DtXRScalingAlgorithm.h

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/*****************************************************************************
 * Copyright (c) 2019 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/

 
#pragma once
 
#include <vrvOsg/vrvOsg.h> 

#include <vrvOsg/DtScalingAlgorithm.h>
#include <vrvCore/DtScalingAlgorithmCreator.h>

namespace makVrv 
{ 
   class DtOsgCullVisitorParameters;

   class DT_DLL_VRVOSG DtXRScalingAlgorithm : public DtScalingAlgorithm
   {
   protected:
      DtXRScalingAlgorithm();

      friend  class DtXRScalingAlgorithmCreator;

   public:
      virtual ~DtXRScalingAlgorithm();

      virtual double calculateScale( const DtOsgCullVisitorParameters& info,
         const osg::Camera& camera, const osg::Vec3d& position, 
         double modelRadius, DtUniqueID objectElementId ) const;

   private:
      DtXRScalingAlgorithm& operator=(const DtXRScalingAlgorithm& rhs);

      // Unimplementec Copy CTOR
      DtXRScalingAlgorithm(const DtXRScalingAlgorithm& orig);

   };

   class DT_DLL_VRVOSG DtXRScalingAlgorithmCreator : public DtScalingAlgorithmCreator
   {
   public:
      DtXRScalingAlgorithmCreator();

      virtual ~DtXRScalingAlgorithmCreator();

      const std::string& scaleType() const;

      virtual const DtUnicode& scaleTypeDisplay() const;

      virtual DtScalingAlgorithm* create();

   private:
      // Unimplemented Copy CTOR
      DtXRScalingAlgorithmCreator(const DtXRScalingAlgorithmCreator& orig);

      // Unimplemented Assignment Operator
      DtXRScalingAlgorithmCreator& operator=(const DtXRScalingAlgorithmCreator& rhs);
   };
}