DtIndirectDofProgramConstants.h

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


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvGraphicsUtils/DtProgramConstants.h>

namespace makVrv
{
   class DtDe;

   class DT_DLL_VRVOSG DtIndirectDofProgramConstants : public DtProgramConstants
   {
   public:
      DtIndirectDofProgramConstants();

      virtual ~DtIndirectDofProgramConstants();

   private:
      DtIndirectDofProgramConstants(const DtIndirectDofProgramConstants& rhs) = delete;

      DtIndirectDofProgramConstants& operator=(const DtIndirectDofProgramConstants& rhs) = delete;

   public:
      virtual void init(const DtGlProgram* program) override;

   protected:
      virtual void reset(void) override;

   public:
      // these are variable locations in the buffer object
      int myMaxNumInstancesIndex;
      int myModelViewMatrixIndex;
      int myZoomMagnificationIndex;
      int myGlobalModelScaleFactorIndex;
   protected:
      static const char* theDofManagerMaxNumInstancesUniformName;
      static const char* theModelViewMatrixUniformName;
      static const char* theZoomMagOrthoDistanceOrthoCullUniformName;
      static const char* theGlobalModelScaleFactorUniformName;
   };
}