EaseInEaseOut.h

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//    Copyright 2004-2019, 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 __EASEINEASEOUT_H__
#define __EASEINEASEOUT_H__
 
#include <H3D/X3DChildNode.h>
#include <H3D/SFFloat.h>
#include <H3D/MFFloat.h>
#include <H3D/MFVec2f.h>
 
namespace H3D {
 
  class H3DAPI_API EaseInEaseOut : public X3DChildNode {
  public:
 
    H3D_API_EXCEPTION( UnequalFieldValues );
 
    class H3DAPI_API SFFraction : public TypedField< SFFloat, 
                              Types<SFFloat, MFFloat, MFVec2f> > {
    protected:
      virtual void update();
    };
 
    EaseInEaseOut( Inst< SFFloat    > _set_fraction    = 0,
                   Inst< MFVec2f    > _easeInEaseOut = 0,
                   Inst< MFFloat    > _key = 0,
                   Inst< SFNode     > _metadata = 0,
                   Inst< SFFraction > _modifiedFraction_changed = 0 );
 
    H3DUniquePtr< SFFloat > set_fraction;
 
    H3DUniquePtr< MFVec2f > easeInEaseOut;
 
    H3DUniquePtr< MFFloat > key;
 
    H3DUniquePtr< SFFloat > modifiedFraction_changed;
 
    static H3DNodeDatabase database;
 
  protected:
    int lookupKey( H3DFloat f, H3DFloat &p );
 
    void checkKeyEaseInEaseOut();
  };
}
 
#endif