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MarryLong889/bvh_retarget2g1

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Usage

transform from bvh to g1_motion csv

''' python src/retarget_to_g1.py /home/vector4d/unitree_dev/unitree_app/mocap_retarget/src/retarget/data/bvh/zyx/motionData_20250512183820_zyx.bvh  --frames 200-5000 --output_csv  data/motion/g1_motions2.cvs --gui '''

visualize

''' ython bvh_world_coords_zyx.py data/bvh/zyx/motionData_20250512181449_zyx.bvh  --frame 200 '''

bvh_world_coords的

128行和216行 改为内旋r 95行 不使用0数组 [13, 25, 34, 28, 37, 29, 39, 1, 7, 4, 10, 5, 11] URDF中的Link名称及其索引:

  • pelvis_contour_link: 0 - 关节 0 是固定的,跳过。
  • left_hip_pitch_link: 1
  • left_hip_roll_link: 2
  • left_hip_yaw_link: 3
  • left_knee_link: 4
  • left_ankle_pitch_link: 5
  • left_ankle_roll_link: 6
  • right_hip_pitch_link: 7
  • right_hip_roll_link: 8
  • right_hip_yaw_link: 9
  • right_knee_link: 10
  • right_ankle_pitch_link: 11
  • right_ankle_roll_link: 12
  • waist_yaw_link: 13
  • waist_roll_link: 14
  • torso_link: 15
  • left_elbow_cllision_link: 16 - 关节 16 是固定的,跳过。
  • right_elbow_cllision_link: 17 - 关节 17 是固定的,跳过。
  • logo_link: 18 - 关节 18 是固定的,跳过。
  • head_link: 19 - 关节 19 是固定的,跳过。
  • head_sphere: 20 - 关节 20 是固定的,跳过。
  • head_link_o: 21 - 关节 21 是固定的,跳过。
  • imu_in_torso: 22 - 关节 22 是固定的,跳过。
  • d435_link: 23 - 关节 23 是固定的,跳过。
  • mid360_link: 24 - 关节 24 是固定的,跳过。
  • left_shoulder_pitch_link: 25
  • left_shoulder_roll_link: 26
  • left_shoulder_yaw_link: 27
  • left_elbow_link: 28
  • left_hand_link: 29 - 关节 29 是固定的,跳过。
  • left_wrist_roll_link: 30----------对应blender中的Y
  • left_wrist_pitch_link: 31
  • left_wrist_yaw_link: 32
  • left_rubber_hand: 33 - 关节 33 是固定的,跳过。
  • right_shoulder_pitch_link: 34
  • right_shoulder_roll_link: 35
  • right_shoulder_yaw_link: 36
  • right_elbow_link: 37
  • right_hand_link: 38 - 关节 38 是固定的,跳过。
  • right_wrist_roll_link: 39
  • right_wrist_pitch_link: 40
  • right_wrist_yaw_link: 41
  • right_rubber_hand: 42 - 关节 42 是固定的,跳过。
  • imu_in_pelvis: 43 - 关节 43 是固定的,跳过。

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