CoordinateDeformer.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 __COORDINATEDEFORMER_H__
#define __COORDINATEDEFORMER_H__

#include "H3DCoordinateDeformerNode.h"
#include "H3DFunctionNode.h"
#include "SFFloat.h"
#include "MFBool.h"

namespace H3D {

  class H3DAPI_API CoordinateDeformer : public H3DCoordinateDeformerNode {
  public:

    typedef TypedSFNode< H3DFunctionNode > SFFunctionNode;

    CoordinateDeformer( Inst< SFFunctionNode > _distanceToDepth  = 0,
                        Inst< SFFloat        > _plasticity       = 0 ):
      distanceToDepth( _distanceToDepth ),
      plasticity( _plasticity ),
      touched_last_time( false ) {

      type_name = "CoordinateDeformer";
      database.initFields( this );

      plasticity->setValue( 0 );
    }

    virtual void deformPoints( const vector< bool  > &is_touched,
                               const vector< Vec3f > &touch_point,
                               const vector< Vec3f > &touch_normal,
                               const vector< Vec3f > &touch_force,
                               const vector< Vec3f > &penetration_points,
                               const vector< Vec3f > &orig_points,
                               const vector< Vec3f > &resting_points,
                               const vector< Vec3f > &deformed__points,
                               vector< Vec3f > &new_resting_points,
                               vector< Vec3f > &new_deformed_points );

    auto_ptr< SFFunctionNode > distanceToDepth;

    auto_ptr< SFFloat > plasticity;

    static H3DNodeDatabase database;

  protected:
    bool touched_last_time;
  };
}

#endif

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