Import Geant4 9.4.0 source tree

2016-06-09 16:25:56 +02:00
parent 74cad5e589
commit 89a9605df1
4440 changed files with 379508 additions and 189225 deletions
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+#!/usr/bin/python3
+# ==================================================================
+# python script for Geant4Py test
+#
+#   gtest07
+#   - test for checking overlapped geometries
+# ==================================================================
+from Geant4 import *
+import g4py.ExN01pl, g4py.ParticleGun
+
+# ==================================================================
+# user actions in python
+# ==================================================================
+class MyDetectorConstruction(G4VUserDetectorConstruction):
+  "My Detector Construction"
+
+  def __init__(self):
+    G4VUserDetectorConstruction.__init__(self)
+
+  # -----------------------------------------------------------------
+  def Construct(self):
+    # Python has automatic garbage collection system.
+    # Geometry objects must be defined as GLOBAL not to be deleted.
+    air= gNistManager.FindOrBuildMaterial("G4_AIR")
+
+    # world volume
+    global sld_world, lv_world, pv_world
+    sld_world= G4Box("world", 1.*m, 1.*m, 1.*m)
+    lv_world= G4LogicalVolume(sld_world, air, "world")    
+    pv_world= G4PVPlacement(G4Transform3D(), lv_world, "world",
+                            None, False, 0)
+
+    # box
+    global sld_box, lv_box, pv_box
+    sld_box= G4Box("box", 10.*cm, 10.*cm, 10.*cm);
+    lv_box= G4LogicalVolume(sld_box, air, "box")
+    pv_box= G4PVPlacement(None, G4ThreeVector(), "box", lv_box,
+                          pv_world, False, 0, True)
+
+    # cylinder
+    global sld_cyl, lv_cyl, pv_cyl1, pv_cyl2, pv_cyl3
+    sld_cyl= G4Tubs("cylinder",0., 2.*cm, 2.*cm, 0., twopi)
+    lv_cyl= G4LogicalVolume(sld_cyl, air, "cylinder")
+
+    #
+    # the following placements are !! overlapped !!
+    #
+    # doubly placed
+    pv_cyl1= G4PVPlacement(None, G4ThreeVector(), "cylinder", lv_cyl,
+                           pv_world, False, 0, True)
+
+    # overlaped
+    pv_cyl2= G4PVPlacement(None, G4ThreeVector(10.*cm,0.,0.),
+                           "cylinder", lv_cyl,
+                           pv_world, False, 1, True)
+
+    # sticked out
+    pv_cyl3= G4PVPlacement(None, G4ThreeVector(10.*cm,0.,0.),
+                           "cylinder", lv_cyl,
+                           pv_box, False, 0, True)
+
+    return pv_world
+  
+# ==================================================================
+# main
+# ==================================================================
+# set geometry
+myDC= MyDetectorConstruction()
+gRunManager.SetUserInitialization(myDC)
+
+# minimal physics list
+g4py.ExN01pl.Construct()
+
+# set primary generator action
+g4py.ParticleGun.Construct()
+
+# initialize
+gRunManager.Initialize() # overlap should be detected !!
+
+