reactos/dll/glu32/libnurbs/nurbtess/sampleCompBot.h

   1 /*
   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:
   9 **
  10 ** http://oss.sgi.com/projects/FreeB
  11 **
  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.
  17 **
  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.
  23 **
  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.
  33 **
  34 ** $Date$ $Revision: 1.1 $
  35 */
  36 /*
  37 ** $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/nurbtess/sampleCompBot.h,v 1.1 2004/02/02 16:39:13 navaraf Exp $
  38 */
  39
  40 #ifndef _SAMPLECOMPBOT_H
  41 #define _SAMPLECOMPBOT_H
  42
  43 #include "sampleMonoPoly.h"
  44
  45 void findBotLeftSegment(vertexArray* leftChain,
  46                         Int leftEnd,
  47                         Int leftCorner,
  48                         Real u,
  49                         Int& ret_index_mono,
  50                         Int& ret_index_pass);
  51
  52 void findBotRightSegment(vertexArray* rightChain,
  53                          Int rightEnd,
  54                          Int rightCorner,
  55                          Real u,
  56                          Int& ret_index_mono,
  57                          Int& ret_index_pass);
  58
  59
  60 void sampleBotRightWithGridLinePost(Real* botVertex,
  61                                     vertexArray* rightChain,
  62                                     Int rightEnd,
  63                                     Int segIndexMono,
  64                                     Int segIndexPass,
  65                                     Int rightCorner,
  66                                     gridWrap* grid,
  67                                     Int gridV,
  68                                     Int leftU,
  69                                     Int rightU,
  70                                     primStream* pStream);
  71
  72
  73 void sampleBotRightWithGridLine(Real* botVertex,
  74                                 vertexArray* rightChain,
  75                                 Int rightEnd,
  76                                 Int rightCorner,
  77                                 gridWrap* grid,
  78                                 Int gridV,
  79                                 Int leftU,
  80                                 Int rightU,
  81                                 primStream* pStream);
  82
  83
  84 void sampleBotLeftWithGridLinePost(Real* botVertex,
  85                                    vertexArray* leftChain,
  86                                    Int leftEnd,
  87                                    Int segIndexMono,
  88                                    Int segIndexPass,
  89                                    Int leftCorner,
  90                                    gridWrap* grid,
  91                                    Int gridV,
  92                                    Int leftU,
  93                                    Int rightU,
  94                                    primStream* pStream);
  95
  96
  97 void sampleBotLeftWithGridLine(Real* botVertex,
  98                                vertexArray* leftChain,
  99                                Int leftEnd,
 100                                Int leftCorner,
 101                                gridWrap* grid,
 102                                Int gridV,
 103                                Int leftU,
 104                                Int rightU,
 105                                primStream* pStream);
 106
 107
 108 Int findBotSeparator(vertexArray* leftChain,
 109                      Int leftEnd,
 110                      Int leftCorner,
 111                      vertexArray* rightChain,
 112                      Int rightEnd,
 113                      Int rightCorner,
 114                      Int& ret_sep_left,
 115                      Int& ret_sep_right);
 116
 117 void sampleCompBot(Real* botVertex,
 118                    vertexArray* leftChain,
 119                    Int leftEnd,
 120                    vertexArray* rightChain,
 121                    Int rightEnd,
 122                    gridBoundaryChain* leftGridChain,
 123                    gridBoundaryChain* rightGridChain,
 124                    Int gridIndex,
 125                    Int down_leftCornerWhere,
 126                    Int down_leftCornerIndex,
 127                    Int down_rightCornerWhere,
 128                    Int down_rightCornerIndex,
 129                    primStream* pStream);
 130
 131 void sampleCompBotSimple(Real* botVertex,
 132                    vertexArray* leftChain,
 133                    Int leftEnd,
 134                    vertexArray* rightChain,
 135                    Int rightEnd,
 136                    gridBoundaryChain* leftGridChain,
 137                    gridBoundaryChain* rightGridChain,
 138                    Int gridIndex,
 139                    Int down_leftCornerWhere,
 140                    Int down_leftCornerIndex,
 141                    Int down_rightCornerWhere,
 142                    Int down_rightCornerIndex,
 143                    primStream* pStream);
 144
 145 #endif