Files
cvpr/create_orig_smpl_data.py
T
2022-10-19 18:45:17 +00:00

107 lines
3.2 KiB
Python

import os
import numpy as np
os.environ["CUDA_VISIBLE_DEVICES"] = '2'
import tensorflow as tf
gpus = tf.config.experimental.list_physical_devices('GPU')
if gpus:
try:
# Currently, memory growth needs to be the same across GPUs
for gpu in gpus:
tf.config.experimental.set_memory_growth(gpu, True)
logical_gpus = tf.config.experimental.list_logical_devices('GPU')
print(len(gpus), "Physical GPUs,", len(logical_gpus), "Logical GPUs")
except RuntimeError as e:
# Memory growth must be set before GPUs have been initialized
print(e)
import plotly.graph_objects as go
import plotly.express as ex
from custom_utils.smpl import SMPL
from custom_utils.custom_utils import m2uv_array, _maskFaces
is_skirt = False
smpl = SMPL(orig_smpl=False)
smpl_orig = SMPL(orig_smpl=True)
def get_faces_orig_smpl():
faces = np.load('custom_utils/smpl_faces_orig.npy')
return faces
def filter_uv_map():
uv_map = np.load('custom_utils/stretched_uv_map_' + ("skirt" if is_skirt == 1 else "3") + '.npy')
m2uv = np.load('custom_utils/m2uv' + ("_skirt" if is_skirt == 1 else "") + '.npy', allow_pickle=True).item()
# m2uv = m2uv_array(m2uv)
m2uv_orig = { key: m2uv[key] for key in m2uv.keys() if key < 3638 }
all_ids = []
for k in m2uv_orig.keys():
all_ids.extend(list(m2uv_orig[k]))
all_ids = np.asarray(all_ids)
uv_map_orig = np.asarray([uv_map[i] for i in range(uv_map.shape[0]) if i in all_ids])
mapping = [i for i in range(uv_map.shape[0]) if i in all_ids]
new_m2uv = dict()
for key in m2uv_orig.keys():
elems = list(m2uv_orig[key])
new_elem = set()
for elem in elems:
new_elem.add(mapping.index(elem))
new_m2uv[key] = new_elem
np.save('custom_utils/stretched_uv_map_3_orig.npy', uv_map_orig)
np.save('custom_utils/m2uv_orig.npy', new_m2uv)
print()
def test():
from custom_utils.custom_utils import _maskFaces
pose = np.zeros((1, 72), dtype=np.float32)
shape = np.zeros((1, 11), dtype=np.float32)
body = smpl_orig.run(smpl_orig.run_rodrigues(pose), shape, remove=True)[0].numpy()[0]
x = body
faces = get_faces_orig_smpl()
y = x
fig = go.Figure(data=[
go.Mesh3d(
# 8 vertices of a cube
x=x[:,0],
y=x[:,1],
z=x[:,2],
# i, j and k give the vertices of triangles
i = faces[:,0],
j = faces[:,1],
k = faces[:,2]
),
go.Mesh3d(
# 8 vertices of a cube
x=y[:,0],
y=y[:,1],
z=y[:,2],
# i, j and k give the vertices of triangles
i = faces[:,0],
j = faces[:,1],
k = faces[:,2]
),
])
fig.update_layout(scene_aspectmode='manual',
scene_aspectratio=dict(x=1, y=1, z=1))
fig.update_layout(
scene = dict(
xaxis = dict(nticks=4, range=[-1.5,1.5],),
yaxis = dict(nticks=4, range=[-1.5,1.5],),
zaxis = dict(nticks=4, range=[-1.5,1.5],),)
)
fig.show()
if __name__ == '__main__':
# test()
filter_uv_map()