DtProjectile.h

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



#include <vrvCore/DtUniqueID.h>

#include <matrix/vlVector.h>
#include <matrix/vlTaitBryan.h>

#include <boost/unordered_map.hpp>
#include <boost/function.hpp>

#include <string>

// Use the VR-Vantage namespace.
// All classes in VR-Vantage are in this namespace.

namespace makVrv
{
   class DtEntity3dFacade;
   class DtDe;
   class DtIntersectorResult;

   class DtProjectile
   {
   public:

      typedef boost::function<void ( const DtIntersectorResult&, double )> IntersectionCallback;
       
   public:


      DtProjectile(DtDe& de, const DtVector& start, const DtTaitBryan& orientation, double speed, 
         const DtVector& direction, const std::string& modelDefinitionName, 
         IntersectionCallback callback = (IntersectionCallback) 0 );

      virtual ~DtProjectile();

      bool tick( double simTime );

      DtElementID id() const;

   protected:
      virtual DtTaitBryan orientationFromOldAndNewPositions(const DtVector& oldPos, const DtVector& newPos );

   protected:
     DtDe& myDe;
     DtEntity3dFacade* myFacade;
     DtTaitBryan myOrientation;
     double myFiringStartTime;
     IntersectionCallback myIntersectionCallback;

     DtVector myFiringPosition;
     DtVector myDirection;
     DtVector myVelocity0;
     DtVector myAcceleration;
   };
}