DtWeatherAreaEnvironmental.h

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/****************************************************************************** 
** Copyright (c) 2021 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#pragma once


#include <vrvCore/DtDe.h>

#include <vrvOsg/vrvOsg.h>
#include <vrvOsg/DtWeatherArea.h>

#include <matrix/vlVector.h>

#include <osg/Matrixd>
#include <osg/Vec3d>
#include <osg/Vec4d>


namespace makVrv
{

   class DT_DLL_VRVOSG DtWeatherAreaEnvironmental : public DtWeatherArea
   {
      friend class DtWeatherAreaFactory;

   public:

      virtual ~DtWeatherAreaEnvironmental();

      DtWeatherAreaEnvironmental() = delete;

      DtWeatherAreaEnvironmental(const DtWeatherAreaEnvironmental &other) = delete;

      DtWeatherAreaEnvironmental &operator=(const DtWeatherAreaEnvironmental &other) = delete;

   protected:

      DtWeatherAreaEnvironmental(makVrv::DtDe& de);

   public:

      virtual void setEnabled(bool enabled);

      virtual void setBounds(const DtVector& bounds, float cornerRadius);

      virtual void setTransform(const DtVector& position, float orientation, bool relativeToCamera = false);

      virtual void cullUpdate(const osg::Vec3d& camPos, const osg::Matrixd& viewMatrixI,
         const std::vector<osg::Vec4d>& cullingPlanes, DtJobSplitter* jobSplitter);

      bool usesWeatherLayerType(DtWeatherLayer::LayerType layerType) const;

      virtual void setPrecipitationIntensity(const float intensity);

      virtual void setPrecipitationType(const DtSkyObject::PrecipitationType type);

      virtual void setFogColor(const DtVector& color);

      virtual void setVisibilityDistance(const float distance);

      virtual void setOvercast(const float overcast);

      virtual void setWind(const float windDirectionRad, const float windSpeedMps);

      virtual void setLightningEnabled(const bool enabled);

   protected:

      virtual void computeRainShaftBounds(osg::Vec3d& position, DtVector& bounds, float& cornerRadius);

      virtual void onAreaChanged();

      virtual float computeFogDensity(const float precipitaionIintensity, const float distance) const;

      virtual void computeRainShaftBaseColor(DtVector& color);

   protected:
      
      DtDe& myDe;

      DtUniqueID myRainShaftId;
      DtUniqueID myHeightFogId;
      DtUniqueID myLightningId;

      DtVector myHeightFogColor;
   };

}