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geant4/environments/g4py/source/python/__init__.py
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2016-06-10 14:11:04 +02:00

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Python

"""
# ==================================================================
# [Geant4] module package
#
# Welcome to Geant4Py.
#
# This package contains a set of Python interface with Geant4.
# ==================================================================
"""
# $Id: __init__.py 94382 2015-11-13 10:18:01Z gcosmo $
__version__ ='10.2'
__date__ = 'November/2015'
__author__ = 'K.Murakami (Koichi.Murakami@kek.jp)'
# import submodules
from G4interface import *
from G4intercoms import *
from G4global import *
from G4run import *
from G4event import *
from G4tracking import *
from G4track import *
from G4particles import *
from G4processes import *
from G4geometry import *
from G4materials import *
from G4physicslists import *
from G4digits_hits import *
from G4visualization import *
from G4gdml import *
from G4graphics_reps import *
from hepunit import *
from colortable import *
def print_version():
print """=============================================================
Welcome to Geant4Py (A Geant4-Python Bridge)
Version : %s
Date : %s
Contact : %s
=============================================================
""" % ( __version__, __date__, __author__)
# ==================================================================
# initialize
# ==================================================================
# set G4cout/G4cerr to Python stdout
SetG4PyCoutDestination()
# ==================================================================
# globals, which start with "g"
# ==================================================================
# gRunManager
if G4RunManager.GetRunManager() == None:
gRunManager = G4RunManager()
else:
gRunManager = G4RunManager.GetRunManager()
gRunManagerKernel = G4RunManagerKernel.GetRunManagerKernel()
# gUImanager
gUImanager = G4UImanager.GetUIpointer()
# gEventManager
gEventManager = G4EventManager.GetEventManager()
# gStackManager
gStackManager = gEventManager.GetStackManager()
# gTrackingManager
gTrackingManager = gEventManager.GetTrackingManager()
# gStateManager
gStateManager = G4StateManager.GetStateManager()
gExceptionHandler = G4ExceptionHandler() # automatically registered
# gGeometryManager
gGeometryManager = G4GeometryManager.GetInstance()
# gTransportationManager
gTransportationManager = G4TransportationManager.GetTransportationManager()
# gParticleTable
gParticleTable = G4ParticleTable.GetParticleTable()
gParticleIterator = PyG4ParticleList()
# gProcessTable
gProcessTable = G4ProcessTable.GetProcessTable()
# gLossTableManager
gLossTableManager = G4LossTableManager.Instance()
# gProductionCutsTable
gProductionCutsTable = G4ProductionCutsTable.GetProductionCutsTable()
# gEmCalculator
gEmCalculator = G4EmCalculator()
# gMaterial/ElementTable
gMaterialTable = G4Material.GetMaterialTable()
gElementTable = G4Element.GetElementTable()
# gNistManager (since 7.1)
_material_class_list = dir(G4materials)
_qfind = _material_class_list.count("G4NistManager") > 0
if _qfind:
gNistManager = G4NistManager.Instance()
# gVisManager
_visdriver_list = dir(G4visualization)
_q_opengl_ix = "G4OpenGLImmediateX" in _visdriver_list
_q_opengl_sx = "G4OpenGLStoredX" in _visdriver_list
_q_opengl_ixm = "G4OpenGLImmediateXm" in _visdriver_list
_q_opengl_sxm = "G4OpenGLStoredXm" in _visdriver_list
_q_raytracer_x = "G4RayTracerX" in _visdriver_list
if G4VisManager.GetConcreteInstance() == None:
gVisManager = G4VisManager()
if _q_opengl_ix:
_opengl_ix = G4OpenGLImmediateX()
if _q_opengl_sx:
_opengl_sx = G4OpenGLStoredX()
if _q_opengl_ixm:
_opengl_ixm = G4OpenGLImmediateXm()
if _q_opengl_sxm:
_opengl_sxm = G4OpenGLStoredXm()
if _q_raytracer_x:
_raytracer_x = G4RayTracerX()
_vrml1 = G4VRML1File()
_vrml2 = G4VRML2File()
_dawn = G4DAWNFILE()
_heprep_xml = G4HepRep()
_heprep_file = G4HepRepFile()
_atree = G4ASCIITree()
_raytracer = G4RayTracer()
if _q_opengl_ix:
gVisManager.RegisterGraphicsSystem(_opengl_ix)
if _q_opengl_sx:
gVisManager.RegisterGraphicsSystem(_opengl_sx)
if _q_opengl_ixm:
gVisManager.RegisterGraphicsSystem(_opengl_ixm)
if _q_opengl_sxm:
gVisManager.RegisterGraphicsSystem(_opengl_sxm)
if _q_raytracer_x:
gVisManager.RegisterGraphicsSystem(_raytracer_x)
gVisManager.RegisterGraphicsSystem(_vrml1)
gVisManager.RegisterGraphicsSystem(_vrml2)
gVisManager.RegisterGraphicsSystem(_dawn)
gVisManager.RegisterGraphicsSystem(_heprep_xml)
gVisManager.RegisterGraphicsSystem(_heprep_file)
gVisManager.RegisterGraphicsSystem(_atree)
gVisManager.RegisterGraphicsSystem(_raytracer)
gVisManager.Initialize()
# version information
gG4Version = G4Version
gG4Date = G4Date
gG4VERSION_NUMBER = G4VERSION_NUMBER
# ------------------------------------------------------------------
# functions
# ------------------------------------------------------------------
gControlExecute = gUImanager.ExecuteMacroFile
gApplyUICommand = G4intercoms.ApplyUICommand
gGetCurrentValues = gUImanager.GetCurrentValues
gStartUISession = G4interface.StartUISession
# ==================================================================
# extentions
# ==================================================================
# ------------------------------------------------------------------
# generate one event
# ------------------------------------------------------------------
def _one_event(self):
"generate one event."
self.BeamOn(1)
G4RunManager.OneEvent = _one_event
# ------------------------------------------------------------------
# list material information
# ------------------------------------------------------------------
def _list_material(self):
"list materials."
n_materials = len(gMaterialTable)
print " +------------------------------------------------------------------"
print " | Table of G4Material-s (%d materails defined)" % (n_materials)
for i in range(0, n_materials) :
material = gMaterialTable[i]
print " |--------------------------------------------------------"\
"----------"
print " | %s: %s" % (material.GetName(),
G4BestUnit(material.GetDensity(),"Volumic Mass"))
elementVec = material.GetElementVector()
fractionVec = material.GetFractionVector()
abundanceVec = material.GetVecNbOfAtomsPerVolume()
totNAtoms = material.GetTotNbOfAtomsPerVolume()
n_elements = len(elementVec)
for j in range(0, n_elements):
print " | + (%1d) %s(%s): A=%4.1f, N=%5.1f, " \
"Frac.=(%4.1f%%m,%4.1f%%a)" % \
(j+1, elementVec[j].GetName(), elementVec[j].GetSymbol(),
elementVec[j].GetZ(),
elementVec[j].GetN(),
fractionVec[j]/hepunit.perCent,
abundanceVec[j]/totNAtoms/hepunit.perCent)
print " +------------------------------------------------------------------"
G4MaterialTable.ListMaterial = _list_material
# ------------------------------------------------------------------
# termination
# ------------------------------------------------------------------
def gTerminate():
gGeometryManager.OpenGeometry()
# ------------------------------------------------------------------
# signal handler
# ------------------------------------------------------------------
import signal
import threading
def _run_abort(signum, frame):
state = gStateManager.GetCurrentState()
if(state == G4ApplicationState.G4State_GeomClosed or
state == G4ApplicationState.G4State_EventProc):
print "aborting Run ..."
gRunManager.AbortRun(True)
else:
raise KeyboardInterrupt
if (threading.activeCount() == 1):
signal.signal(signal.SIGINT, _run_abort)