Files
editor/packages/viewer
Wassim SAMADandClaude Opus 4.7 6d97a87547 Selection: registry-driven, drop spawn flag, restore green color
Two concerns from the spike:

1) Selection / floating-action-menu had hardcoded kind lists scattered
   across 4 files. Adding 'shelf' to each one per migration was the
   wrong abstraction — the user's question "did you make it generic
   from the noderegistry?" was the right one. Done now.

   Added to @pascal-app/core/registry:
   - getSelectableKinds(): string[] — returns all registered kinds
     whose definition declares `capabilities.selectable`.
   - isRegistrySelectable(kind): boolean — predicate for OR-chains.

   Refactored hardcoded sites to merge registry kinds at runtime,
   keeping legacy hardcoded lists intact so existing kinds keep
   working unchanged:
   - editor SelectionManager: 4 subscription loops (enter/leave/click)
     + structure.isValid + getSelectionTarget — all augment with
     registry kinds. Phase 6 deletes the hardcoded lists.
   - viewer SelectionManager: subscription loop + SelectableNodeType
     broadened with `(string & {})` to accept registry kinds.
   - floating-action-menu: ALLOWED_TYPES OR'd with isRegistrySelectable.
   - Removed the manually-added 'shelf' entries from previous commit
     857ddd4; they were redundant once the registry-driven path landed.

   Future built-in nodes that declare `capabilities.selectable` get
   click-selection + hover + the floating action menu (move/delete
   icons) for free, no editing of these 4 files.

2) Spawn parity is signed off. Drop the
   NEXT_PUBLIC_USE_REGISTRY_FOR_SPAWN flag entirely; spawn registers
   unconditionally in builtinPlugin.nodes. Restored SPAWN_COLOR to
   the original #22c55e green (was #ef4444 red as a Phase 2
   verification marker).

Pre-existing typecheck errors in editor (ceiling/fence/slab tree-node,
scene.ts buildingId) are unchanged.

630 tests still pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 15:22:51 -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