Mercurial Hosting > traffic-intelligence
diff python/tests/moving_shapely.txt @ 781:7c38250ddfc7 dev
updated to deal with prepared polygons from shapely, and to extract the same positions from a second trajectory in a polygon (for velocities for example)
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
|---|---|
| date | Thu, 11 Feb 2016 11:56:50 -0500 |
| parents | 6ae68383071e |
| children |
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--- a/python/tests/moving_shapely.txt Mon Feb 08 12:24:26 2016 -0500 +++ b/python/tests/moving_shapely.txt Thu Feb 11 11:56:50 2016 -0500 @@ -1,9 +1,28 @@ >>> from moving import * >>> from shapely.geometry import Polygon +>>> from shapely.prepared import prep >>> t1 = Trajectory([[0.5,1.5,2.5],[0.5,3.5,6.5]]) ->>> t1.getTrajectoryInPolygon(Polygon([[0,0],[4,0],[4,3],[0,3]])) +>>> poly = Polygon([[0,0],[4,0],[4,3],[0,3]]) +>>> sub1, sub2 = t1.getTrajectoryInPolygon(poly) +>>> sub1 +(0.500000,0.500000) +>>> sub1, sub2 = t1.getTrajectoryInPolygon(Polygon([[10,10],[14,10],[14,13],[10,13]])) +>>> sub1.length() +0 +>>> sub1, sub2 = t1.getTrajectoryInPolygon(prep(poly)) +>>> sub1 (0.500000,0.500000) ->>> t1.getTrajectoryInPolygon(Polygon([[10,10],[14,10],[14,13],[10,13]])).length() -0 +>>> t2 = t1.differentiate(True) +>>> sub1, sub2 = t1.getTrajectoryInPolygon(prep(poly), t2) +>>> sub1.length() == sub2.length() +True +>>> sub1 +(0.500000,0.500000) +>>> sub2 +(1.000000,3.000000) +>>> t1.proportionInPolygon(poly, 0.5) +False +>>> t1.proportionInPolygon(poly, 0.3) +True