DtArcUpdater.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtSceneObject.h>
#include <vrvCore/DtTickable.h>
#include <vrvCore/DtUniqueID.h>
#include <matrix/vlTaitBryan.h>

#include <matrix/vlVector.h>

namespace makVrv
{
   class DT_DLL_VRVCORE DtArcUpdater : public DtTickable
   {
   public:

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

      virtual ~DtArcUpdater();

      virtual void update(double simTime);

      virtual void setOrientationDelta(double);

      virtual void setPosition(int, const DtVector&);

      virtual void setSceneObject(DtSceneObject* sceneObject);

      virtual bool needsUpdate(DtTime tNow);

      virtual void setUpdaterPosition(int vtx, const DtVector& pos);

      virtual void setUpdaterOrientation(int vtx, const DtTaitBryan& ori);

      virtual void setDynamicOrigin(bool);

   protected:

      virtual DtTaitBryan computeOrientation(const DtVector& pos,
         double topoHeading) const;

      virtual void slot_sceneObjectToBeDeleted(const DtUniqueID& id);

   private:
      DtSceneObject::ObjectTransform& getOrCreateTransform(int vtx);

      DtArcUpdater(const DtArcUpdater &);

      DtArcUpdater& operator=(const DtArcUpdater &);

   protected:
      DtVector myOrigin;

      double myOrientationDelta;

      bool mySceneObjectChanged;

      DtDe& myDe;

      DtUniqueID myUniqueId;

      DtSceneObject* mySceneObject;

      //  When the class is destructed, the scene object may or may not 
      // exist.  Using a separate connection variable makes it possible to
      // 'disconnect' even if the scene object has been deleted.
      boost::signalslib::connection mySceneObjectConnection;

      DtSceneObject::TransformList myTransforms;

      DtTime myLastUpdateTime;

      DtTaitBryan myInitialOrientation;

      bool myDynamicOrigin;
      DtVector myLastAnglePosition;
      DtVector myDynamicOriginPosition;
   };
}