Wall-mounted items join doors/windows on roof-segment wall faces, and the storage model moves to FACE-LOCAL coordinates so hosted children track segment edits live. - Children store roofFace + position [u, v, z-from-mid-plane] with rotation 0 in-frame — the exact wall-child conventions (the wall volume's mid-plane lands on the nominal footprint). A shared <RoofFaceHostFrame> derives segment pose + face frame from the live-override-merged segment: children follow resize handle drags in real time and never jump on commit. No re-anchor cascade needed — position is authoritative, the frame is derived. migrateNodes converts branch-era segment-local data. - Items: roofWallStrategy + roof:* handlers in the placement coordinator (surface 'roof-wall'), Shift free-place normalized with walls, ItemSystem wall-side push extended to segment hosts, correct 2D plan glyphs via face→segment→roof pose composition. The roof hit resolver + overlap guard moved to @pascal-app/editor (the coordinator lives there; nodes already depends on editor). - Cuts: subtractAccessoryCuts extracted and applied in BOTH the merged-shell and per-segment CSG paths (full edit mode / painted segments used to lose every hole), built from the CURRENT host geometry and live-effective children so holes follow segment and opening drags. - Handle rig: the grandparent portal now maps the node's world pose into the portal frame instead of composing parent+node registry poses — correct for any nesting (the face-frame group broke the old assumption), identical for walls. - Host-field hygiene: useDraftNode.commit/adopt and the window panel duplicate forward roofSegmentId/roofFace/wallId; every roof↔wall re-anchor clears and every revert restores them. Codex-reviewed (design consultation, adversarial rounds on the replaced cascade and on this refactor); frame conventions locked by unit tests. Record: private-editor plans/editor-roof-wall-openings.md. Co-Authored-By: Claude Fable 5 <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