Switch.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 __SWITCH_H__
#define __SWITCH_H__
 
#include <H3D/X3DGroupingNode.h>
#include <H3D/SFInt32.h>
 
namespace H3D {
 
  class H3DAPI_API Switch : public X3DGroupingNode {
  public:
    
    class H3DAPI_API SFBound: 
      public TypedField< X3DGroupingNode::SFBound,
                         SFInt32,
                         AnyNumber< X3DBoundedObject::SFBound > > {
      virtual void update();
    };
 
    Switch( 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< SFInt32        > _whichChoice    = 0 );
 
    virtual void render();
 
    virtual void traverseSG( TraverseInfo &ti ); 
 
    virtual bool lineIntersect(
      const Vec3f &from, 
      const Vec3f &to,    
      LineIntersectResult &result );
 
    virtual void closestPoint( const Vec3f &p,
                               NodeIntersectResult &result );
 
    virtual bool movingSphereIntersect( H3DFloat radius,
                                        const Vec3f &from, 
                                        const Vec3f &to,
                                        NodeIntersectResult &result );
 
    H3DUniquePtr< SFInt32 > whichChoice;
 
    static H3DNodeDatabase database;
  };
}
 
#endif