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 *   $Revision$                                                         *
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\*===========================================================================*/

/** \file JacobiLaplaceSmootherT.hh
    
 */


//=============================================================================
//
//  CLASS JacobiLaplaceSmootherT
//
//=============================================================================

#ifndef OPENMESH_JACOBI_LAPLACE_SMOOTHERT_HH
#define OPENMESH_JACOBI_LAPLACE_SMOOTHERT_HH


//== INCLUDES =================================================================

#include <OpenMesh/Tools/Smoother/LaplaceSmootherT.hh>


//== NAMESPACES ===============================================================

namespace OpenMesh {
namespace Smoother {

//== CLASS DEFINITION =========================================================

/** Laplacian Smoothing.
 *
 */
template <class Mesh>
class JacobiLaplaceSmootherT : public LaplaceSmootherT<Mesh>
{
private:
  typedef LaplaceSmootherT<Mesh>            Base;
  
public:

  JacobiLaplaceSmootherT( Mesh& _mesh ) : LaplaceSmootherT<Mesh>(_mesh) {}

  // override: alloc umbrellas
  void smooth(unsigned int _n);


protected:

  virtual void compute_new_positions_C0();
  virtual void compute_new_positions_C1();


private:

  OpenMesh::VPropHandleT<typename Mesh::Normal>   umbrellas_;
  OpenMesh::VPropHandleT<typename Mesh::Normal>   squared_umbrellas_;
};


//=============================================================================
} // namespace Smoother
} // namespace OpenMesh
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_JACOBI_LAPLACE_SMOOTHERT_C)
#define OPENMESH_JACOBI_LAPLACE_SMOOTHERT_TEMPLATES
#include "JacobiLaplaceSmootherT.cc"
#endif
//=============================================================================
#endif // OPENMESH_JACOBI_LAPLACE_SMOOTHERT_HH defined
//=============================================================================

