DtTritonBreakingWavesMapManager.h

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


#pragma once

#include <vrvTriton/vrvTriton.h>

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

#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvUtil/DtVirtualBaseClass.h>

namespace makVrv
{
   class DtTritonDrawable;
   class DtDe;

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

   protected:
      friend class DtTritonBreakingWavesMapManagerCreator;

      DtTritonBreakingWavesMapManager(DtTritonDrawable *parentDrawable, makVrv::DtDe& de);

   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();

   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;
   };

   class DT_DLL_VRVTRITON DtTritonBreakingWavesMapManagerCreator : public DtVirtualBaseClass
   {
   protected:
      DtTritonBreakingWavesMapManagerCreator();

      virtual ~DtTritonBreakingWavesMapManagerCreator();

   private:
      DtTritonBreakingWavesMapManagerCreator(const DtTritonBreakingWavesMapManagerCreator &other);
      DtTritonBreakingWavesMapManagerCreator &operator=(const DtTritonBreakingWavesMapManagerCreator &other);

   public:
      static DtTritonBreakingWavesMapManagerCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de,
         DtTritonBreakingWavesMapManagerCreator* instance);

   public:
      virtual DtTritonBreakingWavesMapManager* create(DtTritonDrawable* parentDrawable, DtDe& de);
   };

}