import {
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B3dmLoader,
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B3dmParser,
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Cartesian3,
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GltfLoader,
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Matrix4,
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Resource,
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ResourceCache,
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} from "../../../Source/Cesium.js";
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import Cesium3DTilesTester from "../../Cesium3DTilesTester.js";
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import createScene from "../../createScene.js";
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import waitForLoaderProcess from "../../waitForLoaderProcess.js";
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describe("Scene/ModelExperimental/B3dmLoader", function () {
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var withBatchTableUrl =
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"./Data/Cesium3DTiles/Batched/BatchedWithBatchTable/batchedWithBatchTable.b3dm";
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var withBatchTableBinaryUrl =
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"./Data/Cesium3DTiles/Batched/BatchedWithBatchTableBinary/batchedWithBatchTableBinary.b3dm";
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var withoutBatchTableUrl =
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"./Data/Cesium3DTiles/Batched/BatchedWithoutBatchTable/batchedWithoutBatchTable.b3dm";
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var withRtcCenterUrl =
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"./Data/Cesium3DTiles/Batched/BatchedWithRtcCenter/batchedWithRtcCenter.b3dm";
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var withBatchTableHierarchy =
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"./Data/Cesium3DTiles/Hierarchy/BatchTableHierarchy/tile.b3dm";
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var noBatchIdsUrl =
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"Data/Cesium3DTiles/Batched/BatchedNoBatchIds/batchedNoBatchIds.b3dm";
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var scene;
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var b3dmLoaders = [];
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beforeAll(function () {
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scene = createScene();
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// Keep the error from logging to the console when running tests
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spyOn(B3dmParser, "_deprecationWarning");
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});
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afterAll(function () {
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scene.destroyForSpecs();
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});
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afterEach(function () {
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for (var i = 0; i < b3dmLoaders.length; i++) {
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var loader = b3dmLoaders[i];
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if (!loader.isDestroyed()) {
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loader.destroy();
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}
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}
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b3dmLoaders.length = 0;
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ResourceCache.clearForSpecs();
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});
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function loadB3dm(b3dmPath) {
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var resource = Resource.createIfNeeded(b3dmPath);
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return Resource.fetchArrayBuffer({
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url: b3dmPath,
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}).then(function (arrayBuffer) {
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var loader = new B3dmLoader({
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b3dmResource: resource,
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arrayBuffer: arrayBuffer,
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});
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b3dmLoaders.push(loader);
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loader.load();
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return waitForLoaderProcess(loader, scene);
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});
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}
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it("loads BatchedNoBatchIds", function () {
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return loadB3dm(noBatchIdsUrl).then(function (loader) {
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var components = loader.components;
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expect(components).toBeDefined();
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var featureMetadata = components.featureMetadata;
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expect(featureMetadata).toBeUndefined();
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});
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});
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it("loads BatchedWithBatchTable", function () {
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return loadB3dm(withBatchTableUrl).then(function (loader) {
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var components = loader.components;
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var featureMetadata = components.featureMetadata;
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var propertyTable = featureMetadata.getPropertyTable(0);
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expect(propertyTable).toBeDefined();
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expect(propertyTable.count).toEqual(10);
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expect(propertyTable.class).toBeDefined();
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});
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});
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it("loads BatchedWithBatchTableBinary", function () {
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return loadB3dm(withBatchTableBinaryUrl).then(function (loader) {
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var components = loader.components;
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var featureMetadata = components.featureMetadata;
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var propertyTable = featureMetadata.getPropertyTable(0);
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expect(propertyTable).toBeDefined();
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expect(propertyTable.count).toEqual(10);
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expect(propertyTable.class).toBeDefined();
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});
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});
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it("loads BatchedWithoutBatchTableUrl", function () {
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return loadB3dm(withoutBatchTableUrl).then(function (loader) {
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var components = loader.components;
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var featureMetadata = components.featureMetadata;
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var propertyTable = featureMetadata.getPropertyTable(0);
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expect(propertyTable).toBeDefined();
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expect(propertyTable.count).toEqual(10);
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expect(propertyTable.class).toBeUndefined();
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});
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});
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it("loads BatchedWithRtcCenterUrl", function () {
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return loadB3dm(withRtcCenterUrl).then(function (loader) {
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var components = loader.components;
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var featureMetadata = components.featureMetadata;
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var propertyTable = featureMetadata.getPropertyTable(0);
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expect(propertyTable).toBeDefined();
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expect(propertyTable.count).toEqual(10);
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expect(loader.transform).toEqual(
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Matrix4.fromTranslation(new Cartesian3(0.1, 0.2, 0.3))
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);
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});
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});
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it("loads BatchTableHierarchy", function () {
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return loadB3dm(withBatchTableHierarchy).then(function (loader) {
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var components = loader.components;
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var featureMetadata = components.featureMetadata;
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var propertyTable = featureMetadata.getPropertyTable(0);
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expect(propertyTable).toBeDefined();
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expect(propertyTable.count).toEqual(30);
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expect(propertyTable._batchTableHierarchy).toBeDefined();
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});
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});
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it("throws with invalid version", function () {
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var arrayBuffer = Cesium3DTilesTester.generateBatchedTileBuffer({
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version: 2,
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});
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Cesium3DTilesTester.loadTileExpectError(scene, arrayBuffer, "b3dm");
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});
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it("throws with empty gltf", function () {
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// Expect to throw DeveloperError in Model due to invalid gltf magic
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var arrayBuffer = Cesium3DTilesTester.generateBatchedTileBuffer();
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Cesium3DTilesTester.loadTileExpectError(scene, arrayBuffer, "b3dm");
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});
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it("destroys B3DM loader", function () {
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var unloadGltfLoader = spyOn(
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GltfLoader.prototype,
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"unload"
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).and.callThrough();
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return loadB3dm(withBatchTableUrl).then(function (loader) {
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expect(loader.components).toBeDefined();
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expect(loader.isDestroyed()).toBe(false);
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loader.destroy();
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expect(loader.components).toBeUndefined();
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expect(loader.isDestroyed()).toBe(true);
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expect(unloadGltfLoader.calls.count()).toBe(1);
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});
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});
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});
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