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DetectorConstruction.h
1
/**************************************************************************
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* BASF2 (Belle Analysis Framework 2) *
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* Copyright(C) 2010 - Belle II Collaboration *
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* *
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* Author: The Belle II Collaboration *
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* Contributors: Martin Ritter *
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* *
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* This software is provided "as is" without any warranty. *
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**************************************************************************/
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#ifndef DETECTORCONSTRUCTION_H
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#define DETECTORCONSTRUCTION_H
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#include <framework/logging/Logger.h>
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#include <geometry/GeometryManager.h>
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#include "G4VUserDetectorConstruction.hh"
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namespace
Belle2
{
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class
DetectorConstruction:
public
G4VUserDetectorConstruction {
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public
:
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G4VPhysicalVolume*
Construct
()
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{
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G4VPhysicalVolume* topVolume =
geometry::GeometryManager::getInstance
().
getTopVolume
();
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if
(!topVolume) B2FATAL(
"No Geometry defined, please create the geometry"
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" before doing simulation, normally by using the Geometry module."
);
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return
topVolume;
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}
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};
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}
//Belle2 namespace
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#endif
Belle2::DetectorConstruction::Construct
G4VPhysicalVolume * Construct()
Return pointer to top volume.
Definition:
DetectorConstruction.h:41
Belle2::geometry::GeometryManager::getTopVolume
G4VPhysicalVolume * getTopVolume()
Return a pointer to the top volume.
Definition:
GeometryManager.h:59
Belle2::geometry::GeometryManager::getInstance
static GeometryManager & getInstance()
Return a reference to the instance.
Definition:
GeometryManager.cc:98
Belle2
Abstract base class for different kinds of events.
Definition:
MillepedeAlgorithm.h:19
simulation
kernel
include
DetectorConstruction.h
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