def mesh_translate_obj(obj_file, out_file, translation, debug=True):
data, num_lines = load_txt_file(obj_file, debug=debug)
out_data = []
for line_index in range(num_lines):
line_tmp = data[line_index]
new_line = __translate_line(line_tmp, translation, debug=debug)
out_data.append(new_line)
save_txt_file(out_data, out_file, debug=debug)
def combine_files(file_list, save_path):
# collect all files
data_all = list()
for file_tmp in file_list:
data, num_lines = load_txt_file(file_tmp)
data_all += data
# sort based on frame number
data_all.sort(key=lambda x: int(x.split(' ')[0]))
save_txt_file(data_all, save_path)
def mesh_change_color_obj(obj_file, out_file, color, alpha=0.1, debug=True):
data, num_lines = load_txt_file(obj_file, debug=debug)
out_data = []
for line_index in range(num_lines):
line_tmp = data[line_index]
pts, line_type, remain_str = __parse_obj_line(line_tmp)
if line_type == 'coordinate':
colored_line = 'v %f %f %f %f %f %f %f' % (
pts[0], pts[1], pts[2], color[0], color[1], color[2], alpha)
else:
colored_line = line_tmp
out_data.append(colored_line)
save_txt_file(out_data, out_file, debug=debug)