DtLinearScalingAlgorithm.h

Go to the documentation of this file.

/*****************************************************************************
 * 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 DtLinearScalingAlgorithm : public DtScalingAlgorithm
   {
   protected:
      DtLinearScalingAlgorithm();
      
      friend class DtLinearScalingAlgorithmCreator;

   public:
      virtual ~DtLinearScalingAlgorithm();

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

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

      // Unimplemented Copy CTOR
      DtLinearScalingAlgorithm(const DtLinearScalingAlgorithm& orig);

   };

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

      virtual ~DtLinearScalingAlgorithmCreator();

      const std::string& scaleType() const;

      virtual const DtUnicode& scaleTypeDisplay() const;

      virtual DtScalingAlgorithm* create();

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

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