1 | # $Id: tiaraGenerators.py,v 1.3 2004/06/09 15:04:36 daquinog Exp $ |
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2 | # ------------------------------------------------------------------- |
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3 | # GEANT4 tag $Name: $ |
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4 | # ------------------------------------------------------------------- |
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5 | # |
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6 | import string |
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7 | import tiaraSpecifications |
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8 | import Tiara |
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9 | import os |
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10 | |
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11 | tiara_dir = os.environ["TIARA_BASE"] |
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12 | |
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13 | class TiaraPrimaryGenerator(object): |
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14 | def __init__(self, tiaraSpecs): |
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15 | self.name = "preIntegratedSource" |
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16 | self.eSamp = Tiara.TiaraSampledEnergy(\ |
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17 | tiaraSpecs.experiment.energy, |
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18 | tiaraSpecs.experiment.minNeutronEnergyCut, |
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19 | tiara_dir + "/data/expDataConverted/source.xml", |
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20 | "_v3") |
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21 | self.tally = Tiara.TiaraTally() |
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22 | self.tally.setBinEdges(tiaraSpecifications.\ |
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23 | sourceTallyEdges[tiaraSpecs.experiment.energy]) |
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24 | |
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25 | self.directionGenerator = Tiara.TiaraIsotropicDirections(\ |
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26 | 0, |
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27 | tiaraSpecs.dimensions) |
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28 | self.primGen = Tiara.TiaraPrimaryGeneratorAction(\ |
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29 | self.eSamp, |
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30 | self.directionGenerator, |
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31 | self.tally, |
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32 | tiaraSpecs.dimensions) |
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33 | return |
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34 | |
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35 | |
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36 | class TiaraDPSEnergyGenerator(object): |
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37 | def __init__(self, tiaraSpecs, xmlName): |
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38 | self.Name = "dpsSource" |
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39 | self.eSamp = Tiara.\ |
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40 | TiaraDPSSampledEnergy(tiaraSpecs. |
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41 | experiment.energy, |
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42 | tiaraSpecs. |
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43 | experiment.minNeutronEnergyCut, |
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44 | xmlName, |
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45 | "") |
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46 | |
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47 | self.tally = Tiara.TiaraTally() |
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48 | |
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49 | if string.find(xmlName,"other") > -1: |
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50 | if tiaraSpecs.experiment.energy == "43": |
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51 | self.tally.setBinEdges([0,37.5, 43,50]) |
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52 | else: |
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53 | if tiaraSpecs.experiment.energy == "68": |
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54 | self.tally.setBinEdges([0,61, 69,80]) |
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55 | else: |
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56 | self.tally.setBinEdges(tiaraSpecifications.\ |
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57 | sourceTallyEdges[tiaraSpecs. |
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58 | experiment.energy]) |
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59 | |
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60 | self.directionGenerator = Tiara.TiaraIsotropicDirections(\ |
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61 | 0, |
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62 | tiaraSpecs.dimensions) |
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63 | self.primGen = Tiara.TiaraPrimaryGeneratorAction(\ |
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64 | self.eSamp, |
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65 | self.directionGenerator, |
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66 | self.tally, |
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67 | tiaraSpecs.dimensions) |
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68 | return |
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69 | |
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70 | class FixedEnergyPrimaryGenerator(object): |
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71 | def __init__(self, tiaraSpecs): |
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72 | self.name = "fixedSource" |
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73 | self.eSamp = Tiara.TiaraFixedEnergyGenerator(\ |
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74 | float(tiaraSpecs.experiment.energy)) |
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75 | self.tally = Tiara.TiaraTally() |
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76 | self.tally.setBinEdges(tiaraSpecifications.\ |
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77 | sourceTallyEdges[tiaraSpecs. |
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78 | experiment.energy]) |
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79 | |
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80 | self.directionGenerator = Tiara.TiaraIsotropicDirections(\ |
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81 | 0, |
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82 | tiaraSpecs.dimensions) |
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83 | self.primGen = Tiara.TiaraPrimaryGeneratorAction(\ |
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84 | self.eSamp, |
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85 | self.directionGenerator, |
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86 | self.tally, |
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87 | tiaraSpecs.dimensions) |
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88 | return |
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89 | |
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90 | |
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91 | |
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