include/vrvOsg/DtOsgSegmentPickable.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <osg/ShapeDrawable>
#include <osg/MatrixTransform>

namespace makVrv
{
   class DT_DLL_VRVOSG DtOsgSegmentPickable
   {
   public:

      DtOsgSegmentPickable(osg::Group* parent);

      virtual ~DtOsgSegmentPickable();

      virtual void updateFromGeometry(const std::vector<osg::Vec3>& geometry, const std::vector<double>& lineWidths);

      virtual void updateFromGeometry(const osg::Vec3Array& geometry, const std::vector<double>& lineWidths);

      virtual void removeAll();

   protected:
      osg::Group* myParent;
      osg::ref_ptr<osg::Group> myPickableTransform;
      struct PickableSegment
      {
         osg::ref_ptr<osg::MatrixTransform> transform;
         osg::ref_ptr<osg::Geode> geode;
      };

      typedef std::vector<PickableSegment> PickableSegments;
      PickableSegments myPickableSegments;
   };
}