include/vrvCore/DtEnvironmentalLineVisualizer.h

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/*********************************************************************
** Copyright (c) 2012 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once
#include <vrvCore/DtSceneObjectVisualizer.h>
#include <vrvCore/DtEnvironmentalStateListener.h>
#include <matrix/vlVector.h>

namespace makVrv
{
   class DtTacticalGraphicStateListener;
   class DtLineModelAgent;

   class DT_DLL_VRVCORE DtEnvironmentalLineVisualizer : 
      public DtSceneObjectVisualizer
   {
   public:
      DtEnvironmentalLineVisualizer(DtBaseConnection& simulation, 
         DtStateListener& listener, int modelSet);

      virtual ~DtEnvironmentalLineVisualizer();

      virtual void setColor(float r, float g, float b, float a);

      virtual void addPoint(int index, const DtVector&);

      virtual void removePoint(int index);

      virtual void modifyPoint(int index, const DtVector&);

      virtual void setPoints(
         const DtEnvironmentalStateListener::ControlPointsList&);

      virtual void setSelected( bool b );

      virtual void resetSpatial();

      virtual void createModelAgents();

      virtual void setLineStyle(int);

      virtual void setLineWidth(int);

     virtual void setOrigin(const DtVector&);

      virtual const DtVector& origin() const;

   protected:
      virtual void destroyModelAgents();

      virtual void setModelDefinitionForAgents();

      virtual DtLineModelAgent* createLineAgent() = 0;

      virtual void setVisualizerDefinition( const DtVisualizerDefinition& visDef );

      virtual DtVector offsetAtPosition(const DtVector& origin) const;

      virtual void setSolid(bool);

   protected:
      DtTacticalGraphicStateListener& myLineListener;
      DtLineModelAgent* myLineModelAgent;
      DtEnvironmentalStateListener::ControlPointsList myControlPoints;
      int myLineWidth;

      DtVector myPointOffset;
      bool myOriginSet;
      DtVector myOrigin;
   };
}