SpringEffect.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 __SPRINGEFFECT_H__
#define __SPRINGEFFECT_H__

#include "H3DForceEffect.h" 
#include "HapticSpring.h"
#include "SFVec3f.h"
#include "SFBool.h"
#include "SFFloat.h"
#include "SFInt32.h"

namespace H3D {
  class H3DAPI_API SpringEffect: public H3DForceEffect {
  public:
    SpringEffect( Inst< SFVec3f     > _position = 0,
                  Inst< SFVec3f     > _force = 0,
                  Inst< SFFloat     > _springConstant = 0,
                  Inst< SFFloat     > _startDistance = 0,
                  Inst< SFFloat     > _escapeDistance = 0,
                  Inst< SFBool      > _active = 0, 
                  Inst< SFInt32     > _deviceIndex = 0,
                  Inst< SFNode      >  _metadata = 0 );

#ifdef USE_HAPTICS
    virtual void traverseSG( TraverseInfo &ti );
#endif


    auto_ptr< SFVec3f > position;

    auto_ptr< SFVec3f > force;
    
    auto_ptr< SFFloat > springConstant;

    auto_ptr< SFFloat > startDistance;

    auto_ptr< SFFloat > escapeDistance;

    auto_ptr< SFBool  > active;  
    
    auto_ptr< SFInt32 > deviceIndex;  

    static H3DNodeDatabase database;
    
    AutoRef< HapticSpring > haptic_spring;
  };
}

#endif

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