18 lines
671 B
Python
18 lines
671 B
Python
from modules.functional.backend import _backend
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__all__ = ["ball_query"]
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def ball_query(centers_coords, points_coords, radius, num_neighbors):
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"""
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:param centers_coords: coordinates of centers, FloatTensor[B, 3, M]
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:param points_coords: coordinates of points, FloatTensor[B, 3, N]
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:param radius: float, radius of ball query
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:param num_neighbors: int, maximum number of neighbors
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:return:
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neighbor_indices: indices of neighbors, IntTensor[B, M, U]
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"""
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centers_coords = centers_coords.contiguous()
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points_coords = points_coords.contiguous()
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return _backend.ball_query(centers_coords, points_coords, radius, num_neighbors)
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