Coordinate.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 __COORDINATE_H__
#define __COORDINATE_H__

#include "X3DCoordinateNode.h"
#include "FieldTemplates.h"
#include <GL/glew.h>
#include "MFVec3f.h"

namespace H3D {

  class H3DAPI_API Coordinate : public X3DCoordinateNode {
  public:
    Coordinate( Inst< SFNode  >  _metadata = 0,
                Inst< MFVec3f > _point    = 0 );

    virtual void render( int index ) { 
      const Vec3f &v = point->getValueByIndex( index );
      glVertex3f( v.x, v.y, v.z );
    };

    virtual void renderArray();

    virtual void disableArray();

    // Gets the coordinate of a given index.
    virtual Vec3f getCoord( int index ){ 
      return point->getValueByIndex( index );
    }

    virtual unsigned int nrAvailableCoords() {
      return point->size();
    }; 

    auto_ptr< MFVec3f > point;

    static H3DNodeDatabase database;
  };
}

#endif

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