Fix typo in setting direction of particle from sim.py command line.

1 files changed, 3 insertions, 3 deletions

diff --git a/sim.py b/sim.py
index de219c8..6432e7d 100755
--- a/sim.py
+++ b/sim.py
@@ -39,7 +39,7 @@ if __name__ == '__main__':
     parser.add_option('--particle', type='string', dest='particle', default='e-')
     parser.add_option('--energy', type='float', dest='energy', default=100.0)
     parser.add_option('--pos', type='string', dest='pos', default='(0,0,0)')
-    parser.add_option('--dir', type='string', dest='pos', default='(1,0,0)')
+    parser.add_option('--dir', type='string', dest='dir', default='(1,0,0)')
 
     options, args = parser.parse_args()
     if len(args) != 1:
@@ -53,7 +53,7 @@ if __name__ == '__main__':
         sys.exit(1)
 
     position = np.array(eval(options.pos), dtype=float)
-    direction = np.array(eval(options.pos), dtype=float)
+    direction = np.array(eval(options.dir), dtype=float)
     detector = detectors.find(options.detector)
 
     print >>sys.stderr, 'Creating detector...'
@@ -102,7 +102,7 @@ if __name__ == '__main__':
                                              position=position,
                                              direction=direction)
         nphotons += len(photons['pos'])
-
+ 
         # this will stop and wait for event to finish
         hit_times = gpu_worker.get_hits()