightStripRecF(vertexArray* rightChain,
52  Int topRightIndex,
53  Int botRightIndex,
54  gridBoundaryChain* rightGridChain,
55  Int rightGridChainStartIndex,
56  Int rightGridChainEndIndex,
57  primStream* pStream
58  );
59 //the degenerate case of sampleRightOneGridStep
60 void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
61  Int beginRightIndex,
62  Int endRightIndex,
63  gridBoundaryChain* rightGridChain,
64  Int rightGridChainStartIndex,
65  primStream* pStream);
66 //sampling the right area in between two grid lines
67 //shape: _________|
68 void sampleRightOneGridStep(vertexArray* rightChain,
69  Int beginRightIndex,
70  Int endRightIndex,
71  gridBoundaryChain* rightGridChain,
72  Int rightGridChainStartIndex,
73  primStream* pStream);
74 void sampleRightSingleTrimEdgeRegion(Real upperVert[2], Real lowerVert[2],
75  gridBoundaryChain* gridChain,
76  Int beginIndex,
77  Int endIndex,
78  primStream* pStream);
79 //the degenerate case of sampleRightOneGridStep
80 void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
81  Int beginRightIndex,
82  Int endRightIndex,
83  gridBoundaryChain* rightGridChain,
84  Int rightGridChainStartIndex,
85  primStream* pStream);
86 
87 void sampleCompRight(Real* topVertex, Real* botVertex,
88  vertexArray* leftChain,
89  Int leftStartIndex, Int leftEndIndex,
90  vertexArray* rightChain,
91  Int rightStartIndex, Int rightEndIndex,
92  gridBoundaryChain* rightGridChain,
93  Int gridIndex1, Int gridIndex2,
94  Int up_leftCornerWhere,
95  Int up_leftCornerIndex,
96  Int down_leftCornerWhere,
97  Int down_leftCornerIndex,
98  primStream* pStream);
99 
100 void sampleRightSingleTrimEdgeRegionGen(Real topVert[2], Real botVert[2],
101  vertexArray* rightChain,
102  Int rightStart,
103  Int rightEnd,
104  gridBoundaryChain* gridChain,
105  Int gridBegindex,
106  Int gridEndIndex,
107  vertexArray* leftChain,
108  Int leftUpBegin,
109  Int leftUpEnd,
110  Int leftDownBegin,
111  Int leftDownEnd,
112  primStream* pStream);
113 #endif
114 
115 #endif
116 
117