TextureCoordinateGenerator.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 __TEXTURECOORDINATEGENERATOR_H__
#define __TEXTURECOORDINATEGENERATOR_H__

#include "X3DTextureCoordinateNode.h"
#include "SFString.h"
#include "MFFloat.h"

namespace H3D {

  class H3DAPI_API TextureCoordinateGenerator : 
    public X3DTextureCoordinateNode {
  public:

    TextureCoordinateGenerator( Inst< SFNode   > _metadata  = 0,
                                Inst< SFString > _mode      = 0,
                                Inst< MFFloat  > _parameter = 0 );
    
    virtual void render( int index );

    virtual void renderForTextureUnit( int index,
                                       unsigned int texture_unit );

    virtual void renderArray();

    virtual void renderArrayForTextureUnit( unsigned int texture_unit );

    virtual void disableArray();

    virtual void disableArrayForTextureUnit( unsigned int texture_unit );

    virtual unsigned int nrAvailableTexCoords() {
      return 0;
    }

    virtual void startTexGen();

    virtual void stopTexGen();

    auto_ptr< SFString >  mode;

    auto_ptr< MFFloat >  parameter;

    static H3DNodeDatabase database;
  };
}

#endif

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