From 2caa688963b9828b3cb293bf53420c89ff79bfa7 Mon Sep 17 00:00:00 2001
From: Markus Frank <markus.frank@cern.ch>
Date: Thu, 2 Aug 2012 09:44:33 +0000
Subject: [PATCH] First version of running Geant$ converter from ROOT geometry
---
DDG4/include/{ => DDG4}/Geant4Converter.h | 5 +-
DDG4/include/DDG4/Geant4SensitiveDetector.h | 73 ++++++++++++++++++++
DDG4/src/Geant4Converter.cpp | Bin 11869 -> 13364 bytes
DDG4/src/Geant4SensitiveDetector.cpp | 43 ++++++++++++
4 files changed, 119 insertions(+), 2 deletions(-)
rename DDG4/include/{ => DDG4}/Geant4Converter.h (97%)
create mode 100644 DDG4/include/DDG4/Geant4SensitiveDetector.h
create mode 100644 DDG4/src/Geant4SensitiveDetector.cpp
diff --git a/DDG4/include/Geant4Converter.h b/DDG4/include/DDG4/Geant4Converter.h
similarity index 97%
rename from DDG4/include/Geant4Converter.h
rename to DDG4/include/DDG4/Geant4Converter.h
index 4279a51e9..8f0cfadba 100644
--- a/DDG4/include/Geant4Converter.h
+++ b/DDG4/include/DDG4/Geant4Converter.h
@@ -48,6 +48,7 @@ typedef G4AnyThing<G4VSolid> G4Tubs;
typedef G4AnyThing<G4VSolid> G4Trd;
typedef G4AnyThing<G4VSolid> G4Paraboloid;
typedef G4AnyThing<G4VSolid> G4Polycone;
+typedef G4AnyThing<G4VSolid> G4Polyhedra;
typedef G4AnyThing<G4VSolid> G4Sphere;
typedef G4AnyThing<G4VSolid> G4Torus;
typedef G4AnyThing<G4VSolid> G4UnionSolid;
@@ -70,6 +71,7 @@ typedef G4AnyThing<G4VAny> G4PVPlacement;
#include "G4Trd.hh"
#include "G4Paraboloid.hh"
#include "G4Polycone.hh"
+#include "G4Polyhedra.hh"
#include "G4Sphere.hh"
#include "G4Torus.hh"
#include "G4UnionSolid.hh"
@@ -97,7 +99,7 @@ namespace DD4hep {
std::map<const TGeoVolume*, G4LogicalVolume*> g4Volumes;
std::map<const TGeoNode*, G4PVPlacement*> g4Placements;
};
- G4GeometryInfo* m_dataPtr;
+ G4GeometryInfo* m_dataPtr;
G4GeometryInfo& data() const { return *m_dataPtr; }
/// Constructor
@@ -122,4 +124,3 @@ namespace DD4hep {
} // End namespace DD4hep
#endif // DD4HEP_GEANT4CONVERTER_H
-
diff --git a/DDG4/include/DDG4/Geant4SensitiveDetector.h b/DDG4/include/DDG4/Geant4SensitiveDetector.h
new file mode 100644
index 000000000..81eb77be5
--- /dev/null
+++ b/DDG4/include/DDG4/Geant4SensitiveDetector.h
@@ -0,0 +1,73 @@
+// $Id:$
+//====================================================================
+// AIDA Detector description implementation
+//--------------------------------------------------------------------
+//
+// Author : M.Frank
+//
+//====================================================================
+#ifndef DD4HEP_GEANT4SENSITIVEDETECTOR_H
+#define DD4HEP_GEANT4SENSITIVEDETECTOR_H
+
+// Framework include files
+#include "DD4hep/Readout.h"
+#include "DD4hep/Detector.h"
+
+// Geant 4 include files
+#include "G4Step.hh"
+#include "G4HCofThisEvent.hh"
+#include "G4TouchableHistory.hh"
+#include "G4VSensitiveDetector.hh"
+
+/*
+ * DD4hep namespace declaration
+ */
+namespace DD4hep {
+
+ namespace Geometry {
+ struct LCDD;
+ };
+
+ /*
+ * Simulation namespace declaration
+ */
+ namespace Simulation {
+
+ struct Geant4SensitiveDetector : public G4VSensitiveDetector {
+
+ typedef Geometry::LCDD LCDD;
+ typedef Geometry::Readout Readout;
+ typedef Geometry::DetElement DetElement;
+
+ /// Reference to the detector description object
+ LCDD& m_lcdd;
+ /// Reference to the detector element describing this sensitive element
+ DetElement m_detector;
+ /// Reference to the readout structure
+ Readout m_readout;
+
+ public:
+ /// Constructor
+ Geant4SensitiveDetector(const std::string& name, DetElement detector, LCDD& lcdd);
+
+ /// Standard destructor
+ virtual ~Geant4SensitiveDetector();
+
+ /** Method invoked at the begining of each event.
+ * The hits collection(s) created by this sensitive detector must
+ * be set to the G4HCofThisEvent object at one of these two methods.
+ */
+ virtual void Initialize(G4HCofThisEvent* HCE);
+ /// Method invoked at the end of each event.
+ virtual void EndOfEvent(G4HCofThisEvent* HCE);
+
+ /// Method for generating hit(s) using the information of G4Step object.
+ virtual G4bool ProcessHits(G4Step* aStep,G4TouchableHistory* ROhist) = 0;
+
+ /// Method is invoked if the event abortion is occured.
+ virtual void clear();
+ };
+ } // End namespace Simulation
+} // End namespace DD4hep
+
+#endif // DD4HEP_GEANT4SENSITIVEDETECTOR_H
diff --git a/DDG4/src/Geant4Converter.cpp b/DDG4/src/Geant4Converter.cpp
index ada85eb5d99b384c70ca0884d2dabf36b6a1e487..5b8ab0482f3b224f91bf35ab317aaab8b8c670a4 100644
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diff --git a/DDG4/src/Geant4SensitiveDetector.cpp b/DDG4/src/Geant4SensitiveDetector.cpp
new file mode 100644
index 000000000..3791bb978
--- /dev/null
+++ b/DDG4/src/Geant4SensitiveDetector.cpp
@@ -0,0 +1,43 @@
+// $Id:$
+//====================================================================
+// AIDA Detector description implementation for LCD
+//--------------------------------------------------------------------
+//
+// Author : M.Frank
+//
+//====================================================================
+
+#include "DDG4/Geant4SensitiveDetector.h"
+
+using namespace DD4hep;
+using namespace DD4hep::Simulation;
+
+/// Constructor
+Geant4SensitiveDetector::Geant4SensitiveDetector(const std::string& name, DetElement detector, LCDD& lcdd)
+ : G4VSensitiveDetector(name), m_detector(detector), m_lcdd(lcdd)
+{
+ m_readout = detector.readout();
+ collectionName.insert("trackerCollection");
+}
+
+/// Standard destructor
+Geant4SensitiveDetector::~Geant4SensitiveDetector() {
+}
+
+/// Method invoked at the begining of each event.
+void Geant4SensitiveDetector::Initialize(G4HCofThisEvent* HCE) {
+}
+
+/// Method invoked at the end of each event.
+void Geant4SensitiveDetector::EndOfEvent(G4HCofThisEvent* HCE) {
+}
+
+/// Method for generating hit(s) using the information of G4Step object.
+G4bool Geant4SensitiveDetector::ProcessHits(G4Step* aStep,G4TouchableHistory* ROhist) {
+}
+
+/// Method is invoked if the event abortion is occured.
+void Geant4SensitiveDetector::clear() {
+}
+
+//DECLARE_TRANSLATION(LCDD2Geant4,create_g4);
--
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