DL-Art-School/codes/data/chunk_with_reference.py
2020-09-18 09:49:13 -06:00

28 lines
1.0 KiB
Python

import os.path as osp
from data import util
import torch
# Iterable that reads all the images in a directory that contains a reference image, tile images and center coordinates.
class ChunkWithReference:
def __init__(self, opt, path):
self.opt = opt
self.path = path
self.ref = None # This is loaded on the fly.
self.cache_ref = opt['cache_ref'] if 'cache_ref' in opt.keys() else True
self.tiles = util.get_image_paths('img', path)
def __getitem__(self, item):
if self.cache_ref:
if self.ref is None:
self.ref = util.read_img(None, osp.join(self.path, "ref.jpg"))
self.centers = torch.load(osp.join(self.path, "centers.pt"))
ref = self.ref
centers = self.centers
else:
self.ref = util.read_img(None, osp.join(self.path, "ref.jpg"))
self.centers = torch.load(osp.join(self.path, "centers.pt"))
return self.tiles[item], ref, centers[item], path
def __len__(self):
return len(self.tiles)