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348 lines
13 KiB
JavaScript
348 lines
13 KiB
JavaScript
import { ApproximateTerrainHeights } from "../../Source/Cesium.js";
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import { Cartesian3 } from "../../Source/Cesium.js";
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import { JulianDate } from "../../Source/Cesium.js";
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import { TimeIntervalCollection } from "../../Source/Cesium.js";
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import { ConstantPositionProperty } from "../../Source/Cesium.js";
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import { ConstantProperty } from "../../Source/Cesium.js";
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import { EllipseGeometryUpdater } from "../../Source/Cesium.js";
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import { EllipseGraphics } from "../../Source/Cesium.js";
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import { Entity } from "../../Source/Cesium.js";
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import { SampledPositionProperty } from "../../Source/Cesium.js";
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import { SampledProperty } from "../../Source/Cesium.js";
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import { PrimitiveCollection } from "../../Source/Cesium.js";
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import createDynamicGeometryUpdaterSpecs from "../createDynamicGeometryUpdaterSpecs.js";
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import createDynamicProperty from "../createDynamicProperty.js";
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import createGeometryUpdaterGroundGeometrySpecs from "../createGeometryUpdaterGroundGeometrySpecs.js";
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import createGeometryUpdaterSpecs from "../createGeometryUpdaterSpecs.js";
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import createScene from "../createScene.js";
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describe(
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"DataSources/EllipseGeometryUpdater",
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function () {
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var scene;
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var time;
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beforeAll(function () {
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scene = createScene();
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time = JulianDate.now();
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return ApproximateTerrainHeights.initialize();
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});
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afterAll(function () {
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scene.destroyForSpecs();
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ApproximateTerrainHeights._initPromise = undefined;
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ApproximateTerrainHeights._terrainHeights = undefined;
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});
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function createBasicEllipse() {
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var ellipse = new EllipseGraphics();
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ellipse.semiMajorAxis = new ConstantProperty(2);
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ellipse.semiMinorAxis = new ConstantProperty(1);
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ellipse.height = new ConstantProperty(0);
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var entity = new Entity();
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entity.position = new ConstantPositionProperty(
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Cartesian3.fromDegrees(0, 0, 0)
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);
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entity.ellipse = ellipse;
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return entity;
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}
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function createDynamicEllipse() {
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var entity = createBasicEllipse();
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entity.ellipse.semiMajorAxis = createDynamicProperty(4);
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return entity;
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}
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function createBasicEllipseWithoutHeight() {
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var ellipse = new EllipseGraphics();
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ellipse.semiMajorAxis = new ConstantProperty(2);
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ellipse.semiMinorAxis = new ConstantProperty(1);
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var entity = new Entity();
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entity.position = new ConstantPositionProperty(
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Cartesian3.fromDegrees(0, 0, 0)
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);
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entity.ellipse = ellipse;
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return entity;
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}
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function createDynamicEllipseWithoutHeight() {
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var entity = createBasicEllipseWithoutHeight();
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entity.ellipse.semiMajorAxis = createDynamicProperty(4);
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return entity;
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}
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it("No geometry available when semiMajorAxis is undefined", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.semiMajorAxis = undefined;
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.fillEnabled).toBe(false);
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expect(updater.outlineEnabled).toBe(false);
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expect(updater.isDynamic).toBe(false);
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});
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it("No geometry available when semiMinorAxis is undefined", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.semiMinorAxis = undefined;
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.fillEnabled).toBe(false);
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expect(updater.outlineEnabled).toBe(false);
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expect(updater.isDynamic).toBe(false);
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});
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it("A time-varying position causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.position = new SampledPositionProperty();
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entity.position.addSample(time, Cartesian3.ZERO);
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updater._onEntityPropertyChanged(entity, "position");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying semiMinorAxis causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.semiMinorAxis = new SampledProperty(Number);
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entity.ellipse.semiMinorAxis.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying semiMajorAxis causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.semiMajorAxis = new SampledProperty(Number);
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entity.ellipse.semiMajorAxis.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying rotation causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.rotation = new SampledProperty(Number);
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entity.ellipse.rotation.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying height causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.height = new SampledProperty(Number);
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entity.ellipse.height.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying extrudedHeight causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.extrudedHeight = new SampledProperty(Number);
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entity.ellipse.extrudedHeight.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying granularity causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.granularity = new SampledProperty(Number);
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entity.ellipse.granularity.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying stRotation causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.stRotation = new SampledProperty(Number);
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entity.ellipse.stRotation.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying numberOfVerticalLines causes geometry to be dynamic", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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entity.ellipse.numberOfVerticalLines = new SampledProperty(Number);
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entity.ellipse.numberOfVerticalLines.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(updater.isDynamic).toBe(true);
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});
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it("Creates geometry with expected properties", function () {
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var options = {
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center: new Cartesian3(4, 5, 6),
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rotation: 1,
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semiMajorAxis: 3,
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semiMinorAxis: 2,
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height: 431,
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extrudedHeight: 123,
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granularity: 0.97,
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stRotation: 12,
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numberOfVerticalLines: 15,
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};
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var entity = new Entity();
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entity.position = new ConstantPositionProperty(options.center);
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var ellipse = new EllipseGraphics();
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ellipse.outline = true;
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ellipse.numberOfVerticalLines = new ConstantProperty(
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options.numberOfVerticalLines
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);
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ellipse.semiMajorAxis = new ConstantProperty(options.semiMajorAxis);
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ellipse.semiMinorAxis = new ConstantProperty(options.semiMinorAxis);
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ellipse.rotation = new ConstantProperty(options.rotation);
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ellipse.stRotation = new ConstantProperty(options.stRotation);
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ellipse.height = new ConstantProperty(options.height);
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ellipse.extrudedHeight = new ConstantProperty(options.extrudedHeight);
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ellipse.granularity = new ConstantProperty(options.granularity);
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entity.ellipse = ellipse;
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var updater = new EllipseGeometryUpdater(entity, scene);
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var instance;
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var geometry;
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instance = updater.createFillGeometryInstance(time);
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geometry = instance.geometry;
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expect(geometry._center).toEqual(options.center);
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expect(geometry._semiMajorAxis).toEqual(options.semiMajorAxis);
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expect(geometry._semiMinorAxis).toEqual(options.semiMinorAxis);
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expect(geometry._rotation).toEqual(options.rotation);
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expect(geometry._stRotation).toEqual(options.stRotation);
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expect(geometry._height).toEqual(options.height);
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expect(geometry._granularity).toEqual(options.granularity);
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expect(geometry._extrudedHeight).toEqual(options.extrudedHeight);
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expect(geometry._offsetAttribute).toBeUndefined();
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instance = updater.createOutlineGeometryInstance(time);
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geometry = instance.geometry;
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expect(geometry._center).toEqual(options.center);
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expect(geometry._semiMajorAxis).toEqual(options.semiMajorAxis);
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expect(geometry._semiMinorAxis).toEqual(options.semiMinorAxis);
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expect(geometry._rotation).toEqual(options.rotation);
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expect(geometry._height).toEqual(options.height);
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expect(geometry._granularity).toEqual(options.granularity);
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expect(geometry._extrudedHeight).toEqual(options.extrudedHeight);
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expect(geometry._numberOfVerticalLines).toEqual(
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options.numberOfVerticalLines
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);
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expect(geometry._offsetAttribute).toBeUndefined();
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});
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it("dynamic updater sets properties", function () {
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var ellipse = new EllipseGraphics();
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ellipse.semiMajorAxis = createDynamicProperty(2);
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ellipse.semiMinorAxis = createDynamicProperty(1);
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ellipse.height = createDynamicProperty(1);
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var entity = new Entity();
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entity.position = createDynamicProperty(Cartesian3.UNIT_Z);
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entity.ellipse = ellipse;
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var updater = new EllipseGeometryUpdater(entity, scene);
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var dynamicUpdater = updater.createDynamicUpdater(
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new PrimitiveCollection(),
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new PrimitiveCollection()
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);
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dynamicUpdater.update(JulianDate.now());
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var options = dynamicUpdater._options;
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expect(options.semiMajorAxis).toEqual(ellipse.semiMajorAxis.getValue());
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expect(options.semiMinorAxis).toEqual(ellipse.semiMinorAxis.getValue());
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expect(options.height).toEqual(ellipse.height.getValue());
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expect(options.offsetAttribute).toBeUndefined();
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});
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it("geometryChanged event is raised when expected", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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var listener = jasmine.createSpy("listener");
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updater.geometryChanged.addEventListener(listener);
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entity.position = new ConstantPositionProperty(Cartesian3.UNIT_Z);
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updater._onEntityPropertyChanged(entity, "position");
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expect(listener.calls.count()).toEqual(1);
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entity.ellipse.semiMajorAxis = new ConstantProperty(82);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(listener.calls.count()).toEqual(2);
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entity.availability = new TimeIntervalCollection();
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updater._onEntityPropertyChanged(entity, "availability");
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expect(listener.calls.count()).toEqual(3);
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entity.ellipse.semiMajorAxis = undefined;
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(listener.calls.count()).toEqual(4);
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//Since there's no valid geometry, changing another property should not raise the event.
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entity.ellipse.semiMinorAxis = undefined;
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updater._onEntityPropertyChanged(entity, "ellipse");
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//Modifying an unrelated property should not have any effect.
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entity.viewFrom = new ConstantProperty(Cartesian3.UNIT_X);
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updater._onEntityPropertyChanged(entity, "viewFrom");
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expect(listener.calls.count()).toEqual(4);
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entity.ellipse.semiMajorAxis = new SampledProperty(Number);
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entity.ellipse.semiMinorAxis = new SampledProperty(Number);
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updater._onEntityPropertyChanged(entity, "ellipse");
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expect(listener.calls.count()).toEqual(5);
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});
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it("computes center", function () {
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var entity = createBasicEllipse();
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var updater = new EllipseGeometryUpdater(entity, scene);
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expect(updater._computeCenter(time)).toEqual(
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entity.position.getValue(time)
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);
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});
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function getScene() {
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return scene;
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}
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createGeometryUpdaterSpecs(
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EllipseGeometryUpdater,
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"ellipse",
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createBasicEllipse,
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getScene
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);
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createDynamicGeometryUpdaterSpecs(
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EllipseGeometryUpdater,
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"ellipse",
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createDynamicEllipse,
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getScene
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);
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createGeometryUpdaterGroundGeometrySpecs(
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EllipseGeometryUpdater,
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"ellipse",
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createBasicEllipseWithoutHeight,
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createDynamicEllipseWithoutHeight,
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getScene
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);
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},
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"WebGL"
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);
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