Same shape as wall milestone B — thin renderer + system re-export, no geometry / floor-plan / tool ports yet (later milestones). Feature flag NEXT_PUBLIC_USE_REGISTRY_FOR_FENCE gates the dispatch flip. Files added (packages/nodes/src/fence/): - schema.ts: re-exports FenceNode from core. - parametrics.ts: dimensions / posts / style fields for the auto- inspector. Endpoints + curveOffset edited via tools, not in parametrics. - feature-flag.ts: mirrors the wall flag pattern. - definition.ts: capabilities (snappable + surfaces sides + selectable + duplicable + deletable), relations (linkedBy endpoint-match, no hosts, no affectsSpatial — matches legacy), parametrics, renderer, system, toolHints (Left click / Shift / Esc — fence has no helper file today so this adds a panel where there wasn't one). Tool field absent: fence has 4 tools (build, curve, move, move-endpoint) wired through editor state, not the registry dispatch — they keep running unchanged. - renderer.tsx: thin placeholder mesh + markDirty on mount + node events + DEFAULT_STAIR_MATERIAL (matches legacy material reuse). Verification log fires once on first mount. - system.tsx: re-exports the legacy FenceSystem from viewer. Verification log on mount/unmount confirms the bundle activates. - index.ts: barrel. Files changed: - packages/viewer/src/index.ts: new exports for FenceSystem and DEFAULT_STAIR_MATERIAL so the @pascal-app/nodes bundle can compose them without reaching into viewer internals. - packages/viewer/src/components/renderers/fence/fence-renderer.tsx: paired one-shot legacy verification log so the dispatch path is unambiguous from the browser console. - packages/nodes/src/index.ts: conditional fenceEntries appended to builtinPlugin.nodes based on isFenceRegistryEnabled. With the flag off (default), behavior is unchanged; with it on, Phase 0 shims switch fence to the registry path — legacy <FenceRenderer> and <LegacySystem kind="fence"><FenceSystem /></LegacySystem> short- circuit, the bundled system.tsx re-mounts FenceSystem via RegisteredSystems, and the new renderer takes over the dispatch. No behavior change with the flag off. With it on, behavior should be byte-identical (same FenceSystem code, same priority, same geometry path). Phase 5 batch order continues with slab / ceiling / door / window / item / etc. as flagged migrations after fence parity signs off. 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