DtForestEnvManager.h

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

#pragma once

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvCore/DtDe.h>

namespace makVrv
{
   class DT_DLL_VRVCORE DtForestEnvManager : public makVrv::DtVirtualBaseClass
   {
   public:
      static DtForestEnvManager& instance(makVrv::DtDe& de);
      virtual ~DtForestEnvManager();

      void setFarClippingPlane(float farPlane);
      float getFarClippingPlane(void) const;

      void set3DLodDistances(float fHighDetail3dDistance, float fLowDetail3dDistance);
      void get3DLodDistances(float& fHighDetail3dDistance, float& fLowDetail3dDistance);

      void setBillboardStartEndDistances(float fBillboardStartDistance, float fBillboardEndDistance);
      void getBillboardStartEndDistances(float& fBillboardStartDistance, float& fBillboardEndDistance);

      void setBillboardFadeOutRange(float range);
      float billboardFadeOutRange();

      void setTreesEnabled(bool enabled);
      bool treesEnabled(void) const;

      void setBillboardsEnabled(bool enable);
      bool billboardsEnabled() const;

      void setTreeMeshesEnabled(bool enable);
      bool treesMeshesEnabled() const;

      void setAmbientScalar(float val);
      void setDiffuseScalar(float val);
      void setSpecularScalar(float val);
      void setTransmissionScalar(float val);
      void setAlphaScalar(float val);

      float ambientScalar() const;
      float diffuseScalar() const;
      float specularScalar() const;
      float transmissionScalar() const;
      float alphaScalar() const;

      virtual bool receiveShadows() const;
      virtual void setReceiveShadows(bool enable);

      boost::signal<void (float)> signal_TreesEnabled;
      boost::signal<void (float)> signal_BillboardsEnabled;
      boost::signal<void (float)> signal_TreeMeshesEnabled;

      boost::signal<void (float)> signal_WindStrengthChanged;

      boost::signal<void (float)> signal_WindDirectionChanged;

      boost::signal<void (float)> signal_farClippingPlaneSet;

      boost::signal<void (float, float)> signal_3DLodDistancesSet;
      boost::signal<void (float, float)> signal_BillboardDistancesSet;

      boost::signal<void(float)> signal_billboardFadeOutRangeSet;


      boost::signal<void (float)> signal_AmbientScalarSet;
      boost::signal<void (float)> signal_DiffuseScalarSet;
      boost::signal<void (float)> signal_SpecularScalarSet;
      boost::signal<void (float)> signal_TransmissionScalarSet;
      boost::signal<void (float)> signal_AlphaScalarSet;
      boost::signal<void (bool)> signal_receiveShadowsSet;

   private:
      DtForestEnvManager(makVrv::DtDe& de);
      makVrv::DtDe& myDe;

      float myWindStrength;
      float myWindDirection;

      float myFarPlane;

      float myHighDetail3dDistance;
      float myLowDetail3dDistance;

      float myBillboardStartDistance;
      float myBillboardEndDistance;

      bool myTreesEnabled;
      bool myBillboardsEnabled;
      bool myTreeMeshesEnabled;

      float myAmbientScalar;
      float myDiffuseScalar;
      float mySpecularScalar;
      float myTransmissionScalar;
      float myAlphaScalar;
      bool myReceiveShadows;

      float myBillboardFadeOutRange;
   };
}