DtShadowSettingsManager.h

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


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtShadowSettingsObjectAgent.hpp>
#include <vrvCore/DtShadowSettingsObject.h>
#include <vrvUtil/DtBaseSettingsManager.h>
#include <makArchives/DtShadowSettingsCollectionRecord.h>
#include <makArchives/DtShadowSettingsRecord.h>
#include <string>
#include <map>

namespace makVrv
{
    class DtShadowSettingsManager;
    class DtDe;
    class DtStringKeyConverter;

    class DT_DLL_VRVCORE DtShadowSettingsCollectionBackup
        : public DtRecordSettingsBackup< DtBaseSettingsManager<makArchives::DtShadowSettingsCollectionRecord>,
        makArchives::DtShadowSettingsCollectionRecord >
    {
    public:

        DtShadowSettingsCollectionBackup(DtDe& de, DtShadowSettingsManager* parent,
            const std::string& name, const std::string& displayName);

        virtual ~DtShadowSettingsCollectionBackup();

        virtual void restoreSelected(const DtSettingsBackup*);

        virtual int currentSelectedShadowSettings() const;
        virtual void setCurrentSelectedShadowSettings(int quality);

    protected:
        int myCurrentSelectedShadowSettings;
    };

    class DT_DLL_VRVCORE DtShadowSettingsManager
        : public DtBaseSettingsManager<makArchives::DtShadowSettingsCollectionRecord>
    {
    public:

        static DtShadowSettingsManager& instance(DtDe& de);

        virtual ~DtShadowSettingsManager();

        virtual void createShadowSettings();

        int lookupShadowQuality(const std::string& stringKey) const;

        const std::string* findShadowQualityStringKey(int quality)  const;

        void setName(int quality, const std::string& name);

        std::string name(int quality) const;

        void setShadowsEnabled(bool shadowsEnabled);

        bool shadowsEnabled() const;

        void setShadowsEnabledOnOcean(bool enabled);

        bool shadowsEnabledOnOcean() const;

        void setEntitiesCastsShadows(int quality, bool castShadows);

        bool entitiesCastsShadows(int quality) const;

        bool entitiesCastsShadows() const;

        void setPropsCastsShadows(int quality, bool castShadows);

        bool propsCastsShadows(int quality) const;

        bool propsCastsShadows() const;

        void setTerrainCastsShadows(int quality, bool castShadows);

        bool terrainCastsShadows(int quality) const;

        bool terrainCastsShadows() const;

        void setMoonCastsShadows(int quality, bool castShadows);

        bool moonCastsShadows(int quality) const;

        bool moonCastsShadows() const;

        void setCloudsCastsShadows(int quality, bool castShadows);

        bool cloudsCastsShadows(int quality) const;

        bool cloudsCastsShadows() const;

        void setVisualizeShadows(int quality, bool visualizeShadows);

        bool visualizeShadows(int quality) const;

        bool visualizeShadows() const;

        void setNumberOfSplits(int quality, unsigned int numSplits);

        unsigned int numberOfSplits(int quality) const;

        unsigned int numberOfSplits() const;

        void setUseFrontFaceCulling(int quality, bool useFrontFaceCulling);

        bool useFrontFaceCulling(int quality) const;

        bool useFrontFaceCulling() const;

        void setUseCachedFarCascade(int quality, bool useCachedFarCascade);

        bool useCachedFarCascade() const;

        void setFarCascadeUpdateFrequency(int quality, double update_freq);
        
        double farCascadeUpdateFrequency();

        void setAdjustFarAndFlagsBasedOnHAT(int quality, bool adaptive);

        bool adjustFarAndFlagsBasedOnHAT();

        void setUsePolygonOffset(int quality, bool usePolygonOffset);

        bool usePolygonOffset(int quality) const;

        bool usePolygonOffset() const;

        void setPolygonOffset(int quality, unsigned int splitIndex, float factor, float units);

        float polygonOffsetFactor(int quality, unsigned int splitIndex) const;

        float polygonOffsetFactor(unsigned int splitIndex) const;

        float polygonOffsetUnits(int quality, unsigned int splitIndex) const;

        float polygonOffsetUnits(unsigned int splitIndex) const;

        void setSpotLightShadowMapSize(int quality, unsigned int size);

        unsigned int spotLightShadowMapSize(int quality) const;

        unsigned int spotLightShadowMapSize() const;

        void setGlobalLightShadowMapSize(int quality, unsigned int size);

        unsigned int globalLightShadowMapSize() const;

        unsigned int globalLightShadowMapSize(int quality) const;

        void setUseMaximumViewDistance(int quality, bool useMaximumViewDistance);

        bool useMaximumViewDistance(int quality) const;

        bool useMaximumViewDistance() const;

        void setMaximumViewDistance(int quality, double viewDistance);

        double maximumViewDistance(int quality) const;

        double maximumViewDistance() const;

        void setSplitNearDistanceMinimumBias(int quality, double bias);

        double splitNearDistanceMinimumBias(int quality) const;

        double splitNearDistanceMinimumBias() const;

        void setSplitNearDistanceMaximumBias(int quality, double bias);

        double splitNearDistanceMaximumBias(int quality) const;

        double splitNearDistanceMaximumBias() const;

        void setSplitFarDistanceBias(int quality, double bias);

        double splitFarDistanceBias(int quality) const;

        double splitFarDistanceBias() const;

        void setShadowAmbientFactor(int quality, float shadowAmbientFactor);

        float shadowAmbientFactor(int quality) const;

        float shadowAmbientFactor() const;

        void setShadowStabilizationScheme(int quality, makArchives::DtShadowSettingsRecord::ShadowStabilizationScheme shadowStabilizationScheme);

        makArchives::DtShadowSettingsRecord::ShadowStabilizationScheme shadowStabilizationScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::ShadowStabilizationScheme shadowStabilizationScheme() const;

        void setAntiFlickerQuantizationFactor(int quality, float antiFlickerQuantizationFactor);

        float antiFlickerQuantizationFactor(int quality) const;

        float antiFlickerQuantizationFactor() const;

        void setSplitDistanceComputeScheme(int quality, makArchives::DtShadowSettingsRecord::SplitDistanceComputeScheme splitDistanceComputeScheme);

        makArchives::DtShadowSettingsRecord::SplitDistanceComputeScheme splitDistanceComputeScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::SplitDistanceComputeScheme splitDistanceComputeScheme() const;

        void setMixedSplitInterpolationValue(int quality, double interp);

        double mixedSplitInterpolationValue(int quality) const;

        double mixedSplitInterpolationValue() const;

        void setSplitSelectionScheme(int quality, makArchives::DtShadowSettingsRecord::SplitSelectionScheme splitSelectionScheme);

        makArchives::DtShadowSettingsRecord::SplitSelectionScheme splitSelectionScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::SplitSelectionScheme splitSelectionScheme() const;


        void setDataStorageScheme(int quality, makArchives::DtShadowSettingsRecord::DataStorageScheme dataStorageScheme);

        makArchives::DtShadowSettingsRecord::DataStorageScheme dataStorageScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::DataStorageScheme dataStorageScheme() const;

        void setPreFilteringScheme(int quality, makArchives::DtShadowSettingsRecord::PreFilteringScheme preFilteringScheme);

        makArchives::DtShadowSettingsRecord::PreFilteringScheme preFilteringScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::PreFilteringScheme preFilteringScheme() const;

        void setFilteringScheme(int quality, makArchives::DtShadowSettingsRecord::FilteringScheme filteringScheme);

        makArchives::DtShadowSettingsRecord::FilteringScheme filteringScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::FilteringScheme filteringScheme() const;

        void setPoissonDiskSamplingScheme(int quality, makArchives::DtShadowSettingsRecord::PoissonDiskSamplingScheme poissonDiskSamplingScheme);

        makArchives::DtShadowSettingsRecord::PoissonDiskSamplingScheme poissonDiskSamplingScheme(int quality) const;

        makArchives::DtShadowSettingsRecord::PoissonDiskSamplingScheme poissonDiskSamplingScheme() const;

        void setUseViewportMulticast(int quality, bool useViewportMulticast);

        bool useViewportMulticast() const;

        void setNumPersistentPassesPerCascade(int quality, unsigned int numPasses);

        unsigned int numPersistentPassesPerCascade(int quality) const;

        unsigned int numPersistentPassesPerCascade() const;

        void setNumAdditionalPassesPerCascade(int quality, unsigned int numPasses);

        unsigned int numAdditionalPassesPerCascade(int quality) const;

        unsigned int numAdditionalPassesPerCascade() const;

        void setPcfFilterWidth(int quality, unsigned int pcfFilterWidth);

        unsigned int pcfFilterWidth(int quality) const;

        unsigned int pcfFilterWidth() const;

        void setBlendCascadesBoundaries(int quality, bool blendCascadesBoundaries);

        bool blendCascadesBoundaries(int quality) const;

        bool blendCascadesBoundaries() const;

        void setUseSDSM(int quality, bool useSDSM);

        bool useSDSM(int quality) const;

        bool useSDSM() const;

        void setSDSMReadBackLatency(int quality, unsigned int sdsmReadBackLatency);

        unsigned int sdsmReadBackLatency(int quality) const;

        unsigned int sdsmReadBackLatency() const;

        void setUseCameraDepthBufferForSDSM(int quality, bool useCameraDepthBufferForSDSM);

        bool useCameraDepthBufferForSDSM(int quality) const;

        bool useCameraDepthBufferForSDSM() const;

        void setEVSMPositiveExponent(int quality, double evsmPositiveExponent);

        double evsmPositiveExponent(int quality) const;

        double evsmPositiveExponent() const;

        void setEVSMNegativeExponent(int quality, double evsmNegativeExponent);

        double evsmNegativeExponent(int quality) const;

        double evsmNegativeExponent() const;

        void setVSMMininumVariance(int quality, double vsmMininumVariance);

        double vsmMininumVariance(int quality) const;

        double vsmMininumVariance() const;

        void setESMDarkeningFactor(int quality, double esmDarkeningFactor);

        double esmDarkeningFactor(int quality) const;

        double esmDarkeningFactor() const;

        void setDirty(int quality, bool dirty);

        bool dirty(int quality) const;

        bool dirty() const;

        void setCurrentPolygonOffsetCascade(unsigned int cascade);

        unsigned int currentPolygonOffsetCascade() const;


        virtual void loadDefaults();

        using DtBaseSettingsManager<makArchives::DtShadowSettingsCollectionRecord>::importSettings;

        virtual void importSettings(const std::string& filePath);

        virtual void setFromRecord(const makArchives::DtShadowSettingsCollectionRecord& record);

        virtual void setShadowSettingsFromRecord(const makArchives::DtShadowSettingsCollectionRecord& record,
            int quality);

        virtual void getRecord(makArchives::DtShadowSettingsCollectionRecord& record) const;

        virtual void getShadowSettingsFromRecord(makArchives::DtShadowSettingsCollectionRecord& record,
            int quality) const;

        virtual DtShadowSettingsCollectionBackup* shadowSettingsCollectionBackup();

    public:

        boost::signalslib::signal<void(int, const std::string&)> shadowSettingsNameChanged;

        boost::signalslib::signal<void(bool)> shadowSettingsShadowsEnabledChanged;

        boost::signalslib::signal<void(bool)> shadowSettingsShadowsEnabledOnOceanChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsEntitiesCastsShadowsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsPropsCastsShadowsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsTerrainCastsShadowsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsMoonCastsShadowsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsCloudsCastsShadowsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsVisualizeShadowsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsNumberOfSplitsChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsUseFrontFaceCullingChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsUseCachedFarCascadeChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsFarCascadeUpdateFreqChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsAdjustFarAndFlagsBasedOnHATChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsUseViewportMulticastChanged;
        
        boost::signalslib::signal<void(int, bool)> shadowSettingsUsePolygonOffsetChanged;

        boost::signalslib::signal<void(int, unsigned int, float)> shadowSettingsPolygonOffsetFactorChanged;

        boost::signalslib::signal<void(int, unsigned int, float)> shadowSettingsPolygonOffsetUnitsChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsSpotLightShadowMapSizeChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsGlobalLightShadowMapSizeChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsUseMaximumViewDistanceChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsMaximumViewDistanceChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsSplitNearDistanceMinimumBiasChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsSplitNearDistanceMaximumBiasChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsSplitFarDistanceBiasChanged;

        boost::signalslib::signal<void(int, float)> shadowSettingsShadowFactorChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsShadowStabilizationSchemeChanged;

        boost::signalslib::signal<void(int, float)> shadowSettingsAntiFlickerQuantizationFactorChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsSplitDistanceComputeSchemeChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsMixedSplitInterpolationValueChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsSplitSelectionSchemeChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsDataStorageSchemeChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsPreFilteringSchemeChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsFilteringSchemeChanged;

        boost::signalslib::signal<void(int, int)> shadowSettingsPoissonDiskSamplingSchemeChanged;

        boost::signalslib::signal<void(int, unsigned int)> shadowSettingsNumPersistentPassesPerCascadeChanged;

        boost::signalslib::signal<void(int, unsigned int)> shadowSettingsNumAdditionalPassesPerCascadeChanged;

        boost::signalslib::signal<void(int, unsigned int)> shadowSettingsPcfFilterWidthChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsBlendCascadesBoundariesChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsUseSDSMChanged;

        boost::signalslib::signal<void(int, unsigned int)> shadowSettingsSDSMReadBackLatencyChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsUseCameraDepthBufferForSDSMChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsEVSMPositiveExponentChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsEVSMNegativeExponentChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsVSMMininumVarianceChanged;

        boost::signalslib::signal<void(int, double)> shadowSettingsESMDarkeningFactorChanged;

        boost::signalslib::signal<void(int, bool)> shadowSettingsDirtyChanged;

        boost::signalslib::signal<void(int)> shadowSettingsAdded;

        boost::signalslib::signal<void(int)> shadowSettingsToBeRemoved;

    protected:
        void slot_slaveAdded(const makVrv::DtDeRecord& igRecord);

    protected:

        template <typename ManagerClass>
        friend ManagerClass& defaultManagerInstanceFunction(DtDe&, bool);

        template <typename ManagerClass>
        friend void defaultManagerRegisterInstanceFunction(DtDe&, ManagerClass*);

        friend class DtShadowSettingsManagerCreator;

        DtShadowSettingsManager(DtDe&);

        DtShadowSettingsObjectAgent* getShadowSettingsObjectAgentPtr(int quality) const;

        virtual void addShadowSettingsObjectAgent(int quality, const std::string& stringKey, DtShadowSettingsObjectAgent* agent);

        virtual void createShadowSettings(int quality, const std::string& stringKey);

        virtual void removeShadowQuality(int quality);

        virtual void clear();

        virtual void initializeBackup();

    protected:

        unsigned int        myCurrentQualitySetting;

        unsigned int        myCurrentPolygonOffsetCascade;

        std::string                 myName;

        int                      myQuality;

        makArchives::DtShadowSettingsRecord * myCurrentSettings;

        typedef std::map<int, DtShadowSettingsObjectAgent*> ShadowSettingsObjectAgents;

        typedef std::map<std::string, int> ShadowSettingsObjectAgentsMap;

        DtStringKeyConverter* myStringKeyConverter;

        // The map of visual modes (from id to DtObserverMode)
        mutable ShadowSettingsObjectAgents myShadowSettingsObjectAgents;

        // map from name to id
        ShadowSettingsObjectAgentsMap myShadowSettingsObjectAgentsMap;

    };


    class DT_DLL_VRVCORE DtShadowSettingsManagerCreator : public DtVirtualBaseClass
    {
    public:

        DtShadowSettingsManagerCreator();

        virtual ~DtShadowSettingsManagerCreator();

        static DtShadowSettingsManagerCreator& instance(DtDe& de);

        virtual DtShadowSettingsManager* create(DtDe&);

    };

}