Files
editor/packages/core
Wassim SAMADandClaude Opus 4.7 6a1d853dd8 IconRef: add url kind, point registered kinds at palette assets
User pointed at the palette's PNG icons in the bottom toolbar — they
expected the inspector title to use the same artwork, not the iconify
lucide glyphs. Different visual style.

- IconRef gains `{ kind: 'url'; src: string }`. Plain `<img>` render
  in ParametricInspector (no next/image — the inspector is
  `'use client'`).
- All currently-registered kinds switched to URL refs matching their
  palette `iconSrc`:
    fence    → /icons/fence.png
    slab     → /icons/floor.png
    ceiling  → /icons/ceiling.png
    wall     → /icons/wall.png
    spawn    → /icons/site.png
    shelf    → /icons/column.png (placeholder, same as palette)
- Kind-owned panels (slab/ceiling) already pass URL strings to their
  own PanelWrapper; unchanged.

Door/window/item will get URL refs when they register at Stage A.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 10:41:45 -04:00
..
2026-02-05 08:22:19 +09:00

@pascal-app/core

Core library for Pascal 3D building editor.

Installation

npm install @pascal-app/core

Peer Dependencies

npm install react three @react-three/fiber @react-three/drei

What's Included

  • Node Schemas - Zod schemas for all building primitives (walls, slabs, items, etc.)
  • Scene State - Zustand store with IndexedDB persistence and undo/redo
  • Systems - Geometry generation for walls, floors, ceilings, roofs
  • Scene Registry - Fast lookup from node IDs to Three.js objects
  • Spatial Grid - Collision detection and placement validation
  • Event Bus - Typed event emitter for inter-component communication
  • Asset Storage - IndexedDB-based file storage for user-uploaded assets

Usage

import { useScene, WallNode, ItemNode } from '@pascal-app/core'

// Create a wall
const wall = WallNode.parse({
  points: [[0, 0], [5, 0]],
  height: 3,
  thickness: 0.2,
})

useScene.getState().createNode(wall, parentLevelId)

// Subscribe to scene changes
function MyComponent() {
  const nodes = useScene((state) => state.nodes)
  const walls = Object.values(nodes).filter(n => n.type === 'wall')

  return <div>Total walls: {walls.length}</div>
}

Node Types

  • SiteNode - Root container
  • BuildingNode - Building within a site
  • LevelNode - Floor level
  • WallNode - Vertical wall with optional openings
  • SlabNode - Floor slab
  • CeilingNode - Ceiling surface
  • RoofNode - Roof geometry
  • ZoneNode - Spatial zone/room
  • ItemNode - Furniture, fixtures, appliances
  • ScanNode - 3D scan reference
  • GuideNode - 2D guide image reference

Systems

Systems process dirty nodes each frame to update geometry:

  • WallSystem - Wall geometry with mitering and CSG cutouts
  • SlabSystem - Floor polygon generation
  • CeilingSystem - Ceiling geometry
  • RoofSystem - Roof generation
  • ItemSystem - Item positioning on walls/ceilings/floors

License

MIT