examples/exampleRangeLine/DtAttachableRangeTextUpdater.h

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/*****************************************************************************
 * Copyright (c) 2011 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/
/*****************************************************************************
 * $RCSfile: DtAttachableRangeTextUpdater.h,v $ $Revision: 1.21 $ $State: Exp $
 *****************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>

#include <vrvCore/DtAttachableUpdater.h>

#include <vrvCore/DtUniqueID.h>

#include <matrix/vlVector.h>

namespace makVrv
{
   class DtDe;
   class DtWidgetLabel;
}

namespace exampleRangeLine
{

   class DtAttachableRangeTextUpdater : public makVrv::DtAttachableUpdater
   {
   protected:

      struct RangePointInformation
      {
         makVrv::DtUniqueID id;
         makVrv::DtSceneObject* sceneObject;
         makVrv::DtUpdater* updater;
         DtVector position;
      };

   public:

      DtAttachableRangeTextUpdater( makVrv::DtDe& de, makVrv::DtUniqueID id );

      virtual ~DtAttachableRangeTextUpdater();

      virtual void update( double simTime );

   public:
      virtual void setRangeFrom( makVrv::DtUniqueID fromID );

      virtual void setRangeFrom( const DtVector& fromPoint );

      virtual void setRangeTo( makVrv::DtUniqueID toID );

      virtual void setRangeTo( const DtVector& toPoint );

      virtual void updateWidgetLabel( makVrv::DtWidgetLabel* widgetLabel, double distanceInMeters );

      virtual DtVector position( const RangePointInformation&, double simTime ) const;

   protected:
      virtual void cleanup( RangePointInformation&, bool isFrom );

      virtual void slot_attachedUpdaterToBeDeleted( const makVrv::DtUniqueID& id, bool isFrom );
      virtual void slot_attachedSceneObjectToBeDeleted( const makVrv::DtUniqueID& id, bool isFrom );

   protected:

      RangePointInformation myRangeFrom;
      RangePointInformation myRangeTo;

   };

}