DtCullShaderConfig.h

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


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <bitset>

namespace makVrv
{
   class DT_DLL_VRVOSG DtCullShaderConfig
   {
   public:
      typedef std::bitset<5> KeyType;
   public:
      
      DtCullShaderConfig(bool viewFrustumCulling, bool lodChecking, bool useInstanceCount, bool debugCulling);

      DtCullShaderConfig();
      
      ~DtCullShaderConfig();
  
      DtCullShaderConfig(const DtCullShaderConfig &other);
      DtCullShaderConfig &operator=(const DtCullShaderConfig &other);
   public:
      virtual bool operator==(const DtCullShaderConfig& rhs) const;

      virtual bool operator!=(const DtCullShaderConfig& rhs) const;

      virtual bool useInstanceCount(void) const;
      virtual bool viewFrustumCulling(void) const;
      virtual bool lodChecking(void) const;
      virtual bool debugCulling(void) const;
      virtual bool oceanCulling() const;

      virtual void setUseInstanceCount(bool val);
      virtual void setViewFrustumCulling(bool val);
      virtual void setLodChecking(bool val);
      virtual void setDebugCulling(bool val);
      virtual void setOceanCulling(bool val);

      virtual KeyType computeHash(void) const;

      bool operator() (const DtCullShaderConfig::KeyType& lhs, const KeyType& rhs) const {
         return lhs.to_ulong() < rhs.to_ulong();
      }
   protected:
      bool myViewFrustumCulling;
      bool myLodChecking;
      bool myUseInstanceCount;
      bool myDebugCulling;
      bool myOceanCulling;
   };
}