Import Geant4 9.1.0 source tree

2016-06-09 15:37:50 +02:00
parent a8e9364cea
commit 96c8bcd0af
6923 changed files with 198390 additions and 41849 deletions
@@ -0,0 +1,108 @@
+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// Author: P. Arce
+// History: 30.11.07  First version
+//*******************************************************
+//
+// DicomDetectorConstruction.hh :
+//	- Start the building of the geometry
+//	- Initialisation of materials
+//      - Creation of the world 
+//	- Reading of the DICOM data
+//*******************************************************
+
+#ifndef DicomDetectorConstruction_h
+#define DicomDetectorConstruction_h 1
+
+#include "globals.hh"
+#include "G4VUserDetectorConstruction.hh"
+#include "DicomPatientZSliceHeader.hh"
+
+class G4Material;
+class G4Box;
+class G4LogicalVolume;
+
+class DicomDetectorConstruction : public G4VUserDetectorConstruction
+{
+public:
+
+  DicomDetectorConstruction();
+  ~DicomDetectorConstruction();
+
+  G4VPhysicalVolume* Construct();
+  // trigger the construction of the geometry
+
+protected:
+  void InitialisationOfMaterials();
+  // create the original materials
+
+  void ReadPatientData();
+  // read the DICOM files describing the patient
+
+  void ReadPatientDataFile(const G4String& fname);
+  // read one of the DICOM files describing the patient (usually one per Z slice). Build a DicomPatientZSliceHeader for each file
+
+  void MergeZSliceHeaders();
+  // merge the slice headers of all the files
+
+  G4Material* BuildMaterialWithChangingDensity( const G4Material* origMate, float density, G4String newMateName );
+  // build a new material if the density of the voxel is different to the other voxels
+
+  G4String ftoa(float flo);
+  // convert a float to a string
+
+  void ConstructPatientContainer();
+  virtual void ConstructPatient() = 0;
+  // construct the patient volumes. This method should be implemented for each of the derived classes
+
+protected:
+  G4Material* air;
+
+  // World ...
+  G4Box* world_solid;
+  G4LogicalVolume* world_logic;
+  G4VPhysicalVolume* world_phys;
+
+  G4Box* container_solid;
+  G4LogicalVolume* container_logic;
+  G4VPhysicalVolume* container_phys;
+
+  G4int fNoFiles; // number of DICOM files
+  std::vector<G4Material*> fOriginalMaterials;  // list of original materials 
+  std::vector<G4Material*> fMaterials;  // list of new materials created to distinguish different density voxels that have the same original materials
+  size_t* fMateIDs; // index of material of each voxel
+
+  std::map<G4int,G4double> fDensityDiffs; // Density difference to distinguish material for each original material (by index)
+ 
+  std::vector<DicomPatientZSliceHeader*> fZSliceHeaders; // list of z slice header (one per DICOM files)
+  DicomPatientZSliceHeader* fZSliceHeaderMerged; // z slice header resulted from merging all z slice headers
+
+  G4int nVoxelX, nVoxelY, nVoxelZ;
+  G4double voxelHalfDimX,  voxelHalfDimY, voxelHalfDimZ;
+};
+
+#endif
+