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

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• 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/patchlist.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.
   *
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   * 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.
   */
  
  /*
   * patchlist.h
   *
   */
  
  #ifndef __glupatchlist_h_
  #define __glupatchlist_h_
  
  #include "types.h"
  #include "defines.h"
  #include "patch.h"
  
  class Quilt;
  
  class Patchlist {
  friend class Subdivider;
  public:
      			Patchlist( Quilt *, REAL *, REAL * );
      			Patchlist( Patchlist &, int ,  REAL );
      			~Patchlist();	
      void		bbox();
      int			cullCheck( void );
      void		getstepsize( void );
      int			needsNonSamplingSubdivision( void );
      int			needsSamplingSubdivision( void );
      int			needsSubdivision( int );
      REAL		getStepsize( int );
      void                getRanges(REAL ranges[4]);
  
      int                 get_uorder();
      int                 get_vorder();
  private:
      Patch		*patch;
      int			notInBbox;
      int			needsSampling;
      Pspec		pspec[2];
  };
  
  inline REAL
  Patchlist::getStepsize( int param )
  {
      return pspec[param].stepsize;
  }
  
  inline int
  Patchlist::get_uorder()
  {  
     return patch->get_uorder();
  
  }
  
  inline int
   Patchlist::get_vorder()
  { 
    return patch->get_vorder();
  }
  
  
  
  
  
  #endif /* __glupatchlist_h_ */