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00001 /*
00002 ** License Applicability. Except to the extent portions of this file are
00003 ** made subject to an alternative license as permitted in the SGI Free
00004 ** Software License B, Version 1.1 (the "License"), the contents of this
00005 ** file are subject only to the provisions of the License. You may not use
00006 ** this file except in compliance with the License. You may obtain a copy
00007 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
00008 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
00009 **
00010 ** http://oss.sgi.com/projects/FreeB
00011 **
00012 ** Note that, as provided in the License, the Software is distributed on an
00013 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
00014 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
00015 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
00016 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
00017 **
00018 ** Original Code. The Original Code is: OpenGL Sample Implementation,
00019 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
00020 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
00021 ** Copyright in any portions created by third parties is as indicated
00022 ** elsewhere herein. All Rights Reserved.
00023 **
00024 ** Additional Notice Provisions: The application programming interfaces
00025 ** established by SGI in conjunction with the Original Code are The
00026 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
00027 ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
00028 ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
00029 ** Window System(R) (Version 1.3), released October 19, 1998. This software
00030 ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
00031 ** published by SGI, but has not been independently verified as being
00032 ** compliant with the OpenGL(R) version 1.2.1 Specification.
00033 **
00034 ** $Date: 2007-10-19 23:21:45 +0000 (Fri, 19 Oct 2007) $ $Revision: 1.1 $
00035 */
00036 /*
00037 ** $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/nurbtess/sampleCompBot.h,v 1.1 2004/02/02 16:39:13 navaraf Exp $
00038 */
00039 
00040 #ifndef _SAMPLECOMPBOT_H
00041 #define _SAMPLECOMPBOT_H
00042 
00043 #include "sampleMonoPoly.h"
00044 
00045 void findBotLeftSegment(vertexArray* leftChain,
00046             Int leftEnd,
00047             Int leftCorner,
00048             Real u,
00049             Int& ret_index_mono,
00050             Int& ret_index_pass);
00051 
00052 void findBotRightSegment(vertexArray* rightChain,
00053              Int rightEnd,
00054              Int rightCorner,
00055              Real u,
00056              Int& ret_index_mono,
00057              Int& ret_index_pass);
00058 
00059 
00060 void sampleBotRightWithGridLinePost(Real* botVertex,
00061                     vertexArray* rightChain,
00062                     Int rightEnd,
00063                     Int segIndexMono,
00064                     Int segIndexPass,
00065                     Int rightCorner,
00066                     gridWrap* grid,
00067                     Int gridV,
00068                     Int leftU,
00069                     Int rightU,
00070                     primStream* pStream);
00071 
00072 
00073 void sampleBotRightWithGridLine(Real* botVertex,
00074                 vertexArray* rightChain,
00075                 Int rightEnd,
00076                 Int rightCorner,
00077                 gridWrap* grid,
00078                 Int gridV,
00079                 Int leftU,
00080                 Int rightU,
00081                 primStream* pStream);
00082 
00083 
00084 void sampleBotLeftWithGridLinePost(Real* botVertex,
00085                    vertexArray* leftChain,
00086                    Int leftEnd,
00087                    Int segIndexMono,
00088                    Int segIndexPass,
00089                    Int leftCorner,
00090                    gridWrap* grid,
00091                    Int gridV,
00092                    Int leftU,
00093                    Int rightU,
00094                    primStream* pStream);
00095 
00096 
00097 void sampleBotLeftWithGridLine(Real* botVertex,
00098                    vertexArray* leftChain,
00099                    Int leftEnd,
00100                    Int leftCorner,
00101                    gridWrap* grid,
00102                    Int gridV,
00103                    Int leftU,
00104                    Int rightU,
00105                    primStream* pStream);
00106 
00107 
00108 Int findBotSeparator(vertexArray* leftChain,
00109              Int leftEnd,
00110              Int leftCorner,
00111              vertexArray* rightChain,
00112              Int rightEnd,
00113              Int rightCorner,
00114              Int& ret_sep_left,
00115              Int& ret_sep_right);
00116 
00117 void sampleCompBot(Real* botVertex,
00118            vertexArray* leftChain,
00119            Int leftEnd,
00120            vertexArray* rightChain,
00121            Int rightEnd,
00122            gridBoundaryChain* leftGridChain,
00123            gridBoundaryChain* rightGridChain,
00124            Int gridIndex,
00125            Int down_leftCornerWhere,
00126            Int down_leftCornerIndex,
00127            Int down_rightCornerWhere,
00128            Int down_rightCornerIndex,
00129            primStream* pStream);
00130 
00131 void sampleCompBotSimple(Real* botVertex,
00132            vertexArray* leftChain,
00133            Int leftEnd,
00134            vertexArray* rightChain,
00135            Int rightEnd,
00136            gridBoundaryChain* leftGridChain,
00137            gridBoundaryChain* rightGridChain,
00138            Int gridIndex,
00139            Int down_leftCornerWhere,
00140            Int down_leftCornerIndex,
00141            Int down_rightCornerWhere,
00142            Int down_rightCornerIndex,
00143            primStream* pStream);
00144 
00145 #endif
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