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fixed buggy coordinate transform.

This commit is contained in:
Philip Eisenlohr 2015-05-12 15:30:00 +00:00
parent 6a98c7efad
commit b0a37497a1
1 changed files with 5 additions and 3 deletions
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6
processing/post/addAPS34IDEstrainCoords.py
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@ -96,7 +96,10 @@ for name in filenames:
while outputAlive and table.data_read(): # read next data line of ASCII table while outputAlive and table.data_read(): # read next data line of ASCII table
for i,label in enumerate(active): for i,label in enumerate(active):
vec[i] = table.data[column[label]] vec[i] = table.data[column[label]]
table.data_append(np.array([vec[0],-math.sqrt(0.5)*(vec[1]+vec[2]),-vec[3]])) # change X,Y,Z (equivalent to x,y,z crystal orientation basis) to strain coordinate system (x radially outward of beam, y down on sample surface, z normal up from sample surface) table.data_append(np.array([vec[0],
math.sqrt(0.5)*(-vec[2]-vec[1])-vec[3],
math.sqrt(0.5)*( vec[2]-vec[1])-vec[3]])
) # change X,Y,Z (equivalent to x,y,z crystal orientation basis) to strain coordinate system (x radially outward of beam, y down on sample surface, z normal up from sample surface)
outputAlive = table.data_write() # output processed line outputAlive = table.data_write() # output processed line
# ------------------------------------------ output result ----------------------------------------- # ------------------------------------------ output result -----------------------------------------
@ -106,4 +109,3 @@ for name in filenames:
table.output_close() # close output ASCII table (works for stdout) table.output_close() # close output ASCII table (works for stdout)
if file['name'] != 'STDIN': if file['name'] != 'STDIN':
os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new