src/glu/sgi/libnurbs/nurbtess/sampleComp.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
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   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 _SAMPLECOMP_H
  34 #define _SAMPLECOMP_H
  35
  36 #include "sampleMonoPoly.h"
  37 #include "rectBlock.h"
  38
  39 void sampleConnectedComp(Real* topVertex, Real* botVertex,
  40                     vertexArray* leftChain,
  41                     Int leftStartIndex, Int botLeftIndex,
  42                     vertexArray* rightChain,
  43                     Int rightStartIndex, Int botRightIndex,
  44                     gridBoundaryChain* leftGridChain,
  45                     gridBoundaryChain* rightGridChain,
  46                     Int gridIndex1, Int gridIndex2,
  47                     Int up_leftCornerWhere,
  48                     Int up_leftCornerIndex,
  49                     Int up_rightCornerWhere,
  50                     Int up_rightCornerIndex,
  51                     Int down_leftCornerWhere,
  52                     Int down_leftCornerIndex,
  53                     Int down_rightCornerWhere,
  54                     Int down_rightCornerIndex,
  55                     primStream* pStream,
  56                     rectBlockArray* rbArray
  57                     );
  58
  59 void sampleCompLeft(Real* topVertex, Real* botVertex,
  60                     vertexArray* leftChain,
  61                     Int leftStartIndex, Int leftEndIndex,
  62                     vertexArray* rightChain,
  63                     Int rightStartIndex, Int rightEndIndex,
  64                     gridBoundaryChain* leftGridChain,
  65                     Int gridIndex1, Int gridIndex2,
  66                     Int up_leftCornerWhere,
  67                     Int up_leftCornerIndex,
  68                     Int down_leftCornerWhere,
  69                     Int down_leftCornerIndex,
  70                     primStream* pStream);
  71
  72 void sampleLeftSingleTrimEdgeRegionGen(Real topVert[2], Real botVert[2],
  73                                        vertexArray* leftChain,
  74                                        Int leftStart,
  75                                        Int leftEnd,
  76                                        gridBoundaryChain* gridChain,
  77                                        Int gridBegindex,
  78                                        Int gridEndIndex,
  79                                        vertexArray* rightChain,
  80                                        Int rightUpBegin,
  81                                        Int rightUpEnd,
  82                                        Int rightDownBegin,
  83                                        Int rightDownEnd,
  84                                        primStream* pStream);
  85
  86 #endif