NurbsTextureCoordinate.h

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//    Copyright 2004-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
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//
#ifndef __NURBSTEXTURECOORDINATE_H__
#define __NURBSTEXTURECOORDINATE_H__
 
#include <H3D/X3DGeometricPropertyNode.h>
#include <H3D/MFVec2f.h>
#include <H3D/MFFloat.h>
#include <H3D/SFInt32.h>
#include <H3D/MFDouble.h>
#include "GL/glew.h"
 
namespace H3D {
 
  // according to the X3D standard NurbsTextureCoordinate should inherit 
  // from X3DNode so we cheat here to make it easier in 
  // NurbsTextureCoordinate.
  class H3DAPI_API NurbsTextureCoordinate : 
    public X3DGeometricPropertyNode {
  public:
 
    void renderTexForNurbs( GLUnurbsObj *nurbs_object );
 
    ~NurbsTextureCoordinate(){ 
      if(u_knots != NULL ) 
        delete [] u_knots;
      if(v_knots != NULL ) 
        delete [] v_knots;  
      if(withWeights != NULL ) 
        delete [] withWeights;}
 
    NurbsTextureCoordinate(       Inst< SFNode   >  _metadata    = 0,
                                 Inst< MFVec2f  > _controlPoint = 0,
                                 Inst< MFFloat  > _weight        = 0,
                                 Inst< SFInt32  > _uDimension    = 0,
                                 Inst< SFInt32  > _vDimension    = 0,
                                 Inst< MFDouble > _uKnot        = 0,
                                 Inst< MFDouble > _vKnot        = 0,
                                 Inst< SFInt32  > _uOrder        = 0,
                                 Inst< SFInt32  > _vOrder        = 0 );
 
    virtual string defaultXMLContainerField() {
      return "texCoord";
    }
 
    H3DUniquePtr< MFVec2f >  controlPoint;
 
    H3DUniquePtr< MFFloat > weight;
 
    H3DUniquePtr< SFInt32  >  uDimension;
 
    H3DUniquePtr< SFInt32  >  vDimension;
 
    H3DUniquePtr< MFDouble >  uKnot;
 
    H3DUniquePtr< MFDouble >  vKnot;
 
    H3DUniquePtr< SFInt32  > uOrder;
 
    H3DUniquePtr< SFInt32  > vOrder;
 
    static H3DNodeDatabase database;
 
  protected:
    // Used for temporary storage.
    GLfloat * withWeights;
    GLfloat * u_knots;
    GLfloat * v_knots;
  };
}
 
#endif