extract_and_replace_texture_file.py

#!/usr/bin/env python2
# -*- coding: utf-8

import fnmatch
import shutil
import os
import sys
import fileinput

dir_photos = '.'
out_dir = '/tmp/modelos_raw'

def extract_files(dir_photos, out_dir):
    for root, dirnames, filenames in os.walk(dir_photos):
        for filename in fnmatch.filter(filenames, 'model_*.*'):
            file_ = os.path.join(root, filename)
            base, extension = os.path.splitext(filename)
            prefix = os.path.basename(root)
            shutil.copy(file_, os.path.join(out_dir, base + "_" + prefix + extension))
    print "Done!"

def change_texture_file(out_dir):
    for root, dirnames, filenames in os.walk(out_dir):
        for filename in fnmatch.filter(filenames, 'model_*.ply'):
            f = fileinput.FileInput(os.path.join(root, filename), inplace=1)
            base, extension = os.path.splitext(filename)
            for line in f:
                line = line.replace("comment TextureFile model_texture.jpg",
                "comment TextureFile model_texture_{}.jpg".format(str(base.split("_")[-1])))
                print line,
            f.close()
    print "Done!"

def main():
    extract_files(dir_photos, out_dir)
    change_texture_file(out_dir)

if __name__ == '__main__':
    main()