U.py

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#!/usr/bin/env python

class Uranium:
    '''
       configure Uranium generator
    '''

    def __init__(self,
                 stage='null',
                 name='Uranium',
                 volume='/dd/Structure/AD/far-oil1',
                 start_time=0):

        # set up Gnrtr itself
        from Gnrtr.GnrtrConf import Gnrtr
        gnrtr = Gnrtr(name);

        gnrtr.GenTools = ["GtUDecaysGenTool/"+name+"Gen",
                          "GtPositionerTool/"+name+"Pos",
                          "GtUDecaysTimeTool/"+name+"Tim",
                          "GtTransformTool/"+name+"Tra" ]

        gnrtr.ThisStageName = "Kinematic"
        gnrtr.TimeStamp = start_time

        if stage != 'null':
            stage.KinematicSequence.Members.append(gnrtr)

        # set up each tools
        from GaudiKernel import SystemOfUnits as units
        from GenTools.GenToolsConf import GtPositionerTool, GtTransformTool, GtTimeratorTool, GtHepEvtGenTool
        from GenRad.GenRadConf import GtUDecaysGenTool, GtThDecaysGenTool, GtUDecaysTimeTool
        # Set up Gen
        #generator
        gen=GtUDecaysGenTool(name+'Gen')
        #gen.OutputLevel = 2
        
        # Set up positioner
        pos=GtPositionerTool(name+'Pos',Volume=volume)
        pos.Strategy = "FullVolume" # also "AvoidDaughters" and "Surface"
        pos.Mode = "Uniform"
        #pos.Mode = "Fixed"
        pos.Spread = 25*units.m
        pos.Position = [0,0,2.5*units.m]
        
        # Set up timerator
        tim=GtUDecaysTimeTool(name+'Tim')
        tim.LifeTime = int(30000*units.ns)
        
        # transform
        tra=GtTransformTool(name+'Tra',Volume=volume)
        
        pass

if __name__ == "__main__":
    obj=Uranium()