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Channels in salsa geometry #197

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Channels in salsa geometry #197

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31 changes: 13 additions & 18 deletions ILL/IDF/salsa_generateIDF.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,13 +8,12 @@
validFrom = "1901-01-01 00:00:00"

# source
zSource = -2
zSource = -2.0

# monitor
zMonitor = -1
zMonitor = -1.0

# detector
zDetector = 1.25
detectorHeight = 0.25
detectorWidth = 0.25

Expand All @@ -28,24 +27,17 @@
x = pixelWidth / 2.0
y = pixelHeight / 2.0
z = pixelThickness / 2.0
xstart = repr(pixelWidth * (nPixelsHorizontal - 1) / 2)
xstep = repr(-pixelWidth)
xpixels = repr(nPixelsHorizontal)
ystart = repr(-pixelHeight * (nPixelsVertical - 1) / 2)
ystep = repr(pixelHeight)
ypixels = repr(nPixelsVertical)

# identification numbers
id0 = repr(0)
xstart = -pixelWidth * (nPixelsHorizontal - 1) / 2
xstep = pixelWidth
xpixels = nPixelsHorizontal
ystart = -pixelHeight * (nPixelsVertical - 1) / 2
ystep = pixelHeight
ypixels = nPixelsVertical

# rectangular detector

FF = "n" # idfillbyfirst
SR = repr(nPixelsVertical) # idstepbyrow

# detector name
detector0 = "detector"

# introductory comment
comment = """
This is the instrument definition file of the
Expand Down Expand Up @@ -75,8 +67,11 @@
salsa.addMonitorIds([repr(256*256)])

salsa.addComment("DETECTOR")
salsa.addRectangularDetector(detector0, pixelName, xstart, xstep, xpixels, ystart, ystep, ypixels)
salsa.addComponentRectangularDetector(detector0, 0., 0., zDetector, idstart=id0, idfillbyfirst=FF, idstepbyrow=SR)
salsa.addComponentILL("detector", 0., 0., 0.)
detector = salsa.makeTypeElement("detector")
for i in range(256):
salsa.addRectangularDetector("channel_" + str(i), pixelName, xstart, xstep, xpixels, 0, ystep, 1)
salsa.addComponentRectangularDetector("channel_" + str(i), 0., -detectorHeight/2 + i * xstep, 0., idstart=str(0 + i * 256), idfillbyfirst="n", idstepbyrow=SR, root=detector)

salsa.addComment("PIXEL, EACH PIXEL IS A DETECTOR")
salsa.addCuboidPixel(pixelName, [-x, -y, z],
Expand Down