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Fix length calculation of geodesic path #261

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merged 1 commit into from Jun 14, 2019
Merged

Fix length calculation of geodesic path #261

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8 changes: 6 additions & 2 deletions pyvista/pointset.py
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Expand Up @@ -1410,8 +1410,12 @@ def geodesic_distance(self, start_vertex, end_vertex):
Length of the geodesic segment.

"""
length = self.geodesic(start_vertex, end_vertex).GetLength()
return length
path = self.geodesic(start_vertex, end_vertex)
sizes = path.compute_cell_sizes(length=True, area=False, volume=False)
distance = np.sum(sizes['Length'])
del path
del sizes
return distance

def ray_trace(self, origin, end_point, first_point=False, plot=False,
off_screen=False):
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