/* ------------------------------------------------------------------
 * GEM - Graphics Environment for Multimedia
 *
 *  Copyright (c) 2004 tigital@mac.com
 *  For information on usage and redistribution, and for a DISCLAIMER
 *  OF ALL WARRANTIES, see the file, "GEM.LICENSE.TERMS"
 *
 * ------------------------------------------------------------------
 */

#ifndef _INCLUDE__GEM_OPENGL_GEMGLMULTMATRIXF_H_
#define _INCLUDE__GEM_OPENGL_GEMGLMULTMATRIXF_H_

#include "Base/GemGLBase.h"

/*
 CLASS
        GEMglMultMatrixf
 KEYWORDS
        openGL  0
 DESCRIPTION
        wrapper for the openGL-function
        "glMultMatrixf( GLfloat matrix)"
 */

class GEM_EXTERN GEMglMultMatrixf : public GemGLBase
{
  CPPEXTERN_HEADER(GEMglMultMatrixf, GemGLBase);

public:
  // Constructor
  GEMglMultMatrixf (t_float);   // CON

protected:
  // Destructor
  virtual ~GEMglMultMatrixf ();
  // check extensions
  virtual bool isRunnable(void);

  // Do the rendering
  virtual void  render (GemState *state);

  // variables
  GLfloat       m_matrix[16];           // VAR
  virtual void  matrixMess(int argc, t_atom*argv);      // FUN


private:

  // we need some inlets
  t_inlet *m_inlet;

  // static member functions
  static void    matrixMessCallback (void*, t_symbol*, int, t_atom*);
};
#endif // for header file
