Files
editor/packages/viewer
Aymeric RabotandClaude Opus 4.8 1f829d52ed feat(editor): draggable move handle for wall-hosted doors & windows
Doors and windows could only be moved via the floating action menu — their
3D handle rig declared width/height resize arrows but no move grip, and
Ctrl/Meta-drag was a no-op for them. Add a press-drag move cross and make
direct-drag work for every bespoke-mover kind.

- door/window: add a `tap-action` `move-cross` handle (plane node-normal,
  portal grandparent, `engageMoveDrag`) mirroring the item wall grip. It
  routes through the existing per-kind move tool (3D `affordanceTools.move`,
  2D `floorplanMoveTarget`) — wall-bound slide + re-host onto another wall —
  so the grip, the floating Move button, and the 2D plan's move dot share one
  pipeline. Grab-drag-release commits without a second click.

- canDirectMoveNode: gate Ctrl/Meta-drag on `movable || affordanceTools.move`
  (the 3D-mountable move paths) instead of `movable` only, so doors/windows/
  walls/slabs/stairs/… are draggable in 3D as they already are in 2D.
  Floorplan-only movers (zone) stay excluded — no 3D tool mounts. The
  floating helper auto-syncs (it reads canDirectMoveNode).

- TapActionArrow: honor `plane: 'node-normal'` by tilting the move cross
  [π/2,0,0] into the wall face — previously ignored, so the item wall grip
  rendered flat too. Now door/window/wall-item crosses lie in the wall.

- use-node-events: split the drag-suppression gate. `inputDragging` still
  suppresses SELECTION events (the synthesized release-click would re-select),
  but no longer suppresses SPATIAL events (enter/move/leave) — a
  surface-following move tool runs with `inputDragging` set and needs
  wall:move to track the cursor. General consumers that must ignore drags
  (viewer hover, box-select) already self-gate on `inputDragging`; the
  editor's select-hover and paint-preview enter handlers now gate on it too.

- handle-arrow: make handle hit areas inert while `placementDragMode` is set,
  so a move grip riding the dragged node can't intercept the ray and starve
  the move tool's surface raycast.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 09:51:37 -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