DtOsgExtractedNodesLogic.h

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/******************************************************************************
** Copyright (c) 2016 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <string>
#include <osg/Vec3>
#include <osg/Quat>
#include <osg/Node>

#include <vector>
#include <map>

namespace makVrv
{
   class DtOsgTerrainPatchObject;

   class DtOsgExtractedNodesLogic
   {
   public:
      DtOsgExtractedNodesLogic(DtOsgTerrainPatchObject& patch);
     ~DtOsgExtractedNodesLogic();

     void extractNodes( const std::string& rule, bool isRegEx, std::vector<std::string>& matches);

     osg::Node* findNode(const std::string& rule, unsigned int index);
     osg::Node* findNode(const std::string& rule, unsigned int index, osg::Vec3& location, osg::Quat& orientation);
     
   private:

      struct ExtractedNode
      {
         osg::Vec3 location;
         osg::Vec3 scale;
         osg::Quat orientation;
         osg::Quat orientationScale;
         osg::ref_ptr<osg::Node> node;
         osg::Node::ParentList parents;
      };

      typedef std::vector<ExtractedNode> NodeList;
      typedef std::map<std::string, NodeList > ExtractedNodeListMap;
      ExtractedNodeListMap myExtractedNodes;

      DtOsgTerrainPatchObject& myPatch;
   };
}