423 lines
14 KiB
Python
423 lines
14 KiB
Python
import os
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import random
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import torch
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from PIL import Image, ImageOps
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import numpy as np
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import cv2
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import time
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import re
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class RandomFilePathNode:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"directory_path": ("STRING", {"default": ""}),
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},
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}
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@classmethod
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def IS_CHANGED(cls, **kwargs):
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return float("NaN")
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RETURN_TYPES = ("STRING",)
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FUNCTION = "get_random_file_path"
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CATEGORY = "🥭 芒果节点/文件"
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def get_random_file_path(self, directory_path: str) -> str:
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if not os.path.isdir(directory_path):
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raise NotADirectoryError(
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f"'{directory_path}' is not a valid directory path.")
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files = []
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# Walk through the directory tree
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for root, dirs, files_in_dir in os.walk(directory_path):
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for file_name in files_in_dir:
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# Build full path to the file
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full_file_path = os.path.join(root, file_name)
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# Check if the file has a valid extension
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files.append(full_file_path)
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if not files:
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raise FileNotFoundError(
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f"No files found in directory: {directory_path}")
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path = random.choice(files)
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return (path,)
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class RandomImagePathNode:
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def __init__(self):
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self.current_seed = 0
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self.current_index = 0
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"directory_path": ("STRING", {"default": ""}),
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"sort_mode": (["完全随机" , "顺序循环"],),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
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},
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}
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@classmethod
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def IS_CHANGED(cls, **kwargs):
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return float("NaN")
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RETURN_TYPES = ("IMAGE", "MASK", "STRING")
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RETURN_NAMES = ("image", "mask", "text_content")
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FUNCTION = "get_random_image_path"
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CATEGORY = "🥭 芒果节点/文件"
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def get_random_image_path(self, directory_path, sort_mode, seed) -> tuple:
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if not os.path.isdir(directory_path):
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raise NotADirectoryError(
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f"'{directory_path}' is not a valid directory path.")
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valid_extensions = (".jpg", ".jpeg", ".png", ".bmp", ".tiff", ".webp")
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files = []
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for root, dirs, files_in_dir in os.walk(directory_path):
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for file_name in files_in_dir:
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full_file_path = os.path.join(root, file_name)
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if file_name.lower().endswith(valid_extensions):
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files.append(full_file_path)
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if not files:
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raise FileNotFoundError(
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f"No image files found in directory: {directory_path}")
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# 根据排序模式选择文件
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elif sort_mode == "顺序循环":
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def natural_sort_key(path):
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# 提取文件名（不含路径和扩展名）
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filename = os.path.splitext(os.path.basename(path))[0]
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# 将文件名分解为数字和非数字部分
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def convert(text):
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# 如果是纯数字，转换为整数
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if text.isdigit():
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return int(text)
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# 移除常见的分隔符
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text = text.replace('_', '').replace('-', '').replace(' ', '')
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return text.lower()
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# 使用正则表达式分割，保留所有部分（包括非数字部分）
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parts = re.split('([0-9]+)', filename)
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return [convert(part) for part in parts if part]
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files.sort(key=natural_sort_key)
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path = files[self.current_index]
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self.current_index = (self.current_index + 1) % len(files)
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else: # 完全随机模式
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path = random.choice(files)
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image = Image.open(path)
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image = ImageOps.exif_transpose(image)
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# 处理alpha通道
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if image.mode == 'RGBA':
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rgb = image.convert('RGB')
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alpha = image.split()[3]
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image = np.array(rgb).astype(np.float32) / 255.0
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image = torch.from_numpy(image)[None,]
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mask = np.array(alpha).astype(np.float32) / 255.0
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mask = torch.from_numpy(mask)[None,]
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else:
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image = image.convert('RGB')
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image = np.array(image).astype(np.float32) / 255.0
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image = torch.from_numpy(image)[None,]
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mask = torch.ones((1, image.shape[2], image.shape[3]), dtype=torch.float32)
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# 获取对应的txt文件内容
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txt_path = os.path.splitext(path)[0] + '.txt'
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text_content = ""
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try:
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if os.path.exists(txt_path):
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with open(txt_path, 'r', encoding='utf-8') as f:
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text_content = f.read().strip()
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else:
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text_content = "No corresponding text file found"
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except Exception as e:
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text_content = f"Error reading text file: {str(e)}"
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return (image, mask, text_content)
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video_extensions = ('webm', 'mp4', 'mkv', 'gif')
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class RandomVideoPathNode:
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def __init__(self):
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self.current_seed = 0
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self.current_index = 0
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"directory_path": ("STRING", {"default": ""}),
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"sort_mode": (["完全随机", "顺序循环"],),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
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},
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}
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@classmethod
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def IS_CHANGED(cls, **kwargs):
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return float("NaN")
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RETURN_TYPES = ("IMAGE", "STRING", "STRING")
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RETURN_NAMES = ("images", "path", "text_content")
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FUNCTION = "get_random_video_path"
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CATEGORY = "🥭 芒果节点/文件"
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def get_random_video_path(self, directory_path, sort_mode, seed) -> tuple:
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if not os.path.isdir(directory_path):
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raise NotADirectoryError(
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f"'{directory_path}' is not a valid directory path.")
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files = []
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for root, dirs, files_in_dir in os.walk(directory_path):
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for file_name in files_in_dir:
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full_file_path = os.path.join(root, file_name)
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if file_name.lower().endswith(video_extensions):
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files.append(full_file_path)
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if not files:
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raise FileNotFoundError(
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f"No video files found in directory: {directory_path}")
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# 根据排序模式选择文件
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if sort_mode == "顺序循环":
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files.sort(key=lambda x: os.path.basename(x).lower())
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path = files[self.current_index]
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self.current_index = (self.current_index + 1) % len(files)
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else: # 完全随机模式
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random.seed(seed)
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path = random.choice(files)
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images = FrameGenerator(path)
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# 获取对应的txt文件内容
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txt_path = os.path.splitext(path)[0] + '.txt'
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text_content = ""
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try:
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if os.path.exists(txt_path):
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with open(txt_path, 'r', encoding='utf-8') as f:
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text_content = f.read().strip()
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else:
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text_content = "No corresponding text file found"
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except Exception as e:
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text_content = f"Error reading text file: {str(e)}"
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return (images, path, text_content)
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def get_video_frames(video_path):
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video_cap = cv2.VideoCapture(video_path)
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if not video_cap.isOpened():
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raise ValueError(f"Could not open video file: {video_path}")
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frames = []
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while True:
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ret, frame = video_cap.read()
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if not ret:
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break
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frames.append(frame)
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video_cap.release()
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return frames
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class FrameGenerator:
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def __init__(self, video_path):
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self.video_path = video_path
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self.frames = self._load_frames()
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def _load_frames(self):
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video_cap = cv2.VideoCapture(self.video_path)
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if not video_cap.isOpened():
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raise ValueError(f"Could not open video file: {self.video_path}")
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frames = []
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while True:
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ret, frame = video_cap.read()
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if not ret:
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break
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# Convert frame from BGR to RGB
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frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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# Convert frame to a torch tensor and normalize it
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frame_tensor = torch.from_numpy(frame).float() / 255.0
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frames.append(frame_tensor)
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video_cap.release()
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return frames
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def __len__(self):
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return len(self.frames)
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def __getitem__(self, index):
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return self.frames[index]
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def __iter__(self):
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return iter(self.frames)
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class RandomImageNode:
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def __init__(self):
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self.current_index = 0
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"sort_mode": (["完全随机", "顺序循环"],),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
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},
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"optional": {
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"image1": ("IMAGE",),
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"mask1": ("MASK",),
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"image2": ("IMAGE",),
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"mask2": ("MASK",),
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"image3": ("IMAGE",),
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"mask3": ("MASK",),
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"image4": ("IMAGE",),
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"mask4": ("MASK",),
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"image5": ("IMAGE",),
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"mask5": ("MASK",),
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}
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}
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RETURN_TYPES = ("IMAGE", "MASK",)
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RETURN_NAMES = ("image", "mask")
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FUNCTION = "random_image"
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CATEGORY = "🥭 芒果节点/图片"
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@classmethod
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def IS_CHANGED(cls, **kwargs):
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return float("NaN")
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def random_image(self, sort_mode, seed, **kwargs):
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# 收集所有输入的图片和遮罩
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images = []
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masks = []
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for i in range(1, 6):
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img_key = f"image{i}"
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mask_key = f"mask{i}"
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if kwargs.get(img_key) is not None:
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if isinstance(kwargs[img_key], torch.Tensor):
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img = kwargs[img_key]
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for j in range(img.shape[0]):
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image = img[j:j+1]
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# 如果有对应的遮罩就使用，否则创建全白遮罩
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if kwargs.get(mask_key) is not None:
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mask = kwargs[mask_key][j:j+1]
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else:
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mask = torch.ones((1, 1, img.shape[2], img.shape[3]), dtype=torch.float32)
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images.append(image)
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masks.append(mask)
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if not images:
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raise ValueError("至少需要连接一个图片输入")
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if len(images) == 1:
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return (images[0], masks[0],)
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if sort_mode == "顺序循环":
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selected_index = self.current_index % len(images)
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self.current_index = (self.current_index + 1) % len(images)
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selected_image = images[selected_index]
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selected_mask = masks[selected_index]
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else: # 完全随机模式
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random.seed(seed)
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selected_index = random.randrange(len(images))
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selected_image = images[selected_index]
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selected_mask = masks[selected_index]
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return (selected_image, selected_mask,)
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class RandomTextNode:
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def __init__(self):
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self.current_index = 0
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"sort_mode": (["完全随机", "顺序循环"],),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
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},
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"optional": {
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"text1": ("STRING", {"multiline": True}),
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"text2": ("STRING", {"multiline": True}),
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"text3": ("STRING", {"multiline": True}),
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"text4": ("STRING", {"multiline": True}),
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"text5": ("STRING", {"multiline": True}),
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}
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}
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RETURN_TYPES = ("STRING",)
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RETURN_NAMES = ("text",)
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FUNCTION = "random_text"
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CATEGORY = "🥭 芒果节点/文本"
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@classmethod
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def IS_CHANGED(cls, **kwargs):
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return float("NaN")
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def random_text(self, sort_mode, seed, **kwargs):
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# 收集所有输入的文本
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texts = []
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for i in range(1, 6):
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text_key = f"text{i}"
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if kwargs.get(text_key) is not None and kwargs[text_key].strip() != "":
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texts.append(kwargs[text_key])
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if not texts:
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raise ValueError("至少需要连接一个文本输入")
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if len(texts) == 1:
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return (texts[0],)
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if sort_mode == "顺序循环":
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selected_index = self.current_index % len(texts)
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self.current_index = (self.current_index + 1) % len(texts)
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selected_text = texts[selected_index]
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else: # 完全随机模式
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random.seed(seed)
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selected_index = random.randrange(len(texts))
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selected_text = texts[selected_index]
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return (selected_text,)
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NODE_CLASS_MAPPINGS = {
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"RandomFilePathNode": RandomFilePathNode,
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"RandomImagePathNode": RandomImagePathNode,
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"RandomVideoPathNode": RandomVideoPathNode,
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"RandomImageNode": RandomImageNode,
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"RandomTextNode": RandomTextNode,
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"RandomFilePathNode": "随机文件路径",
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"RandomImagePathNode": "随机图片路径",
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"RandomVideoPathNode": "随机视频路径",
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"RandomImageNode": "随机图片",
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"RandomTextNode": "随机文本",
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}
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