DtInstanceContainer.h

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/******************************************************************************
** Copyright (c) 2017 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvIndirectRendering/vrvIndirectRendering.h>
#include <vrvIndirectRendering/DtInstance.h>

namespace makVrv
{
   typedef std::vector<Matrix4_64> VectorMatrix4_64;

   class DT_DLL_VRVINDIRECTRENDERING DtInstanceContainer
   {
   public:
      DtInstanceContainer();

      virtual ~DtInstanceContainer();


      virtual void addInstance(const DtInstance_64& instance);
      virtual void removeAllInstances(void);
      virtual const Instances& instances(void) const;

      virtual void setVisibility(bool visibility);

      virtual const DtInstance& operator[](int index) const;
      

      virtual const Matrix4_64& instanceXForm(int index) const;
      virtual void copyInstanceXFormInto(Matrix4_64& xform, int index) const;

      virtual const SetInts& uniqueModels(void) const;
   protected:
      Instances myInstances;
      VectorMatrix4_64 myMatrices;
      SetInts myUniqueModels;
   };
}