NurbsTextureCoordinate.h

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//    Copyright 2004, 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.
//
//
//
#ifndef __NURBSTEXTURECOORDINATE_H__
#define __NURBSTEXTURECOORDINATE_H__

#include "X3DGeometricPropertyNode.h"
#include "MFVec2f.h"
#include "MFFloat.h"
#include "SFInt32.h"
#include "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";
    }

    auto_ptr< MFVec2f >  controlPoint;

    auto_ptr< MFFloat > weight;

    auto_ptr< SFInt32  >  uDimension;

    auto_ptr< SFInt32  >  vDimension;

    auto_ptr< MFDouble >  uKnot;

    auto_ptr< MFDouble >  vKnot;

    auto_ptr< SFInt32  > uOrder;

    auto_ptr< SFInt32  > vOrder;

    static H3DNodeDatabase database;

        protected:
                // Used for temporary storage.
                GLfloat * withWeights;
                GLfloat * u_knots;
                GLfloat * v_knots;
  };
}

#endif

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