| 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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