Billboard.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 __BILLBOARD_H__
#define __BILLBOARD_H__
 
#include <H3D/MatrixTransform.h>
 
namespace H3D {
 
  class H3DAPI_API Billboard : public MatrixTransform {
  public:
    
    class H3DAPI_API SFMatrix4f: 
      public TypedField< H3D::SFMatrix4f,
                         Types< SFVec3f, SFVec3f, SFVec3f > >{
    protected:
 
      virtual void update();
    };
 
 
    Billboard( Inst< AddChildren        > _addChildren      = 0,
               Inst< RemoveChildren     > _removeChildren   = 0,
               Inst< MFChild            > _children         = 0,
               Inst< SFNode             > _metadata         = 0,
               Inst< SFBound            > _bound            = 0,
               Inst< SFVec3f            > _bboxCenter       = 0,
               Inst< SFVec3f            > _bboxSize         = 0,
               Inst< SFTransformedBound > _transformedBound = 0,
               Inst< SFMatrix4f         > _matrix           = 0,
               Inst< SFVec3f            > _axisOfRotation   = 0 );
 
    virtual void traverseSG( TraverseInfo &ti );
 
    H3DUniquePtr< SFVec3f > axisOfRotation;
 
    static H3DNodeDatabase database;
 
  protected:
    H3DUniquePtr< SFVec3f > vpPosition;
 
    H3DUniquePtr< SFVec3f > vpUp;
  };
}
 
#endif