BS版本 1.20

yzt

2023-05-08 24e1c6a1c3d5331b5a4f1111dcbae3ef148eda1a

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import {
  Cartesian3,
  HeadingPitchRange,
  MetadataClass,
  GroupMetadata,
} from "../../Source/Cesium.js";
import Cesium3DTilesTester from "../Cesium3DTilesTester.js";
import createScene from "../createScene.js";
 
describe(
  "Scene/Tileset3DTileContent",
  function () {
    var scene;
    var centerLongitude = -1.31968;
    var centerLatitude = 0.698874;
 
    var tilesetOfTilesetsUrl =
      "./Data/Cesium3DTiles/Tilesets/TilesetOfTilesets/tileset.json";
 
    beforeAll(function () {
      scene = createScene();
 
      // Point the camera at the center and far enough way to only load the root tile
      var center = Cartesian3.fromRadians(centerLongitude, centerLatitude);
      scene.camera.lookAt(center, new HeadingPitchRange(0.0, -1.57, 100.0));
    });
 
    afterAll(function () {
      scene.destroyForSpecs();
    });
 
    afterEach(function () {
      scene.primitives.removeAll();
    });
 
    it("resolves readyPromise", function () {
      return Cesium3DTilesTester.resolvesReadyPromise(
        scene,
        tilesetOfTilesetsUrl
      );
    });
 
    it("destroys", function () {
      return Cesium3DTilesTester.tileDestroys(scene, tilesetOfTilesetsUrl);
    });
 
    it("gets properties", function () {
      return Cesium3DTilesTester.loadTileset(scene, tilesetOfTilesetsUrl).then(
        function (tileset) {
          var tile = tileset.root;
          var content = tile.content;
          expect(content.featuresLength).toBe(0);
          expect(content.pointsLength).toBe(0);
          expect(content.trianglesLength).toBe(0);
          expect(content.geometryByteLength).toBe(0);
          expect(content.texturesByteLength).toBe(0);
          expect(content.batchTableByteLength).toBe(0);
          expect(content.innerContents).toBeUndefined();
          expect(content.readyPromise).toBeDefined();
          expect(content.tileset).toBe(tileset);
          expect(content.tile).toBe(tile);
          expect(content.url).toBeDefined();
          expect(content.batchTable).toBeUndefined();
          expect(content.hasProperty(0, "name")).toBe(false);
          expect(content.getFeature(0)).toBeUndefined();
        }
      );
    });
 
    describe("3DTILES_metadata", function () {
      var metadataClass = new MetadataClass({
        id: "test",
        class: {
          properties: {
            name: {
              componentType: "STRING",
            },
            height: {
              componentType: "FLOAT32",
            },
          },
        },
      });
      var groupMetadata = new GroupMetadata({
        id: "testGroup",
        group: {
          properties: {
            name: "Test Group",
            height: 35.6,
          },
        },
        class: metadataClass,
      });
 
      it("assigns groupMetadata", function () {
        return Cesium3DTilesTester.loadTileset(
          scene,
          tilesetOfTilesetsUrl
        ).then(function (tileset) {
          var content = tileset.root.content;
          content.groupMetadata = groupMetadata;
          expect(content.groupMetadata).toBe(groupMetadata);
        });
      });
    });
  },
  "WebGL"
);