DtOsgLineSegmentIntersector.h

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/******************************************************************************
** Copyright (c) 2014 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtOsgLineSegmentIntersector.h,v $ $Revision: 1.6 $ $State: Exp $
******************************************************************************/


#pragma once

#include <osgUtil/LineSegmentIntersector>
#include <vrvOsg/DtOsgCullVisitorParameters.h>

namespace makVrv
{
   class DT_DLL_VRVOSG DtOsgLineSegmentIntersector
      : public osgUtil::LineSegmentIntersector
   {
   public:
      DtOsgLineSegmentIntersector(CoordinateFrame cf, double x, double y,
         osg::Camera* camera, bool useReverseZBuffer);
         
      DtOsgLineSegmentIntersector(const osg::Vec3d& start, const osg::Vec3d& end,
         osg::Camera* camera, bool useReverseZBuffer);

      virtual ~DtOsgLineSegmentIntersector();
      
      virtual bool enter( const osg::Node& node );
      
      virtual Intersector* clone( osgUtil::IntersectionVisitor& iv );

   protected:
      DtOsgCullVisitorParameters myInfo;
      osg::Vec3 myEye;
      osg::Camera* myCamera;
      bool myUseReverseZBuffer;
   };
}