/
joint_names.py
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/
joint_names.py
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# -*- coding: utf-8 -*-
# Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. (MPG) is
# holder of all proprietary rights on this computer program.
# You can only use this computer program if you have closed
# a license agreement with MPG or you get the right to use the computer
# program from someone who is authorized to grant you that right.
# Any use of the computer program without a valid license is prohibited and
# liable to prosecution.
#
# Copyright©2019 Max-Planck-Gesellschaft zur Förderung
# der Wissenschaften e.V. (MPG). acting on behalf of its Max Planck Institute
# for Intelligent Systems. All rights reserved.
#
# Contact: ps-license@tuebingen.mpg.de
import numpy as np
JOINT_NAMES = [
"pelvis",
"left_hip",
"right_hip",
"spine1",
"left_knee",
"right_knee",
"spine2",
"left_ankle",
"right_ankle",
"spine3",
"left_foot",
"right_foot",
"neck",
"left_collar",
"right_collar",
"head",
"left_shoulder",
"right_shoulder",
"left_elbow",
"right_elbow",
"left_wrist",
"right_wrist",
"jaw",
"left_eye_smplhf",
"right_eye_smplhf",
"left_index1",
"left_index2",
"left_index3",
"left_middle1",
"left_middle2",
"left_middle3",
"left_pinky1",
"left_pinky2",
"left_pinky3",
"left_ring1",
"left_ring2",
"left_ring3",
"left_thumb1",
"left_thumb2",
"left_thumb3",
"right_index1",
"right_index2",
"right_index3",
"right_middle1",
"right_middle2",
"right_middle3",
"right_pinky1",
"right_pinky2",
"right_pinky3",
"right_ring1",
"right_ring2",
"right_ring3",
"right_thumb1",
"right_thumb2",
"right_thumb3",
"nose",
"right_eye",
"left_eye",
"right_ear",
"left_ear",
"left_big_toe",
"left_small_toe",
"left_heel",
"right_big_toe",
"right_small_toe",
"right_heel",
"left_thumb",
"left_index",
"left_middle",
"left_ring",
"left_pinky",
"right_thumb",
"right_index",
"right_middle",
"right_ring",
"right_pinky",
"right_eye_brow1",
"right_eye_brow2",
"right_eye_brow3",
"right_eye_brow4",
"right_eye_brow5",
"left_eye_brow5",
"left_eye_brow4",
"left_eye_brow3",
"left_eye_brow2",
"left_eye_brow1",
"nose1",
"nose2",
"nose3",
"nose4",
"right_nose_2",
"right_nose_1",
"nose_middle",
"left_nose_1",
"left_nose_2",
"right_eye1",
"right_eye2",
"right_eye3",
"right_eye4",
"right_eye5",
"right_eye6",
"left_eye4",
"left_eye3",
"left_eye2",
"left_eye1",
"left_eye6",
"left_eye5",
"right_mouth_1",
"right_mouth_2",
"right_mouth_3",
"mouth_top",
"left_mouth_3",
"left_mouth_2",
"left_mouth_1",
"left_mouth_5", # 59 in OpenPose output
"left_mouth_4", # 58 in OpenPose output
"mouth_bottom",
"right_mouth_4",
"right_mouth_5",
"right_lip_1",
"right_lip_2",
"lip_top",
"left_lip_2",
"left_lip_1",
"left_lip_3",
"lip_bottom",
"right_lip_3",
# Face contour
"right_contour_1",
"right_contour_2",
"right_contour_3",
"right_contour_4",
"right_contour_5",
"right_contour_6",
"right_contour_7",
"right_contour_8",
"contour_middle",
"left_contour_8",
"left_contour_7",
"left_contour_6",
"left_contour_5",
"left_contour_4",
"left_contour_3",
"left_contour_2",
"left_contour_1",
]
SMPLH_JOINT_NAMES = [
"pelvis",
"left_hip",
"right_hip",
"spine1",
"left_knee",
"right_knee",
"spine2",
"left_ankle",
"right_ankle",
"spine3",
"left_foot",
"right_foot",
"neck",
"left_collar",
"right_collar",
"head",
"left_shoulder",
"right_shoulder",
"left_elbow",
"right_elbow",
"left_wrist",
"right_wrist",
"left_index1",
"left_index2",
"left_index3",
"left_middle1",
"left_middle2",
"left_middle3",
"left_pinky1",
"left_pinky2",
"left_pinky3",
"left_ring1",
"left_ring2",
"left_ring3",
"left_thumb1",
"left_thumb2",
"left_thumb3",
"right_index1",
"right_index2",
"right_index3",
"right_middle1",
"right_middle2",
"right_middle3",
"right_pinky1",
"right_pinky2",
"right_pinky3",
"right_ring1",
"right_ring2",
"right_ring3",
"right_thumb1",
"right_thumb2",
"right_thumb3",
"nose",
"right_eye",
"left_eye",
"right_ear",
"left_ear",
"left_big_toe",
"left_small_toe",
"left_heel",
"right_big_toe",
"right_small_toe",
"right_heel",
"left_thumb",
"left_index",
"left_middle",
"left_ring",
"left_pinky",
"right_thumb",
"right_index",
"right_middle",
"right_ring",
"right_pinky",
]
SMPL_JOINT_NAMES = [
"pelvis",
"left_hip",
"right_hip",
"spine1",
"left_knee",
"right_knee",
"spine2",
"left_ankle",
"right_ankle",
"spine3",
"left_foot",
"right_foot",
"neck",
"left_collar",
"right_collar",
"head",
"left_shoulder",
"right_shoulder",
"left_elbow",
"right_elbow",
"left_wrist",
"right_wrist",
"left_hand",
"right_hand",
]
class Body:
"""
Class for storing a single body pose.
"""
def __init__(self, joints, joint_names):
assert joints.ndim > 1
assert joints.shape[0] == len(joint_names)
self.joints = {}
for i, j in enumerate(joint_names):
self.joints[j] = joints[i]
@staticmethod
def from_smpl(joints):
"""
Create a Body object from SMPL joints.
"""
return Body(joints, SMPL_JOINT_NAMES)
@staticmethod
def from_smplh(joints):
"""
Create a Body object from SMPLH joints.
"""
return Body(joints, SMPLH_JOINT_NAMES)
def _as(self, joint_names):
"""
Return a Body object with the specified joint names.
"""
joint_list = []
for j in joint_names:
if j not in self.joints:
joint_list.append(np.zeros_like(self.joints["spine1"]))
else:
joint_list.append(self.joints[j])
return np.stack(joint_list, axis=0)
def as_smpl(self):
"""
Convert the body to SMPL joints.
"""
return self._as(SMPL_JOINT_NAMES)
def as_smplh(self):
"""
Convert the body to SMPLH joints.
"""
return self._as(SMPLH_JOINT_NAMES)