Files
editor/packages/viewer
aa43bb6a43 feat: backport monorepo PRs #297, #302, #306 — floorplan thumbnails + mobile editor UI
Port floorplan item thumbnails, full mobile editor UI, and
mobile polish from the private monorepo into the public editor.

Monorepo PR #297 (feat/item-admin-advanced):
- Add optional floorPlanUrl to item asset schema (core)
- Render 2D floor-plan images inside item footprints on floorplan
- Improve slider drag with modifier key re-anchoring

Monorepo PR #302 (feat/mobile-ui):
- Mobile editor layout with draggable bottom sheet
- Mobile tab bar, selection bar, and panel sheet
- Mobile-aware panel manager and panel wrapper
- useIsMobile rewrite (useSyncExternalStore, SSR-safe)
- Camera actions hideOrbit prop
- GridSnapControl and SecondaryToggles exports
- Action menu hides on mobile contextual tabs
- SidebarTab extended with mobileDefaultSnap/mobileIcon

Monorepo PR #306 (feat/mobile-ui-polish):
- Touch gesture mapping for camera controls (one/two/three finger)
- Snap ratio constants for bottom sheet
- Thumbnail generator WebGL2 fallback (bottom-up row flip)
- ErrorBoundary scope logging, viewer scene wrap
- GPUDeviceWatcher enhanced logging and uncaptured error handler
- WebGPURenderer init error handling and diagnostics
- Post-processing log improvements
- MergedOutlineNode WebGL2 FBO corruption fix

Excluded: apps/community/*, apps/editor/*, packages/community-*,
.cursor/*, .env.example (monorepo-only files)

Co-authored-by: Pascal <open@pascal.app>
2026-04-28 06:36:08 -07:00
..
2026-04-21 20:52:02 +00:00
2026-02-05 08:22:19 +09:00
2026-03-13 09:07:46 +01:00

@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