Structurally identical to slab. Stage A migration: registers the kind, wraps the legacy renderer + system, applies the panel slider-drag fix recipe. Files added (packages/nodes/src/ceiling/): - schema.ts: re-exports CeilingNode from core. - parametrics.ts: height slider only. Polygon + holes via floor-plan editors. - definition.ts: capabilities (no `movable`, `surfaces.top` mapped to `height`), relations (hosts: ['item'] for ceiling-mounted lights / fans, cascadeDelete: 'descendants'), toolHints, parametrics. - renderer.tsx: wrap-export of legacy CeilingRenderer. The legacy renderer uses TSL shader code for grid-line patterns (~100 lines); not worth duplicating at Stage A. Per-stage migration plan in plans/editor-node-registry.md moves the renderer body into this folder at Stage B/F. - system.tsx: re-exports legacy CeilingSystem. - index.ts: barrel. Files changed: - packages/viewer/src/index.ts: new public exports for CeilingRenderer + CeilingSystem. - packages/nodes/src/index.ts: appends ceilingDefinition. - packages/editor/src/components/ui/panels/ceiling-panel.tsx: panel slider-drag fix recipe applied (nodeRef pattern, useScene.getState() inside handler, drop subscribed updateNode dep) so the height slider doesn't trigger the same cascade fence + wall + slab fixed. Phase 5 progress: shelf ✅, spawn ✅, wall ✅, fence ✅, slab ✅, ceiling ✅. Six kinds on the registry. Door / window / item / stair / roof / zone follow. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@pascal-app/viewer
3D viewer component for Pascal building editor.
Installation
npm install @pascal-app/viewer @pascal-app/core
Peer Dependencies
npm install react three @react-three/fiber @react-three/drei
What's Included
- Viewer Component - WebGPU-powered 3D viewer with camera controls
- Node Renderers - React Three Fiber components for all node types
- Post-Processing - SSGI (ambient occlusion + global illumination), TRAA (anti-aliasing), outline effects
- Level System - Level visibility and positioning (stacked/exploded/solo modes)
- Wall Cutout System - Dynamic wall hiding based on camera position
- Asset URL Helpers - CDN URL resolution for models and textures
Usage
import { Viewer, useViewer } from '@pascal-app/viewer'
import { useScene } from '@pascal-app/core'
function App() {
return (
<div style={{ width: '100vw', height: '100vh' }}>
<Viewer />
</div>
)
}
Custom Camera Controls
import { Viewer } from '@pascal-app/viewer'
import { CameraControls } from '@react-three/drei'
function App() {
return (
<Viewer selectionManager="custom">
<CameraControls />
</Viewer>
)
}
Viewer State
import { useViewer } from '@pascal-app/viewer'
function ViewerControls() {
const levelMode = useViewer(s => s.levelMode)
const setLevelMode = useViewer(s => s.setLevelMode)
const wallMode = useViewer(s => s.wallMode)
const setWallMode = useViewer(s => s.setWallMode)
return (
<div>
<button onClick={() => setLevelMode('stacked')}>Stacked</button>
<button onClick={() => setLevelMode('exploded')}>Exploded</button>
<button onClick={() => setWallMode('cutaway')}>Cutaway</button>
<button onClick={() => setWallMode('up')}>Full Height</button>
</div>
)
}
Asset CDN Helpers
import { resolveCdnUrl, ASSETS_CDN_URL } from '@pascal-app/viewer'
// Resolves relative paths to CDN URLs
const url = resolveCdnUrl('/items/chair/model.glb')
// → 'https://pascal-cdn.wawasensei.dev/items/chair/model.glb'
// Handles external URLs and asset:// protocol
const externalUrl = resolveCdnUrl('https://example.com/model.glb')
// → 'https://example.com/model.glb' (unchanged)
Features
- WebGPU Rendering - Hardware-accelerated rendering via Three.js WebGPU
- Post-Processing - SSGI for realistic lighting, outline effects for selection
- Level Modes - Stacked, exploded, or solo level display
- Wall Cutaway - Automatic wall hiding for interior views
- Camera Modes - Perspective and orthographic projection
- Scan/Guide Support - 3D scans and 2D guide images
License
MIT