glquad.h

/***************************************************************************
                          glquad.h  -  description
                             -------------------
    begin                : Thu Oct 23 2003
    copyright            : (C) 2003 by Jacques Gasselin de Richebourg
    email                : jacquesgasselin@hotmail.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef GLQUAD_H
#define GLQUAD_H

#include "glplane.h"
#include "glsurface.h"
#include "glrendermode.h"

namespace GLScene
{

   class GLQuad: public GLPlane, public GLSurfaceGenerator
   {
      GLVector corner[4];
      GLSurface surf;
   public: 
      GLQuad();
      GLQuad(GLVector c0, GLVector c1, GLVector c2, GLVector c3);
      ~GLQuad();

      void set(GLVector c0, GLVector c1, GLVector c2, GLVector c3);

      virtual void getVertecies(const GLfloat u, const GLuint nOfV, GLfloat* const verts3) const;
      virtual void getNormals(const GLfloat u, const GLuint nOfN, GLfloat* const normals3) const;

      void setLOD(unsigned l) { surf.setLOD(l); }

      virtual void render( );
      void renderForSelection(GLuint& previousName);
   };
};

#endif

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