sampleCompRight.h

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/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
**
** http://oss.sgi.com/projects/FreeB
**
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
**
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
**
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
**
** $Date: 2007-10-19 23:21:45 +0000 (Fri, 19 Oct 2007) $ $Revision: 1.1 $
*/
/*
** $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/nurbtess/sampleCompRight.h,v 1.1 2004/02/02 16:39:14 navaraf Exp $
*/

#ifndef _SAMPLECOMPRIGHT_H
#define _SAMPLECOMPRIGHT_H

#define NOT_TAKEOUT

#include "sampleMonoPoly.h"
void stripOfFanRight(vertexArray* rightChain,
            Int largeIndex,
            Int smallIndex,
            gridWrap* grid,
            Int vlineIndex,
            Int ulineSmallIndex,
            Int ulineLargeIndex,
            primStream* pStream,
            Int gridLineUp /*1 if grid line is above the trim lines */
             );

#ifdef NOT_TAKEOUT
void sampleRightStripRecF(vertexArray* rightChain,
             Int topRightIndex,
             Int botRightIndex,
             gridBoundaryChain* rightGridChain,
             Int rightGridChainStartIndex,
             Int rightGridChainEndIndex,
             primStream* pStream
             );
//the degenerate case of sampleRightOneGridStep
void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
                    Int beginRightIndex,
                    Int endRightIndex,
                    gridBoundaryChain* rightGridChain,
                    Int rightGridChainStartIndex,
                    primStream* pStream);
//sampling the right area in between two grid lines
//shape: _________|
void sampleRightOneGridStep(vertexArray* rightChain,
                Int beginRightIndex,
                Int endRightIndex,
                gridBoundaryChain* rightGridChain,
                Int rightGridChainStartIndex,
                primStream* pStream);
void sampleRightSingleTrimEdgeRegion(Real upperVert[2], Real lowerVert[2],
                     gridBoundaryChain* gridChain,
                     Int beginIndex,
                     Int endIndex,
                     primStream* pStream);
//the degenerate case of sampleRightOneGridStep
void sampleRightOneGridStepNoMiddle(vertexArray* rightChain,
                    Int beginRightIndex,
                    Int endRightIndex,
                    gridBoundaryChain* rightGridChain,
                    Int rightGridChainStartIndex,
                    primStream* pStream);

void sampleCompRight(Real* topVertex, Real* botVertex,
                    vertexArray* leftChain,
                    Int leftStartIndex, Int leftEndIndex,
                    vertexArray* rightChain,
                    Int rightStartIndex, Int rightEndIndex,
                    gridBoundaryChain* rightGridChain,
                    Int gridIndex1, Int gridIndex2,
                    Int up_leftCornerWhere,
                    Int up_leftCornerIndex,
                    Int down_leftCornerWhere,
                    Int down_leftCornerIndex,
                    primStream* pStream);

void sampleRightSingleTrimEdgeRegionGen(Real topVert[2], Real botVert[2],
                                       vertexArray* rightChain,
                                       Int rightStart,
                                       Int rightEnd,
                                       gridBoundaryChain* gridChain,
                                       Int gridBegindex,
                                       Int gridEndIndex,
                                       vertexArray* leftChain,
                                       Int leftUpBegin,
                                       Int leftUpEnd,
                                       Int leftDownBegin,
                                       Int leftDownEnd,
                                       primStream* pStream);
#endif

#endif