@ifc-lite/mutations

Property editing and mutation tracking for IFClite. Edit IFC properties in-place with full change tracking, undo/redo, and export.

Installation

npm install @ifc-lite/mutations

Quick Start

import { MutablePropertyView } from '@ifc-lite/mutations';

// Create a mutable view (params: PropertyTable | null, modelId)
const view = new MutablePropertyView(propertyTable, 'my-model');
view.setProperty(entityId, 'Pset_WallCommon', 'FireRating', 'REI 120');

// Get all changes
const mutations = view.getMutations();

Features

• Mutation overlay on read-only IFC data
• Undo/redo support (via viewer store)
• Change sets for grouping related mutations
• Bulk query engine for updating many entities
• CSV import for spreadsheet-based updates
• Export modified data

API

See the Property Editing Guide and API Reference.

License

MPL-2.0