OpenDroneMap-ODM/opendm/dataset.py

49 wiersze
1.2 KiB
Python

import os
import log
import context
import datatypes
def load_dataset(images_dir, args):
# check if the extension is sopported
def supported_extension(file_name):
(pathfn, ext) = os.path.splitext(file_name)
return ext.lower() in context.supported_extensions
log.ODM_DEBUG('Loading dataset from: %s' % images_dir)
# find files in the given directory
files = os.listdir(images_dir)
# filter images for its extension type
# by now only 'jpg' and 'jpeg are supported
files = [f for f in files if supported_extension(f)]
if len(files) < 1:
log.ODM_ERROR('Not found enough supported image in %s' % images_dir)
return
photos = []
# create ODMPhoto list
for f in files:
file_name = os.path.join(images_dir, f)
photos.append(datatypes.ODMPhoto(file_name, args))
log.ODM_INFO('Found %s usable images' % len(photos))
return photos
def extract_file_from_path_file(path_file):
path, file = os.path.split(path_file)
return file
def extract_path_from_file(file):
path_file = os.path.abspath(os.path.dirname(file))
path, file = os.path.split(path_file)
return path
def join_paths(path1, path2):
return os.path.join(path1, path2)