import * as THREE from 'three.js'; import slice from './sliceActions/slice.js'; import SlicerWorker from './slicerWorker.js!worker'; export default class { setMesh(mesh) { mesh.updateMatrix(); this.setGeometry(mesh.geometry, mesh.matrix); return this; } setGeometry(geometry, matrix) { if (geometry.type === 'BufferGeometry') { geometry = new THREE.Geometry().fromBufferGeometry(geometry); } else if (geometry.type === 'Geometry') { geometry = geometry.clone(); } else { throw new Error('Geometry is not an instance of BufferGeometry or Geometry'); } if (matrix) { geometry.applyMatrix(matrix); } this.geometry = geometry; return this; } sliceSync(settings) { return slice(this.geometry, settings); } slice(settings) { const slicerWorker = new SlicerWorker(); const geometry = this.geometry.toJSON(); const { config } = settings; return new Promise((resolve, reject) => { slicerWorker.onerror = reject; slicerWorker.addEventListener('message', (event) => { const { message, data } = event.data; switch (message) { case 'SLICE': { slicerWorker.terminate(); resolve(data.gcode); break; } } }); slicerWorker.postMessage({ message: 'SLICE', data: { geometry, config } }); }); } }