Import Geant4 5.1.0 source tree

2016-06-09 10:15:15 +02:00
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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: G4Region.hh,v 1.4 2003/01/30 07:58:59 gcosmo Exp $
+// GEANT4 tag $Name: geant4-05-01 $
+//
+// class G4Region
+//
+// Class description:
+//
+// Defines a region or a group of regions in the detector geometry
+// setup, sharing properties associated to materials or production
+// cuts which may affect or bias specific physics processes. 
+//
+// Member data:
+//
+
+// History:
+// 18.09.02 G.Cosmo Initial version
+// ********************************************************************
+
+#ifndef G4REGION_HH
+#define G4REGION_HH
+
+class G4ProductionCuts;
+class G4LogicalVolume;
+class G4Material;
+
+#include "g4std/vector"
+
+#include "globals.hh"
+
+class G4Region
+{
+    typedef G4std::vector<G4LogicalVolume*> G4RootLVList;
+    typedef G4std::vector<G4Material*> G4MaterialList;
+
+  public:  // with description
+
+    G4Region(const G4String& name);
+    virtual ~G4Region();
+
+    inline G4bool operator==(const G4Region& rg) const;
+      // Equality defined by address only.
+
+    void AddRootLogicalVolume(G4LogicalVolume* lv);
+    void RemoveRootLogicalVolume(G4LogicalVolume* lv);
+      // Add/remove root logical volumes and set/reset their
+      // daughters flags as regions. They also recompute the
+      // materials list for the region.
+
+    inline void SetName(const G4String& name);
+    inline const G4String& GetName() const;
+      // Set/get region's name.
+
+    inline void RegionModified(G4bool flag);
+    inline G4bool IsModified() const;
+      // Accessors to flag identifying if a region has been modified
+      // (and still cuts needs to be computed) or not.
+
+    inline void SetProductionCuts(G4ProductionCuts* cut);
+    inline G4ProductionCuts* GetProductionCuts() const;
+
+    inline G4std::vector<G4LogicalVolume*>::iterator
+           GetRootLogicalVolumeIterator();
+    inline G4std::vector<G4Material*>::const_iterator
+           GetMaterialIterator() const;
+      // Return iterators to lists of root logical volumes and materials.
+
+    inline size_t GetNumberOfMaterials() const;
+    inline size_t GetNumberOfRootVolumes() const;
+      // Return the number of elements in the lists of materials and
+      // root logical volumes.
+
+    void UpdateMaterialList();
+      // Clears material list and recomputes it looping through
+      // each root logical volume in the region.
+
+    void ClearMaterialList();
+      // Clears the material list.
+
+    void ScanVolumeTree(G4LogicalVolume* lv, G4bool region);
+      // Scans recursively the 'lv' logical volume tree, retrieves
+      // and places all materials in the list if becoming a region.
+
+  private:
+
+    G4Region(const G4Region&);
+    G4Region& operator=(const G4Region&);
+      // Private copy constructor and assignment operator.
+
+  private:
+
+    G4String fName;
+
+    G4RootLVList fRootVolumes;
+    G4MaterialList fMaterials;
+
+    G4bool fRegionMod;
+    G4ProductionCuts* fCut;
+};
+
+#include "G4Region.icc"
+
+#endif