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| author | Anthony LaTorre <telatorre@gmail.com> | 2011-05-15 21:03:47 -0400 |
|---|---|---|
| committer | Anthony LaTorre <telatorre@gmail.com> | 2011-05-15 21:03:47 -0400 |
| commit | 9b75194d138b21e7f5f3ced6b1e7c330d618e051 (patch) | |
| tree | 0fdc615632527e1b813cfa75606af7e2c2864c0f /transform.py | |
| parent | 2aa342458d1278487f9ca47ff0111e74b20d63ef (diff) | |
| download | chroma-9b75194d138b21e7f5f3ced6b1e7c330d618e051.tar.gz chroma-9b75194d138b21e7f5f3ced6b1e7c330d618e051.tar.bz2 chroma-9b75194d138b21e7f5f3ced6b1e7c330d618e051.zip | |
added a detector folder to put detector geometries
Diffstat (limited to 'transform.py')
| -rw-r--r-- | transform.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/transform.py b/transform.py new file mode 100644 index 0000000..4e5eb9c --- /dev/null +++ b/transform.py @@ -0,0 +1,10 @@ +import numpy as np + +def rotate(x, phi, n): + x = np.asarray(x) + n = np.asarray(n) + + r = np.cos(phi)*np.identity(3) + (1-np.cos(phi))*np.outer(n,n) + \ + np.sin(phi)*np.array([[0,n[2],-n[1]],[-n[2],0,n[0]],[n[1],-n[0],0]]) + + return np.inner(x,r) |