DtIndirectViewParameters.h

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/*****************************************************************************
 * Copyright (c) 2023 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvIndirectRendering/vrvIndirectRendering.h>
#include <vrvIndirectRendering/DtIndirectFadeParameters.h>
#include <vrvIndirectRendering/DtIndirectModelScalingAlgorithm.h>

#include <vrvMath/DtCommonTypes.h>
#include <vrvMath/DtMatrix4.h>
#include <vrvMath/DtVector2.h>
#include <vrvMath/DtCameraFwdDeclare.h>
#include <vrvMath/DtCamera.h>

namespace makVrv
{
   class DT_DLL_VRVINDIRECTRENDERING DtIndirectViewParameters
   {
   public:
      // ! constructor
      DtIndirectViewParameters();

      // ! destructor
      virtual ~DtIndirectViewParameters();


      virtual void setModelViewMatrix(const Matrix4_64& modelViewMatrix);
      virtual void setProjectionMatrix(const Matrix4_64& projectionMatrix);
      virtual void setFrustumFromModelViewProjectionMatrix(const Matrix4_64& modelViewProjectionMatrix);
      virtual void setViewPortSize(const DtVector2<int>& viewportSize);
      virtual void setCameraPosition(const Vector3_64& cameraPosition);
      virtual void setLodScaleFactor(float lodScaleFactor);
      virtual void setOrthoCulling(bool orthoCull);
      virtual void setAltitude2D(float altitude2D);
      virtual void setAltitude3D(float altitude3D);
      virtual void setDynamicOcean(float dynamicOcean);
      virtual void setLodScaleEnabled(bool enabled);
      virtual void setLodScale(float lodScale);
      virtual void setFadeParameters(const DtIndirectFadeParameters& fadeParameters);
      virtual void setDynamicLightingEnabled(bool enable);
      virtual void setModelScaleFactor(float val);
      virtual void setModelScalingAlgorithm(DtIndirectModelScalingAlgorithm algo);

      virtual const Matrix4_64& modelViewMatrix(void) const;
      virtual const Matrix4_64& projectionMatrix(void) const;
      virtual const Vector3_64& cameraPosition(void) const;
      virtual const DtVector2<int>& viewPortSize(void) const;
      virtual const Frustum_64& frustum(void) const;
      virtual float lodScaleFactor(void) const;
      virtual bool orthoCulling(void) const;
      virtual float altitude2D(void) const;
      virtual float altitude3D(void) const;
      virtual float dynamicOcean(void) const;
      virtual bool lodScaleEnabled(void) const;
      virtual float lodScale(void) const;
      virtual DtIndirectFadeParameters fadeParameters(void) const;
      virtual bool dynamicLightingEnabled(void) const;
      virtual float modelScaleFactor(void) const;
      virtual DtIndirectModelScalingAlgorithm modelScalingAlgorithm(void) const;

      bool operator==(const DtIndirectViewParameters& rhs) const;

      bool operator!=(const DtIndirectViewParameters& rhs) const;

   protected:
      Matrix4_64 myModelViewMatrix;
      Matrix4_64 myProjectionMatrix64;
      Vector3_64 myCameraPosition64;
      DtVector2<int> myViewportSize;
      Frustum_64 myFrustum;

      float myLodScaleFactor;
      bool myOrthoCulling;
      float myAltitude2D;
      float myAltitude3D;
      float myDynamicOcean;

      bool myLodScaleEnabled;
      float myLodScale;

      DtIndirectFadeParameters myFadeParameters;
      bool myDynamicLightingEnabled;

      DtIndirectModelScalingAlgorithm myModelScalingAlgorithm;
      float myModelScaleFactor;
   };
}