/*//////////////////////////////////////////////////////////////////////////////
// CMT Cosmic Muon Tomography project //////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
  All rights reserved

  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >

  ------------------------------------------------------------------
  This library is free software;  you  can  redistribute  it  and/or
  modify it  under the  terms  of  the  GNU  Lesser  General  Public
  License as published  by  the  Free  Software  Foundation;  either
  version 3.0 of the License, or (at your option) any later version.

  This library is  distributed in  the hope that it will  be useful,
  but  WITHOUT ANY WARRANTY;  without  even  the implied warranty of
  MERCHANTABILITY  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of  the GNU Lesser General  Public
  License along with this library.

//////////////////////////////////////////////////////////////////////////////*/

#ifndef SCENE_H
#define SCENE_H



#include "Core/Object.h"
#include "Core/Vector.h"
#include "Solid.h"
#include "GeantEvent.h"
#include "HEP/Detectors/MuonEvent.h"

class G4VPhysicalVolume;

namespace uLib {
namespace Geant {

class EmitterPrimary;

class Scene : public Object {
public:

  virtual const char* GetClassName() const override { return "Geant.Scene"; }

  Scene();
  ~Scene();

  void AddSolid(Solid *solid, Solid *parent = nullptr);
  
  void ConstructWorldBox(const Vector3f &size, const char *material);

  /// Get the world box
  const Solid* GetWorld() const;
  
  ContainerBox* GetWorldBox() const;

  /// Set the primary generator (emitter) for the simulation.
  /// The Scene does NOT take ownership of the emitter.
  void SetEmitter(EmitterPrimary *emitter);

  /// Initialize the Geant4 run manager with detector, physics, and action.
  void Initialize();
  
  /// Set the verbosity level for console output (default 0)
  void SetVerbosity(int level);

  /// Run the simulation for nEvents muons.
  /// Results are appended to the provided vector.
  void RunSimulation(int nEvents, Vector<GeantEvent> &results);

  /// Specialized detector simulation trackingMuonEvent line crossings.
  void RunDetectorSimulation(int nEvents, Vector<MuonEvent> &results);

private:
  class SceneImpl *d;
};

} // namespace Geant
} // namespace uLib
#endif // SCENE_H