INNER CODE UNIT · Python
xsteps1
TimoBolkart/voca · edit_sequences.py:145
xsteps1 = np.arange(0, num_frames/2)
xsteps2 = np.arange(num_frames/2, num_frames)
model_parms[:, pc_idx] = np.hstack((np.interp(xsteps1, x1, y1), np.interp(xsteps2, x2, y2)))
predicted_vertices = np.zeros((num_frames, model.v_template.shape[0], model.v_template.shape[1]))
for frame_idx in range(num_frames):
model.v_template[:] = Mesh(filename=sequence_fnames[frame_idx]).v
model.betas[:300] = model_parms[frame_idx]
predicted_vertices[frame_idx] = model.r
output_sequence_meshes(predicted_vertices, Mesh(model.v_template, model.f), out_path, uv_template_fname=uv_template_fname, texture_img_fname=texture_img_fname)
def alter_sequence_head_pose(source_path, out_path, flame_model_fname, pose_idx=3, rot_angle=np.pi/6, uv_template_fname='', texture_img_fname=''):
'''
Load existing animation sequence in "zero pose" and change the head pose (i.e. rotation around the neck) over time.
:param source_path: path of the animation sequence (files must be provided in OBJ file format)