Mercurial Hosting > traffic-intelligence
diff python/moving.py @ 98:b85912ab4064
refactored projection functions
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Tue, 12 Jul 2011 16:43:33 -0400 |
parents | b3a1c26e2f22 |
children | 13187af8622d |
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--- a/python/moving.py Tue Jun 14 14:14:24 2011 -0400 +++ b/python/moving.py Tue Jul 12 16:43:33 2011 -0400 @@ -2,6 +2,7 @@ '''Libraries for moving objects, trajectories...''' import utils; +import cvutils; from math import sqrt, hypot; @@ -122,7 +123,7 @@ return '(%f,%f)'%(self.x,self.y) def __repr__(self): - return str(self) + return self.__str__() def __sub__(self, other): return Point(self.x-other.x, self.y-other.y) @@ -142,6 +143,11 @@ def aslist(self): return [self.x, self.y] + def project(self, homography): + from numpy.core.multiarray import array + projected = cvutils.projectArray(homography, array([[self.x], [self.y]])) + return Point(projected[0], projected[1]) + def inPolygon(self, poly): '''Returns if the point x, y is inside the polygon. The polygon is defined by the ordered list of points in poly