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 
118