Mercurial Hosting > traffic-intelligence
diff python/cvutils.py @ 947:053484e08947
found a more elegant solution, making a copy of the list to iterate
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
|---|---|
| date | Fri, 21 Jul 2017 11:31:42 -0400 |
| parents | e5970606066f |
| children | c03d2c0a4c04 |
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--- a/python/cvutils.py Fri Jul 21 11:25:20 2017 -0400 +++ b/python/cvutils.py Fri Jul 21 11:31:42 2017 -0400 @@ -327,7 +327,7 @@ if printFrames: print('frame {0}'.format(frameNum)) # plot objects - for obj in objects: + for obj in objects[:]: if obj.existsAtInstant(frameNum): if not hasattr(obj, 'projectedPositions'): obj.projectedPositions = obj.getPositions().homographyProject(homography) @@ -344,7 +344,8 @@ if frameNum not in toMatches[obj.getNum()]: objDescription += " FA" cv2.putText(img, objDescription, obj.projectedPositions[frameNum-obj.getFirstInstant()].asint().astuple(), cv2.FONT_HERSHEY_PLAIN, 1, cvColors[colorType][obj.getNum()]) - objects[:] = [obj for obj in objects if obj.getLastInstant() != frameNum] + if obj.getLastInstant() == frameNum: + objects.remove(obj) # plot object bounding boxes if frameNum in boundingBoxes.keys(): for rect in boundingBoxes[frameNum]: