DtOsgNodesExtractor.h

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/******************************************************************************
** Copyright (c) 2022 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvCore/DtTreeRecord.h>
#include <vrvUtil/DtVirtualBaseClassCreator.h>
#include <matrix/vlVector.h>

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

#include <vector>
#include <map>
#include <string>

namespace makVrv
{
   class DtOsgTerrainPatchObject;

   class DtOsgNodesExtractor;

   typedef DtVirtualBaseClassCreator<DtOsgNodesExtractor> DtOsgNodesExtractorCreator;

   template <>
   inline const char* creatorTypeName<DtOsgNodesExtractor>(void) { return "DtOsgNodesExtractorCreator"; }

   class DtOsgNodesExtractor
   {
   public:
      DtOsgNodesExtractor(DtDe& de);
     ~DtOsgNodesExtractor();
   public:
      DtOsgNodesExtractor() = delete;
      DtOsgNodesExtractor(const DtOsgNodesExtractor& other) = delete;
      DtOsgNodesExtractor& operator=(const DtOsgNodesExtractor& other) = delete;
   public:
      virtual void extractNodes(osg::Node* node, const std::string& rule, bool isRegEx, std::vector<std::string>& matches);

      virtual void extractTreeNodes(osg::Node* node, const std::string& rule, bool isRegEx, const std::string& modelDefinition, DtVectorTreeRecords& treeRecords);
     
      virtual osg::Node* findNode(const std::string& rule, unsigned int index);
      virtual osg::Node* findNode(const std::string& rule, unsigned int index, osg::Vec3& location, osg::Quat& orientation);
   
   protected:  
      struct ExtractedNode
      {
         osg::Vec3 location;
         osg::Vec3 scale;
         osg::Quat orientation;
         osg::Quat orientationScale;
         osg::ref_ptr<osg::Node> node;
         osg::Node::ParentList parents;
         std::string nodetype;
      };

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

      DtDe& myDe;
   };
}