DtProjectile.h

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/*****************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
#pragma once


#include "exampleProjectile.h"

#include <vrvCore/DtUniqueID.h>

#include <vrvUtil/DtSignalConnectionManager.h>

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

#include <unordered_map>
#include <functional>

#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 DtIntersector;
   class DtCoordinateSystem;

   class DT_DLL_EXAMPLEPROJECTILE DtProjectile
   {
   public:

      typedef std::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 );

      virtual void slot_coordinateSystemChanged();

   protected:

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

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

     DtIntersector* myIntersector = nullptr;

     DtSignalConnectionManager myConnections;

     DtCoordinateSystem* myCoordinateSystem = nullptr;
   };
}