Files
editor/packages/viewer
Wassim SAMADandClaude Opus 4.7 2dd50fa5be Phase 5 batch kind: ceiling migrates to registry (always-on)
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>
2026-05-15 14:32:01 -04:00
..
2026-02-05 08:22:19 +09:00

@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