33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
# Copyright 2021 The MediaPipe Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""MediaPipe Hands connections."""
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HAND_PALM_CONNECTIONS = ((0, 1), (0, 5), (9, 13), (13, 17), (5, 9), (0, 17))
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HAND_THUMB_CONNECTIONS = ((1, 2), (2, 3), (3, 4))
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HAND_INDEX_FINGER_CONNECTIONS = ((5, 6), (6, 7), (7, 8))
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HAND_MIDDLE_FINGER_CONNECTIONS = ((9, 10), (10, 11), (11, 12))
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HAND_RING_FINGER_CONNECTIONS = ((13, 14), (14, 15), (15, 16))
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HAND_PINKY_FINGER_CONNECTIONS = ((17, 18), (18, 19), (19, 20))
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HAND_CONNECTIONS = frozenset().union(*[
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HAND_PALM_CONNECTIONS, HAND_THUMB_CONNECTIONS,
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HAND_INDEX_FINGER_CONNECTIONS, HAND_MIDDLE_FINGER_CONNECTIONS,
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HAND_RING_FINGER_CONNECTIONS, HAND_PINKY_FINGER_CONNECTIONS
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])
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