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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.
-*/
-
-/*
- * mesher.h
- *
- * $Date: 2004/03/14 08:29:10 $ $Revision: 1.1.1.4 $
- * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/mesher.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $
- */
-
-#ifndef __glumesher_h_
-#define __glumesher_h_
-
-#include "hull.h"
-
-class TrimRegion;
-class Backend;
-class Pool;
-class GridTrimVertex;
-
-
-class Mesher : virtual public TrimRegion, public Hull {
-public:
- Mesher( Backend & );
- ~Mesher( void );
- void init( unsigned int );
- void mesh( void );
-
-private:
- static const float ZERO;
- Backend& backend;
-
- Pool p;
- unsigned int stacksize;
- GridTrimVertex ** vdata;
- GridTrimVertex * last[2];
- int itop;
- int lastedge;
-
- inline void openMesh( void );
- inline void swapMesh( void );
- inline void closeMesh( void );
- inline int isCcw( int );
- inline int isCw( int );
- inline void clearStack( void );
- inline void push( GridTrimVertex * );
- inline void pop( long );
- inline void move( int, int );
- inline int equal( int, int );
- inline void copy( int, int );
- inline void output( int );
- void addUpper( void );
- void addLower( void );
- void addLast( void );
- void finishUpper( GridTrimVertex * );
- void finishLower( GridTrimVertex * );
-};
-#endif /* __glumesher_h_ */