DtIndirectIndexedMultiSwitch.h

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/******************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>
#include <vrvOsg/DtIndirectModelSubGeometry.h>
#include <osg/Group>
#include <osg/Switch>
#include <osg/Geometry>
#include <osgEarth/ObjectIndex>
#include <osgEarth/FeatureIndex>

#include <map>
#include <deque>

namespace makVrv
{
   class DT_DLL_VRVOSG DtIndirectIndexedMultiSwitch : public osg::Group
   {
   public:
      struct FeatureData
      {
         osg::ref_ptr<osg::Switch> myObjectSwitch;
         osgEarth::ObjectID  myObjectId = 0;
         osgEarth::FeatureID myFeatureId = -1;
         DtIndirectModelSubGeometry::VertexRange myVertexData;
         std::deque<DtIndirectModelSubGeometry::IndexRange>  myIndexData;
      };

      typedef std::deque<FeatureData> DequeFeatureData;
      typedef std::deque<DtIndirectModelSubGeometry::IndexRange> DequeIndexOffset;

   public:
      META_Node(vrvOsg, DtIndirectIndexedMultiSwitch);

      DtIndirectIndexedMultiSwitch(const DtIndirectIndexedMultiSwitch& rhs, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);

      DtIndirectIndexedMultiSwitch();

      void setFeatureData(const osg::Geometry* geometry, DequeFeatureData& featureData);

      const DequeFeatureData& getFeatureData(const osg::Geometry* geometry) const;

   protected:

      virtual ~DtIndirectIndexedMultiSwitch();

   private:
      std::map<const osg::Geometry*, DequeFeatureData> myFeatureData;
   };
}