DtIndirectEntityGeometry.h

Go to the documentation of this file.

/******************************************************************************
** Copyright (c) 2022 VT-MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

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

namespace makVrv
{
   class DtIndirectEntityGeometry;

   typedef DtVirtualBaseClassCreator<DtIndirectEntityGeometry, const DtCullShaderConfig&, const bool&> DtIndirectEntityGeometryCreator;

   template <>
   inline const char* creatorTypeName<DtIndirectEntityGeometry>(void) { return "DtIndirectEntityGeometryCreator"; }

   class DT_DLL_VRVOSG DtIndirectEntityGeometry : public DtIndirectGeometry
   {
   public:
      friend DtIndirectEntityGeometryCreator;

      template<class T>
      struct CloneMasterPair
      {
         osg::ref_ptr<T> myClone;
         osg::ref_ptr<T> myMaster;
      };

      template<class T>
      struct MapCloneToDofTransformPairAndFlags
      {
         osg::ref_ptr<T> myClone;
         osg::ref_ptr<T> myMaster;
         int myFlags = 0;
      };

      typedef std::unordered_map<int, Matrix4_32> MapInstanceIdToXform;

      typedef CloneMasterPair<osgSim::MultiSwitch> MultiSwitchPair;
      typedef std::unordered_map< osgSim::MultiSwitch*, MultiSwitchPair> MapCloneToMultiSwitchPair;
      typedef std::unordered_map< int, MapCloneToMultiSwitchPair> MapInstanceToMapCloneToMasterMultiSwitches;

      //Use the pair to hold the refs and the raw pointer to index into the map
      typedef MapCloneToDofTransformPairAndFlags<osgSim::DOFTransform> DofTransformPair;
      typedef std::unordered_map< osgSim::DOFTransform*, DofTransformPair > MapCloneToDofTransformPair;
      typedef std::unordered_map< int, MapCloneToDofTransformPair> MapInstanceToMapCloneToMasterDofs;

      //Use the pair to hold the refs and the raw pointer to index into the map
      typedef CloneMasterPair<osg::Sequence> SequencePair;
      typedef std::unordered_map< osg::Sequence*, SequencePair > MapCloneToSequencePair;
      typedef std::unordered_map< int, MapCloneToSequencePair> MapInstanceToMapCloneToMasterSequences;

      typedef std::map< const std::string, DtIndirectUvOffsetManager::UvOffset> MapAnnotationToUvOffsetData;
      typedef std::unordered_map< int, MapAnnotationToUvOffsetData> MapInstanceToMapAnnotationToUvOffsetData;

      typedef std::unordered_map< int, std::tuple<float, float, float> > MapInstanceToUvOffset;

   public:
      virtual ~DtIndirectEntityGeometry();

   protected:
      DtIndirectEntityGeometry(DtDe& de, const DtCullShaderConfig& cullShaderConfig, bool terrainPatch);

   private:
      DtIndirectEntityGeometry() = delete;
      DtIndirectEntityGeometry(const DtIndirectEntityGeometry& other) = delete;
      DtIndirectEntityGeometry& operator=(const DtIndirectEntityGeometry& other) = delete;

   public:
      virtual void setInstanceMatrixTransform(int instanceId, const Matrix4_32& xForm);

      virtual Matrix4_32 instanceMatrixTransform(int instanceId) const;

      virtual void removeInstance(int id);

      virtual void setInstanceMultiSwitch(int id, osgSim::MultiSwitch* clone, osgSim::MultiSwitch* master);

      virtual void instanceMultiSwitches(int instanceIdIndirect, MapCloneToMultiSwitchPair& mapCloneToMasterMultiSwitches) const;

      virtual void setInstanceUvOffset(int id, const std::string& annotation, float uOffset, float vOffset);

      virtual void scrollUv(int id, const std::tuple<float, float, float>& uvspeeds);

      virtual void instanceAnnotationsAndUvOffsets(int instanceIdIndirect, std::vector<DtIndirectAnnotationAndUvOffset>& annotations) const;

      virtual void setInstanceColor(int instanceIdIndirect, const Vector4_32& color);
      virtual Vector4_32 instanceColor(int instanceIdIndirect) const;

      virtual void setInstanceOtherData0(int instanceIdIndirect, const Vector4_32& data);
      virtual Vector4_32 instanceOtherData0(int instanceIdIndirect) const;

      virtual void setInstanceVisibility(int instanceIdIndirect, bool visible);
      virtual bool instanceVisibility(int instanceIdIndirect) const;

      virtual void setInstanceLightPointMaxDistance(int instanceIdIndirect, float lightPointMaxDistance);
      virtual float instanceLightPointMaxDistance(int instanceIdIndirect) const;

      virtual void setInstanceDof(int id, osgSim::DOFTransform* clone, osgSim::DOFTransform* master, int animationFlags);

      virtual void setInstanceDofTranslation(int id, osgSim::DOFTransform* clone, osgSim::DOFTransform* master
         , const Vector3_64& trans
         , const Vector3_64& transVel);

      virtual void setInstanceDofOrientation(int id, osgSim::DOFTransform* clone, osgSim::DOFTransform* master
         , const Vector3_64& hpr
         , const Vector3_64& hprVel
         , int animationFlags);

      virtual void setInstanceDofOrientation(int id, osgSim::DOFTransform* clone, osgSim::DOFTransform* master
         , const Vector3_64& hprVel
         , bool forceUpdate
         , int animationFlags);

      virtual void instanceDofs(int instanceIdIndirect, MapCloneToDofTransformPair& mapCloneToDofTransformPair) const;

      virtual void setInstanceSequence(int id, osg::Sequence* clone, osg::Sequence* master);

      virtual void instanceSequences(int instanceIdIndirect, MapCloneToSequencePair& mapCloneToMasterSequences) const;


      virtual bool hasInProgressInstanceMove() const;

      virtual void addInProgressInstanceMove();

      virtual void subtractInProgressInstanceMove();

   protected:
      virtual void setMultiSwitchOnInstanceInInstanceContainer(int instanceContainerId, osgSim::MultiSwitch* clone, osgSim::MultiSwitch* master);

      virtual void setDofOnInstanceInInstanceContainer(int instanceContainerId, osgSim::DOFTransform* clone, osgSim::DOFTransform* master, int animationFlags);

      virtual void setUvOffsetOnInstanceInInstanceContainer(const int instanceId, const std::string& annotation, float uOffset, float vOffset);

      virtual void removeInstanceInInstanceContainer(int instanceContainerId);

      virtual void removeInstanceFromIndicesCount(int instanceContainerIndex);

      virtual void updateInstancePositionOrientationAddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual void updateInstanceSwitchesAddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual void updateInstanceSequencesAddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual void updateInstanceUvOffsetsAddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual void updateInstanceColorAddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual void updateInstanceOtherData0AddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual void updateInstanceVisibilityLightPointMaxDistanceActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;

      virtual bool updateInstanceDeletionBeforeAddedActual(const DtIndirectGeometryInstance& instance) override;

      virtual void updateInstancesDofsAddedActual(const DtIndirectGeometryInstance& instance, int outInstanceIndex) override;


   protected:
      //typedef std::unordered_map<int, Matrix4_32> MapInstanceIdToXform;
      MapInstanceIdToXform myMapInstanceIdToXform;

      //Left the typedefs here commented out so they are easier to follow. They need to be at the
      // top so they can be used as arguments in the functions.

      //typedef CloneMasterPair<osgSim::MultiSwitch> MultiSwitchPair;
      //typedef std::map< osgSim::MultiSwitch*, MultiSwitchPair> MapCloneToMultiSwitchPair;
      //typedef std::map< int, MapCloneToMultiSwitchPair> MapInstanceToMapCloneToMasterMultiSwitches;
      MapInstanceToMapCloneToMasterMultiSwitches myMapInstanceToMapCloneToMasterMultiSwitches;

      //Use the pair to hold the refs and the raw pointer to index into the map
      //typedef CloneMasterPair<osgSim::DOFTransform> DofTransformPair;
      //typedef std::unordered_map< osgSim::DOFTransform*, DofTransformPair > MapCloneToDofTransformPair;
      //typedef std::unordered_map< int, MapCloneToDofTransformPair> MapInstanceToMapCloneToMasterDofs;
      MapInstanceToMapCloneToMasterDofs myMapInstanceToMapCloneToMasterDofs;

      //Use the pair to hold the refs and the raw pointer to index into the map
      //typedef CloneMasterPair<osg::Sequence> SequencePair;
      //typedef std::unordered_map< osg::Sequence*, SequencePair > MapCloneToSequencePair;
      //typedef std::unordered_map< int, MapCloneToSequencePair> MapInstanceToMapCloneToMasterSequences;
      MapInstanceToMapCloneToMasterSequences myMapInstanceToMapCloneToMasterSequences;

      //typedef std::unordered_map< const std::string, DtIndirectUvOffsetManager::UvOffset> MapAnnotationToUvOffsetData;
      //typedef std::unordered_map< int, MapAnnotationToUvOffsetData> MapInstanceToMapAnnotationToUvOffsetData;
      MapInstanceToMapAnnotationToUvOffsetData myMapInstanceToMapAnnotationToUvOffsetData;

      //typedef std::unordered_map< int, DtIndirectUvOffsetManager::UvOffset> MapInstanceToUvOffset;
      MapInstanceToUvOffset myMapInstanceToUvOffset;


      std::unordered_map<int, Vector4_32> myMapInstanceToColor;

      std::unordered_map<int, Vector4_32> myMapInstanceToOtherData0;

      std::unordered_map<int, bool> myMapInstanceToVisibility;

      std::unordered_map<int, float> myMapInstanceToLightPointMaxDistance;

      typedef std::unordered_set<int> SetInstancesToDelete;
      SetInstancesToDelete mySetInstancesIndirectIdsToDelete;

      int myNumInProgressInstanceMoves;

   };
}