75 lines
2.3 KiB
JavaScript
75 lines
2.3 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.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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InProgress ()
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{
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return this.inProgress;
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}
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LoadModel (files, fileSource, settings, callbacks)
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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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callbacks.onLoadStart ();
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this.importer.ImportFiles (files, fileSource, settings, {
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onFilesLoaded : () => {
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callbacks.onImportStart ();
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},
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onSelectMainFile : (fileNames, selectFile) => {
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if (!callbacks.onSelectMainFile) {
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selectFile (0);
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} else {
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callbacks.onSelectMainFile (fileNames, selectFile);
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}
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},
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onImportSuccess : (importResult) => {
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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.ConvertModelToThreeObject (importResult.model, params, output, {
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onTextureLoaded : () => {
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callbacks.onTextureLoaded ();
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},
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onModelLoaded : (threeObject) => {
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this.defaultMaterial = output.defaultMaterial;
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callbacks.onModelFinished (importResult, threeObject);
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this.inProgress = false;
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}
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});
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},
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onImportError : (importError) => {
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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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GetImporter ()
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{
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return this.importer;
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}
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GetDefaultMaterial ()
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{
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return this.defaultMaterial;
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}
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ReplaceDefaultMaterialColor (defaultColor)
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{
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if (this.defaultMaterial !== null && !this.defaultMaterial.vertexColors) {
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this.defaultMaterial.color = OV.ConvertColorToThreeColor (defaultColor);
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}
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}
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};
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