IABSD.fr/xenocara/lib/libGLU/src/libnurbs/internals/mesher.h

Branch : - branch - master - tag -

• Show log

  Commit

• Author : jsg
  Date : 2013-09-01 03:51:12
  Hash : 729f7da4
  Message : Update to GLU 9.0.0, GLU was previously part of Mesa but is now seperate. tested in a ports bulk build by landry@, ok matthieu@

• lib/libGLU/src/libnurbs/internals/mesher.h

• /*
   * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
   * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice including the dates of first publication and
   * either this permission notice or a reference to
   * http://oss.sgi.com/projects/FreeB/
   * shall be included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
   * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
   * Except as contained in this notice, the name of Silicon Graphics, Inc.
   * shall not be used in advertising or otherwise to promote the sale, use or
   * other dealings in this Software without prior written authorization from
   * Silicon Graphics, Inc.
   */
  
  /*
   * mesher.h
   *
   */
  
  #ifndef __glumesher_h_
  #define __glumesher_h_
  
  #include "hull.h"
  
  class TrimRegion;
  class Backend;
  class Pool;
  // struct 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_ */