| 1 | # $Id: parallelHall.py,v 1.4 2003/06/20 12:41:06 dressel 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 G4Kernel
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| 7 | import CLHEP
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| 8 | import string
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| 9 |
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| 10 | class ParallelHall(object):
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| 11 | def __init__(self, tiaraSpecs):
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| 12 | self.halfWidth = tiaraSpecs.dimensions.worldHalfWidth + \
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| 13 | 10*CLHEP.cm
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| 14 | self.halfLength = tiaraSpecs.dimensions.worldHalfLength + \
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| 15 | 10*CLHEP.cm
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| 16 | self.hallSolid = G4Kernel.G4Box("parallelBox",
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| 17 | self.halfWidth,
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| 18 | self.halfWidth,
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| 19 | self.halfLength)
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| 20 | vacuum = tiaraSpecs.materials.GetMaterial("vacuum")
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| 21 | self.logHall = G4Kernel.G4LogicalVolume(self.hallSolid,
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| 22 | vacuum,
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| 23 | "paralleleLog")
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| 24 | rot = G4Kernel.G4RotationMatrix()
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| 25 | self.worldVolume = G4Kernel.\
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| 26 | G4PVPlacement(rot,
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| 27 | CLHEP.Hep3Vector(0, 0, 0),
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| 28 | self.logHall,
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| 29 | "ParallelHall");
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| 30 | self.geoCells = []
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| 31 |
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| 32 | def getWorldVolume(self):
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| 33 | return self.worldVolume
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| 34 |
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| 35 | def placeCells(self, arrPosLogVol):
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| 36 | for ele in arrPosLogVol:
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| 37 | phys = self.placeOneCell(ele)
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| 38 | self.geoCells.append(G4Kernel.G4GeometryCell(phys, 0))
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| 39 |
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| 40 | def placeOneCell(self, pLog, name = ""):
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| 41 | rot = G4Kernel.G4RotationMatrix()
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| 42 | z = int(pLog.pos)
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| 43 | zstr = "%(z)d" % vars()
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| 44 | zstr = string.rjust(zstr, 5)
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| 45 | zstr = string.replace(zstr,' ','0')
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| 46 |
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| 47 | if not name:
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| 48 | name = "cell_z_" + zstr
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| 49 | vPhys = G4Kernel.\
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| 50 | G4PVPlacement(rot,
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| 51 | CLHEP.Hep3Vector(0, 0, pLog.pos),
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| 52 | pLog.log,
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| 53 | name,
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| 54 | self.logHall);
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| 55 | return vPhys
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| 56 |
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| 57 | def getGeometryCells(self):
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| 58 | return self.geoCells
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| 59 |
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| 60 |
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