DtTritonBreakingWavesMapManager.h

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


#pragma once

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

#include <vrvUtil/DtSignalConnectionManager.h>

namespace makVrv
{
   class DtTritonDrawable;
   class DtDe;

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

      virtual ~DtTritonBreakingWavesMapManager();

      void setupBreakingWavesMap( void );

      void setBreakingWavesMapResolution(float resolution);

      float getBreakingWavesMapResolution() const;

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

      const osg::Matrix& getBreakingWavesMapMatrix()
      {
         return myBreakingWavesMapMatrix;
      }

      const osg::ref_ptr<osg::Texture2D> getBreakingWavesMapTexture()
      {
         return myBreakingWavesMap;
      }

      bool getHasBreakingWavesMap() const
      {
         return myHasBreakingWaves;
      }

      void forceUpdate()
      {
         myForceUpdate = true;
      }

   protected:

      void cleanup( );

      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;
   };
}