Mercurial Hosting > traffic-intelligence

diff python/moving.py @ 690:463150a8e129 dev

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
minor updates
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 29 Jun 2015 15:47:30 -0400
parents f2b52355a286
children e14e2101a5a9
line wrap: on
line diff
--- a/python/moving.py	Mon Jun 29 08:35:27 2015 -0400
+++ b/python/moving.py	Mon Jun 29 15:47:30 2015 -0400
@@ -198,8 +198,12 @@
         else:
             raise IndexError()
     
-    def orthogonal(self):
-        return Point(self.y, -self.x)
+    def orthogonal(self, clockwise = True):
+        'Returns the orthogonal vector'
+        if clockwise:
+            return Point(self.y, -self.x)
+        else:
+            return Point(-self.y, self.x)            
 
     def multiply(self, alpha):
         'Warning, returns a new Point'