59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
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'''
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@ Date: 2021-04-22 11:40:31
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@ Author: Qing Shuai
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@ LastEditors: Qing Shuai
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@ LastEditTime: 2021-06-10 16:00:15
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@ FilePath: /EasyMocap/easymocap/annotator/keypoints_callback.py
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'''
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import numpy as np
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from .bbox_callback import findNearestPoint
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def callback_select_joints(start, end, annots, select, bbox_name='bbox', kpts_name='keypoints', **kwargs):
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if start is None or end is None:
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select['joints'] = -1
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return 0
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if start[0] == end[0] and start[1] == end[1]:
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select['joints'] = -1
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return 0
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if select['corner'] != -1:
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return 0
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# 判断选择了哪个角点
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annots = annots['annots']
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# not select a bbox
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if select[bbox_name] == -1 and select['joints'] == -1:
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corners = []
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for annot in annots:
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corners.append(np.array(annot[kpts_name]))
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corners = np.stack(corners)
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flag, minid = findNearestPoint(corners[..., :2], start)
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if flag:
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select[bbox_name] = minid[0]
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select['joints'] = minid[1]
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else:
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select['joints'] = -1
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# have selected a bbox, not select a corner
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elif select[bbox_name] != -1 and select['joints'] == -1:
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i = select[bbox_name]
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corners = np.array(annots[i][kpts_name])[:, :2]
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flag, minid = findNearestPoint(corners, start)
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if flag:
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select['joints'] = minid[0]
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# have selected a bbox, and select a corner
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elif select[bbox_name] != -1 and select['joints'] != -1:
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x, y = end
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# Move the corner
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data = annots[select[bbox_name]]
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nj = select['joints']
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data[kpts_name][nj][0] = x
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data[kpts_name][nj][1] = y
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if kpts_name == 'keypoints': # for body
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if nj in [1, 8]:
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return 0
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if nj in [2, 5]:
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data[kpts_name][1][0] = (data[kpts_name][2][0] + data[kpts_name][5][0])/2
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data[kpts_name][1][1] = (data[kpts_name][2][1] + data[kpts_name][5][1])/2
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if nj in [9, 12]:
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data[kpts_name][8][0] = (data[kpts_name][9][0] + data[kpts_name][12][0])/2
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data[kpts_name][8][1] = (data[kpts_name][9][1] + data[kpts_name][12][1])/2
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elif select[bbox_name] == -1 and select['joints'] != -1:
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select['joints'] = -1
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