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fix stl renderer to work with new vertices format

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Laura Klünder 2017-11-14 18:24:47 +01:00
parent 651d6b79eb
commit 2d3c3e7337
1 changed files with 1 additions and 1 deletions
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2
src/c3nav/mapdata/render/engines/stl.py
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@ -22,7 +22,7 @@ class STLEngine(Base3DEngine):
return self.facet_template % tuple(facet.flatten())
def render(self) -> bytes:
facets = np.vstack(chain(*self.vertices.values()))
facets = np.vstack(chain(*(chain(*v.values()) for v in self.vertices.values())))
facets = np.hstack((np.cross(facets[:, 1]-facets[:, 0], facets[:, 2]-facets[:, 1]).reshape((-1, 1, 3)),
facets))
return (b'solid c3nav_export\n' +