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fix missing holes in obstacles

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This commit is contained in:
Laura Klünder 2017-11-25 23:25:52 +01:00
parent a915e4401e
commit 05030bc91c
1 changed files with 2 additions and 2 deletions
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4
src/c3nav/mapdata/utils/mesh.py
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@ -41,7 +41,7 @@ def triangulate_rings(rings, holes=None):
info.set_facets(segments)
if holes is not None:
info.set_holes(holes)
info.set_holes(np.rint(np.array(holes)*1000))
mesh = triangle.build(info, quality_meshing=False)
return np.rint(np.array(mesh.points)).astype(np.int32), np.array(mesh.elements, dtype=np.uint32)
@ -51,7 +51,7 @@ def _triangulate_polygon(polygon: Polygon, keep_holes=False):
holes = None
if not keep_holes:
holes = np.array(tuple(
Polygon(ring).representative_point().coords for ring in polygon.interiors
Polygon(ring).representative_point().coords for ring in polygon.buffer(0.02).interiors
))
holes = holes.reshape((-1, 2)) if holes.size else None