def test1(self):
        'detector hierarchy from xml'
        from instrument.nixml import parse_file
        instrument = parse_file( 'ARCS.xml' )

        import instrument.geometers as ig
        instrument.geometer.changeRequestCoordinateSystem(
            ig.coordinateSystem( coordinate_system ) )
        
        assignLocalGeometers( instrument, coordinate_system = coordinate_system )
        
        detectorSystem = instrument.getDetectorSystem()

        tofparams = 0, 10e-3, 1e-4
        detectorSystem.tofparams = tofparams
        dims = getDetectorHierarchyDimensions( instrument )
        dims = [ dim for name, dim in dims ]
        mca = md.eventModeMCA(  outfilename, dims )
        detectorSystem.mca = mca
        
        cds = mh.scattererEngine( detectorSystem, coordinate_system = coordinate_system )

        for i in range(nevents):
            if i%1000 == 0: print i
            ev = mcni.neutron( r = (0,0,0), v = (1500,0,2000) )
            cds.scatter(ev)
            continue

        instrument.geometer = instrument.global_geometer
        return
示例#2
0
    def test1(self):
        'detector hierarchy from xml'
        from instrument.nixml import parse_file
        instrument = parse_file('ARCS.xml')

        import instrument.geometers as ig
        instrument.geometer.changeRequestCoordinateSystem(
            ig.coordinateSystem(coordinate_system))

        assignLocalGeometers(instrument, coordinate_system=coordinate_system)

        detectorSystem = instrument.getDetectorSystem()

        tofparams = 0, 10e-3, 1e-4
        detectorSystem.tofparams = tofparams
        dims = getDetectorHierarchyDimensions(instrument)
        dims = [dim for name, dim in dims]
        mca = md.eventModeMCA(outfilename, dims)
        detectorSystem.mca = mca

        cds = mh.scattererEngine(detectorSystem,
                                 coordinate_system=coordinate_system)

        for i in range(nevents):
            if i % 1000 == 0: print i
            ev = mcni.neutron(r=(0, 0, 0), v=(2000, 1500, 0))
            cds.scatter(ev)
            continue

        instrument.geometer = instrument.global_geometer
        return
示例#3
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def detectorcomponent(name, instrumentxml, coordinate_system, tofparams,
                      outfilename):
    import mccomposite.extensions.Copy
    import mccomposite.extensions.HollowCylinder
    import mccomponents.detector.optional_extensions.Detector

    from instrument.nixml import parse_file
    instrument = parse_file(instrumentxml)

    import instrument.geometers as ig
    instrument.geometer.changeRequestCoordinateSystem(
        ig.coordinateSystem(coordinate_system))

    from mccomponents.detector.utils import \
         getDetectorHierarchyDimensions, assignLocalGeometers
    assignLocalGeometers(instrument, coordinate_system=coordinate_system)

    detectorSystem = instrument.getDetectorSystem()

    detectorSystem.tofparams = tofparams
    dims = getDetectorHierarchyDimensions(instrument)
    dims = [dim for name, dim in dims]

    mca = eventModeMCA(outfilename, dims)
    detectorSystem.mca = mca

    import mccomponents.homogeneous_scatterer as mh
    cds = mh.scattererEngine(detectorSystem,
                             coordinate_system=coordinate_system)

    instrument.geometer = instrument.global_geometer

    cds.name = name
    return cds
示例#4
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 def render(self, instrument, coordinate_system = 'McStas'):
     from instrument.geometers import coordinateSystem
     self._cs = coordinateSystem( coordinate_system )
     
     self.global_geometer = instrument.global_geometer = instrument.geometer
     instrument.identify(self)
     del self.global_geometer
     return
示例#5
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文件: utils.py 项目: mcvine/mcvine
    def render(self, instrument, coordinate_system="McStas"):
        from instrument.geometers import coordinateSystem

        self._cs = coordinateSystem(coordinate_system)

        self.global_geometer = instrument.global_geometer = instrument.geometer
        instrument.identify(self)
        del self.global_geometer
        return