Fix a bug in ConvexHull when indices are used
#2999
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`qh_pointid` contains indices into the `indices_` vector, which in turn indices into `input_` point cloud. Line 375 already "dereferenced" `qh_pointid` indices, such that `hull_indices_` contains indices into the point cloud. Therefore, line 376 should not use `indices_` anymore.
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SergioRAgostinho
approved these changes
Apr 22, 2019
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qh_pointidcontains indices into theindices_vector, which in turn indices intoinput_point cloud. Line 375 already "dereferenced"qh_pointidindices, such thathull_indices_contains indices into the point cloud. Therefore, line 376 should not useindices_anymore.