CustomFeatureNode.h

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/******************************************************************************
** Copyright (c) 2014 VT-MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <osgdb_osgearth_model_feature_custom/CustomModelPrereqs.h>

#include <osg/Referenced>
#include <osg/Vec3d>
#include <osg/Quat>

#include <boost/function.hpp>
#include <boost/signal.hpp>
#include <boost/unordered_map.hpp>

namespace osgEarth
{
   namespace Features
   {

      class OSGDB_OSGEARTH_MODEL_FEATURE_CUSTOM_EXPORT CustomFeatureNode
         : public osg::Referenced
      {
      public:

         struct OsgEarthMarkerRequest
         {
            std::string strMarkerName;
            std::string featureStyleName;
            osg::Vec3d vPosition;
            osg::Quat rotation;
            double scale;
            osg::Vec3d minBound;
            osg::Vec3d maxBound;
         };

         typedef std::list<OsgEarthMarkerRequest> MarkerRequestList;

         typedef boost::unordered_multimap < std::string, unsigned long long >
            FeatureRegistrantToIdMap;

         typedef std::pair<FeatureRegistrantToIdMap::iterator,
            FeatureRegistrantToIdMap::iterator> RangeIterFeatureRegistrantToId;
         typedef std::pair<FeatureRegistrantToIdMap::const_iterator,
            FeatureRegistrantToIdMap::const_iterator> ConstRangeIterFeatureRegistrantToId;

      public:

         CustomFeatureNode();

         virtual ~CustomFeatureNode();

         FeatureRegistrantToIdMap&  featureRegistrantToIdMap();
         const FeatureRegistrantToIdMap&  featureRegistrantToIdMap() const;

         MarkerRequestList& markerRequestList();
         const MarkerRequestList& markerRequestList() const;

         boost::signal<void(CustomFeatureNode*)>  signal_aboutToBeDeleted;

         void setCheckDestructingFunction(boost::function<bool()>);

      protected:

         MarkerRequestList myMarkerRequestList;
         FeatureRegistrantToIdMap myFeatureRegistrantToIdMap;
         boost::function<bool()> myCheckDestructingFunction;
      };
   }
} // namespace osgEarth::Features