65 lines
1.5 KiB
JavaScript
65 lines
1.5 KiB
JavaScript
import { Direction } from '../geometry/geometry.js';
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import { GetExternalLibPath } from '../io/externallibs.js';
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import { ConvertThreeGeometryToMesh } from '../threejs/threeutils.js';
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import { ImporterBase } from './importerbase.js';
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export class ImporterStp extends ImporterBase
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{
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constructor ()
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{
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super ();
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this.worker = null;
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}
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CanImportExtension (extension)
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{
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return extension === 'stp' || extension === 'step';
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}
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GetUpDirection ()
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{
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return Direction.Y;
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}
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ClearContent ()
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{
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}
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ResetContent ()
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{
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}
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ImportContent (fileContent, onFinish)
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{
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if (this.worker === null) {
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let workerPath = GetExternalLibPath ('loaders/occt-import-js-worker.js');
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this.worker = new Worker (workerPath);
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}
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let onModelConverted = (ev) => {
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console.log ('converted');
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this.ImportStepContent (ev.data, onFinish);
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this.worker.removeEventListener ('message', onModelConverted);
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};
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this.worker.addEventListener ('message', onModelConverted);
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let fileBuffer = new Uint8Array (fileContent);
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this.worker.postMessage (fileBuffer);
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}
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ImportStepContent (stepContent, onFinish)
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{
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if (!stepContent.success) {
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return;
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}
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console.log (stepContent);
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for (let occtMesh of stepContent.meshes) {
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let mesh = ConvertThreeGeometryToMesh (occtMesh, null);
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this.model.AddMeshToRootNode (mesh);
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}
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onFinish ();
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}
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}
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