91 lines
2.5 KiB
JavaScript
91 lines
2.5 KiB
JavaScript
OV.ThreeModelLoader = class
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{
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constructor ()
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{
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this.importer = new OV.Importer ();
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this.importer.AddImporter (new OV.Importer3dm ());
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this.importer.AddImporter (new OV.ImporterIfc ());
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this.callbacks = null;
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this.inProgress = false;
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this.defaultMaterial = null;
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this.hasHighpDriverIssue = OV.HasHighpDriverIssue ();
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}
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Init (callbacks)
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{
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this.callbacks = callbacks;
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}
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LoadFromUrlList (urls, settings)
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{
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if (this.inProgress) {
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return;
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}
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this.inProgress = true;
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this.callbacks.onLoadStart ();
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this.importer.LoadFilesFromUrls (urls, () => {
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this.OnFilesLoaded (settings);
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});
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}
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LoadFromFileList (files, settings)
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{
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if (this.inProgress) {
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return;
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}
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this.inProgress = true;
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this.callbacks.onLoadStart ();
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this.importer.LoadFilesFromFileObjects (files, () => {
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this.OnFilesLoaded (settings);
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});
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}
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OnFilesLoaded (settings)
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{
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this.callbacks.onImportStart ();
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OV.RunTaskAsync (() => {
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this.importer.Import (settings, {
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onSuccess : (importResult) => {
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this.OnModelImported (importResult);
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},
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onError : (importError) => {
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this.callbacks.onLoadError (importError);
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this.inProgress = false;
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}
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});
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});
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}
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OnModelImported (importResult)
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{
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this.callbacks.onVisualizationStart ();
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let params = new OV.ModelToThreeConversionParams ();
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params.forceMediumpForMaterials = this.hasHighpDriverIssue;
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let output = new OV.ModelToThreeConversionOutput ();
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OV.ConvertModelToThreeMeshes (importResult.model, params, output, {
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onTextureLoaded : () => {
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this.callbacks.onTextureLoaded ();
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},
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onModelLoaded : (meshes) => {
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this.defaultMaterial = output.defaultMaterial;
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this.callbacks.onModelFinished (importResult, meshes);
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this.inProgress = false;
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}
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});
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}
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GetImporter ()
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{
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return this.importer;
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}
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ReplaceDefaultMaterialColor (defaultColor)
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{
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if (this.defaultMaterial !== null) {
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this.defaultMaterial.color = new THREE.Color (defaultColor.r / 255.0, defaultColor.g / 255.0, defaultColor.b / 255.0);
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}
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}
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};
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