ColorRGBA.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 __COLORRGBA_H__
#define __COLORRGBA_H__

#include "X3DColorNode.h"
#include "FieldTemplates.h"
#include <GL/glew.h>
#include "MFColorRGBA.h"

namespace H3D {
  class H3DAPI_API ColorRGBA : public X3DColorNode {
  public:
    ColorRGBA( Inst< MFColorRGBA>  _color    = 0,
               Inst< SFNode     >  _metadata = 0 );

    virtual void render( int index ) {
      const RGBA &c = color->getValueByIndex( index );
      glColor4f( c.r, c.g, c.b, c.a );
    }

    virtual void renderArray();

    virtual void disableArray();

    virtual unsigned int nrAvailableColors() {
      return color->size();
    } 

    auto_ptr< MFColorRGBA >  color;

    static H3DNodeDatabase database;
  };
}

#endif

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