DtTritonBreakingWavesMapManager.h

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/******************************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvTriton/vrvTriton.h>

#include <vrvCore/DtVirtualBaseClassCreator.h>

#include <vrvUtil/DtSignalConnectionManager.h>

#include <osg/Camera>
#include <osg/Drawable>
#include <osg/Texture2D>

namespace makVrv
{
   class DtTritonDrawable;
   class DtCoordinateConverter;
   class DtDe;

   class DtTritonBreakingWavesMapManager;

   typedef DtVirtualBaseClassCreator<DtTritonBreakingWavesMapManager, DtTritonDrawable* > DtTritonBreakingWavesMapManagerCreator;

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

   class DT_DLL_VRVTRITON DtTritonBreakingWavesMapManager
   {
   public:
      virtual ~DtTritonBreakingWavesMapManager();

   protected:
      friend DtTritonBreakingWavesMapManagerCreator;

      DtTritonBreakingWavesMapManager(DtDe& de, DtTritonDrawable* tritonDrawable);

   private:
      DtTritonBreakingWavesMapManager();
      DtTritonBreakingWavesMapManager(const DtTritonBreakingWavesMapManager &other);
      DtTritonBreakingWavesMapManager &operator=(const DtTritonBreakingWavesMapManager &other);
   
   public:
      void setupBreakingWavesMap( void );

      void setBreakingWavesMapResolution(float resolution);

      float getBreakingWavesMapResolution() const;

      bool updateBreakingWaves( unsigned int frameNum, 
         const osg::Vec3& currentPosition, bool isGeocentric );

      const osg::Matrix& breakingWavesMapMatrix();

      const osg::Texture2D* breakingWavesMapTexture();

      bool hasBreakingWavesMap() const;

      void forceUpdate();

   protected:

      void cleanup();

      virtual void slot_coordinateSystemChanged();
   protected:
      osg::Vec3 myLastBreakingWavesUpdatePos;
      bool myForceUpdate;
      float myResolution;
      double myLastUpdateTime;
      bool myHasBreakingWaves;

      osg::ref_ptr<osg::Texture2D> myBreakingWavesMap;
      osg::ref_ptr<osg::Image> myBreakingWavesImage;
      osg::Matrix myBreakingWavesMapMatrix;
      int myBreakingWavesMapDimension;

      makVrv::DtDe& myDe;

      DtTritonDrawable *myDrawable;

      DtSignalConnectionManager myConnections;

      DtCoordinateConverter* myCoordinateConverter = nullptr;
   };

}