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PozzettiAndrea-ComfyUI-Geom…/prestartup_script.py
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# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (C) 2025 ComfyUI-GeometryPack Contributors
"""
GeometryPack PreStartup Script
- Copies 3D viewer infrastructure from comfy-3d-viewers package
- Generates dynamic widget visibility mappings
- Copies example 3D assets to ComfyUI input folder on startup
"""
import json
import os
import shutil
def copy_3d_viewers():
"""Copy 3D viewer files from comfy-3d-viewers package to web/ directory."""
try:
from comfy_3d_viewers import get_js_dir, get_html_dir, get_utils_dir, get_nodes_dir, get_assets_dir
custom_node_dir = os.path.dirname(os.path.abspath(__file__))
web_js_dir = os.path.join(custom_node_dir, "web", "js")
web_dir = os.path.join(custom_node_dir, "web")
# Ensure directories exist
os.makedirs(web_js_dir, exist_ok=True)
os.makedirs(os.path.join(web_js_dir, "utils"), exist_ok=True)
os.makedirs(os.path.join(web_js_dir, "viewer"), exist_ok=True)
copied_count = 0
# Copy JS bundles (vtk-gltf.js, gsplat-bundle.js, viewer-bundle.js)
src_js_dir = get_js_dir()
for filename in os.listdir(src_js_dir):
if filename.endswith('.js') and not os.path.isdir(os.path.join(src_js_dir, filename)):
src = os.path.join(src_js_dir, filename)
dst = os.path.join(web_js_dir, filename)
if not os.path.exists(dst) or os.path.getmtime(src) > os.path.getmtime(dst):
shutil.copy2(src, dst)
copied_count += 1
# Copy utils directory
src_utils_dir = get_utils_dir()
if os.path.exists(src_utils_dir):
dst_utils_dir = os.path.join(web_js_dir, "utils")
for filename in os.listdir(src_utils_dir):
if filename.endswith('.js'):
src = os.path.join(src_utils_dir, filename)
dst = os.path.join(dst_utils_dir, filename)
if not os.path.exists(dst) or os.path.getmtime(src) > os.path.getmtime(dst):
shutil.copy2(src, dst)
copied_count += 1
# Copy viewer directory (modular viewer source)
src_viewer_dir = os.path.join(src_js_dir, "viewer")
if os.path.exists(src_viewer_dir):
dst_viewer_dir = os.path.join(web_js_dir, "viewer")
for root, dirs, files in os.walk(src_viewer_dir):
rel_path = os.path.relpath(root, src_viewer_dir)
dst_root = os.path.join(dst_viewer_dir, rel_path) if rel_path != '.' else dst_viewer_dir
os.makedirs(dst_root, exist_ok=True)
for filename in files:
if filename.endswith('.js') or filename.endswith('.css'):
src = os.path.join(root, filename)
dst = os.path.join(dst_root, filename)
if not os.path.exists(dst) or os.path.getmtime(src) > os.path.getmtime(dst):
shutil.copy2(src, dst)
copied_count += 1
# Copy HTML viewer templates
src_html_dir = get_html_dir()
if os.path.exists(src_html_dir):
for filename in os.listdir(src_html_dir):
if filename.endswith('.html'):
src = os.path.join(src_html_dir, filename)
dst = os.path.join(web_dir, filename)
if not os.path.exists(dst) or os.path.getmtime(src) > os.path.getmtime(dst):
shutil.copy2(src, dst)
copied_count += 1
# Copy node widget JS files
src_nodes_dir = get_nodes_dir()
if os.path.exists(src_nodes_dir):
for filename in os.listdir(src_nodes_dir):
if filename.endswith('.js'):
src = os.path.join(src_nodes_dir, filename)
dst = os.path.join(web_js_dir, filename)
if not os.path.exists(dst) or os.path.getmtime(src) > os.path.getmtime(dst):
shutil.copy2(src, dst)
copied_count += 1
# Copy assets (HDR environments, etc.)
src_assets_dir = get_assets_dir()
if os.path.exists(src_assets_dir):
dst_assets_dir = os.path.join(web_dir, "assets")
os.makedirs(dst_assets_dir, exist_ok=True)
for filename in os.listdir(src_assets_dir):
src = os.path.join(src_assets_dir, filename)
dst = os.path.join(dst_assets_dir, filename)
if not os.path.exists(dst) or os.path.getmtime(src) > os.path.getmtime(dst):
shutil.copy2(src, dst)
copied_count += 1
if copied_count > 0:
print(f"[GeometryPack] Copied {copied_count} file(s) from comfy-3d-viewers package")
except ImportError:
print("[GeometryPack] Warning: comfy-3d-viewers not installed, 3D viewers may not work")
except Exception as e:
print(f"[GeometryPack] Error copying 3D viewers: {e}")
def copy_example_assets():
"""Copy all files and folders from assets/ directory to ComfyUI input/3d directory."""
try:
import folder_paths
input_folder = folder_paths.get_input_directory()
custom_node_dir = os.path.dirname(os.path.abspath(__file__))
# Create input/3d subdirectory
input_3d_folder = os.path.join(input_folder, "3d")
os.makedirs(input_3d_folder, exist_ok=True)
# Copy entire assets/ folder structure
assets_folder = os.path.join(custom_node_dir, "assets")
if not os.path.exists(assets_folder):
print(f"[GeometryPack] Warning: assets folder not found at {assets_folder}")
return
copied_count = 0
for root, dirs, files in os.walk(assets_folder):
# Calculate relative path from assets folder
rel_path = os.path.relpath(root, assets_folder)
# Create corresponding subdirectory in destination
if rel_path != '.':
dest_dir = os.path.join(input_3d_folder, rel_path)
os.makedirs(dest_dir, exist_ok=True)
else:
dest_dir = input_3d_folder
# Copy files
for file in files:
source_file = os.path.join(root, file)
dest_file = os.path.join(dest_dir, file)
if not os.path.exists(dest_file):
shutil.copy2(source_file, dest_file)
copied_count += 1
# Show relative path for clarity
rel_dest = os.path.join(rel_path, file) if rel_path != '.' else file
print(f"[GeometryPack] Copied {rel_dest} to input/3d/")
if copied_count > 0:
print(f"[GeometryPack] [OK] Copied {copied_count} asset(s) to {input_3d_folder}")
else:
print(f"[GeometryPack] All assets already exist in {input_3d_folder}")
except Exception as e:
print(f"[GeometryPack] Error copying assets: {e}")
def copy_dynamic_widgets_js():
"""Copy dynamic_widgets.js from pip package to web/js/."""
try:
from comfy_dynamic_widgets import get_js_path
source = get_js_path()
if not os.path.exists(source):
print(f"[GeometryPack] Warning: dynamic_widgets.js not found at {source}")
return
custom_node_dir = os.path.dirname(os.path.abspath(__file__))
dest = os.path.join(custom_node_dir, "web", "js", "dynamic_widgets.js")
# Ensure web/js directory exists
os.makedirs(os.path.dirname(dest), exist_ok=True)
# Copy if source is newer or dest doesn't exist
if not os.path.exists(dest) or os.path.getmtime(source) > os.path.getmtime(dest):
shutil.copy2(source, dest)
print("[GeometryPack] Copied dynamic_widgets.js from comfy-dynamic-widgets package")
except ImportError:
print("[GeometryPack] Warning: comfy-dynamic-widgets not installed")
except Exception as e:
print(f"[GeometryPack] Error copying JS: {e}")
def generate_widget_mappings():
"""Generate dynamic widget visibility mappings using comfy-dynamic-widgets."""
try:
from comfy_dynamic_widgets import scan_all_nodes, generate_mappings
# Scan all nodes for visible_when metadata
configs = scan_all_nodes()
if not configs:
print("[GeometryPack] No visible_when metadata found in any nodes")
return
# Generate JS-friendly mappings
mappings = generate_mappings(configs)
# Write to web/js/mappings.json
custom_node_dir = os.path.dirname(os.path.abspath(__file__))
output_path = os.path.join(custom_node_dir, "web", "js", "mappings.json")
with open(output_path, "w") as f:
json.dump(mappings, f, indent=2)
node_count = len(configs)
selector_count = sum(len(c.get("selectors", {})) for c in configs.values())
print(f"[GeometryPack] Generated widget mappings for {node_count} nodes ({selector_count} selectors)")
except ImportError:
print("[GeometryPack] Warning: comfy-dynamic-widgets not installed, skipping widget mappings")
except Exception as e:
print(f"[GeometryPack] Error generating widget mappings: {e}")
# Run on import
copy_3d_viewers()
copy_dynamic_widgets_js()
# Note: generate_widget_mappings() moved to __init__.py where NODE_CLASS_MAPPINGS is available
copy_example_assets()