EffectMapOptions.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#ifndef OSGEARTH_DRIVER_EFFECTMAP_OPTIONS
#define OSGEARTH_DRIVER_EFFECTMAP_OPTIONS 1

#include <osgEarth/Common>
#include <osgEarth/URI>
#include <osgEarth/ImageLayer>
#include <osgEarth/Session>
#include <osgEarthSplat/RoadSurfaceLayer>

namespace osgEarth
{
   namespace EffectMap
   {
      using namespace osgEarth;

      class EffectMapOptions : public DriverConfigOptions // NO EXPORT; header only
      {
      public:
         enum EffectType
         {
            LIGHT_MAP,
            SNOW_MASK_MAP,
            SPECULAR_MAP,
            RAIN_MASK_MAP,
            CUSTOM_MAP
         };

      public:
         //CTOR
         EffectMapOptions(const ConfigOptions& opt = ConfigOptions());
         //DTOR
         virtual ~EffectMapOptions();

      protected:
         EffectMapOptions(const EffectMapOptions&);

      private:
         EffectMapOptions &operator=(const EffectMapOptions&);

      public:
         // get the effect map layer option for it's child image layer         
         //ImageLayer::Options& imageLayerOption();
         //const optional<ImageLayer::Options>& imageLayerOption() const;

         //osgEarth::Splat::RoadSurfaceLayer::Options& roadSurfaceLayerOption();
         //const optional<osgEarth::Splat::RoadSurfaceLayer::Options>& roadSurfaceLayerOption() const;

         bool useRoadSurfaceLayer();

         EffectType& effectType();
         const EffectType& effectType() const;

         float& fadeMaxRange();
         const float& fadeMaxRange() const;

         float& fadeAttenuationDistance();
         const float& fadeAttenuationDistance() const;

         float& specMapShininess();
         const float& specMapShininess() const;

         Config getConfig() const;
      protected:
         void mergeConfig(const Config& conf);

      private:
         void fromConfig(const Config& conf);

      private:
         OE_OPTION_LAYER(osgEarth::ImageLayer, myImageLayer);
         OE_OPTION_LAYER(osgEarth::Splat::RoadSurfaceLayer, myRoadSurfaceLayer);
         //optional<osgEarth::ImageLayer::Options> myImageLayerOption;
         //optional<osgEarth::Splat::RoadSurfaceLayer::Options> myRoadSurfaceLayerOption;
         EffectType myEffectType;
         bool myUseRoadSurfaceLayer;
         float myFadeMaxRange;
         float myFadeAttenuationDistance;
         float mySpecMapShininess;
      };

   }
} // namespace osgEarth::EffectMap

#endif // OSGEARTH_DRIVER_EFFECTMAP_OPTIONS