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312 lines
12 KiB
JavaScript
312 lines
12 KiB
JavaScript
import { Cartesian3 } from "../../Source/Cesium.js";
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import { Color } from "../../Source/Cesium.js";
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import { GeometryOffsetAttribute } from "../../Source/Cesium.js";
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import { JulianDate } from "../../Source/Cesium.js";
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import { Quaternion } 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 { CylinderGeometryUpdater } from "../../Source/Cesium.js";
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import { CylinderGraphics } 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 { HeightReference } 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 createGeometryUpdaterSpecs from "../createGeometryUpdaterSpecs.js";
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import createScene from "../createScene.js";
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describe(
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"DataSources/CylinderGeometryUpdater",
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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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});
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afterAll(function () {
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scene.destroyForSpecs();
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});
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function createBasicCylinder() {
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var cylinder = new CylinderGraphics();
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cylinder.length = new ConstantProperty(1000);
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cylinder.topRadius = new ConstantProperty(1000);
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cylinder.bottomRadius = new ConstantProperty(1000);
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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.cylinder = cylinder;
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return entity;
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}
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function createDynamicCylinder() {
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var entity = createBasicCylinder();
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entity.cylinder.topRadius = createDynamicProperty(4);
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return entity;
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}
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it("No geometry available when topRadius is undefined", function () {
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var entity = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(entity, scene);
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entity.cylinder.topRadius = undefined;
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updater._onEntityPropertyChanged(entity, "cylinder");
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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 bottomRadius is undefined", function () {
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var entity = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(entity, scene);
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entity.cylinder.bottomRadius = undefined;
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updater._onEntityPropertyChanged(entity, "cylinder");
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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 = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(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 bottomRadius causes geometry to be dynamic", function () {
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var entity = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(entity, scene);
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entity.cylinder.bottomRadius = new SampledProperty(Number);
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entity.cylinder.bottomRadius.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "cylinder");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying topRadius causes geometry to be dynamic", function () {
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var entity = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(entity, scene);
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entity.cylinder.topRadius = new SampledProperty(Number);
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entity.cylinder.topRadius.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "cylinder");
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expect(updater.isDynamic).toBe(true);
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});
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it("A time-varying length causes geometry to be dynamic", function () {
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var entity = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(entity, scene);
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entity.cylinder.length = new SampledProperty(Number);
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entity.cylinder.length.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "cylinder");
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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 = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(entity, scene);
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entity.cylinder.numberOfVerticalLines = new SampledProperty(Number);
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entity.cylinder.numberOfVerticalLines.addSample(time, 1);
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updater._onEntityPropertyChanged(entity, "cylinder");
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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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length: 1,
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topRadius: 3,
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bottomRadius: 2,
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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(new Cartesian3(4, 5, 6));
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entity.orientation = new ConstantProperty(Quaternion.IDENTITY);
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var cylinder = new CylinderGraphics();
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cylinder.outline = true;
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cylinder.numberOfVerticalLines = new ConstantProperty(
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options.numberOfVerticalLines
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);
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cylinder.length = new ConstantProperty(options.length);
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cylinder.topRadius = new ConstantProperty(options.topRadius);
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cylinder.bottomRadius = new ConstantProperty(options.bottomRadius);
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entity.cylinder = cylinder;
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var updater = new CylinderGeometryUpdater(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._topRadius).toEqual(options.topRadius);
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expect(geometry._bottomRadius).toEqual(options.bottomRadius);
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expect(geometry._length).toEqual(options.length);
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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._topRadius).toEqual(options.topRadius);
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expect(geometry._bottomRadius).toEqual(options.bottomRadius);
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expect(geometry._length).toEqual(options.length);
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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("Creates geometry with expected offsetAttribute", function () {
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var entity = createBasicCylinder();
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var graphics = entity.cylinder;
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graphics.outline = true;
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graphics.outlineColor = Color.BLACK;
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graphics.height = new ConstantProperty(20.0);
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graphics.extrudedHeight = new ConstantProperty(0.0);
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var updater = new CylinderGeometryUpdater(entity, getScene());
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var instance;
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updater._onEntityPropertyChanged(entity, "cylinder");
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instance = updater.createFillGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toBeUndefined();
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instance = updater.createOutlineGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toBeUndefined();
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graphics.heightReference = new ConstantProperty(HeightReference.NONE);
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updater._onEntityPropertyChanged(entity, "cylinder");
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instance = updater.createFillGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toBeUndefined();
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instance = updater.createOutlineGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toBeUndefined();
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graphics.heightReference = new ConstantProperty(
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HeightReference.CLAMP_TO_GROUND
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);
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updater._onEntityPropertyChanged(entity, "cylinder");
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instance = updater.createFillGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toEqual(
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GeometryOffsetAttribute.ALL
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);
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instance = updater.createOutlineGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toEqual(
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GeometryOffsetAttribute.ALL
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);
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graphics.heightReference = new ConstantProperty(
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HeightReference.RELATIVE_TO_GROUND
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);
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updater._onEntityPropertyChanged(entity, "cylinder");
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instance = updater.createFillGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toEqual(
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GeometryOffsetAttribute.ALL
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);
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instance = updater.createOutlineGeometryInstance(time);
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expect(instance.geometry._offsetAttribute).toEqual(
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GeometryOffsetAttribute.ALL
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);
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});
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it("dynamic updater sets properties", function () {
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var cylinder = new CylinderGraphics();
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cylinder.topRadius = createDynamicProperty(2);
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cylinder.bottomRadius = createDynamicProperty(1);
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cylinder.length = createDynamicProperty(3);
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var entity = new Entity();
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entity.position = createDynamicProperty(Cartesian3.UNIT_Z);
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entity.orientation = createDynamicProperty(Quaternion.IDENTITY);
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entity.cylinder = cylinder;
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var updater = new CylinderGeometryUpdater(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.topRadius).toEqual(cylinder.topRadius.getValue());
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expect(options.bottomRadius).toEqual(cylinder.bottomRadius.getValue());
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expect(options.length).toEqual(cylinder.length.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 = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(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.cylinder.topRadius = new ConstantProperty(82);
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updater._onEntityPropertyChanged(entity, "cylinder");
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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.cylinder.topRadius = undefined;
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updater._onEntityPropertyChanged(entity, "cylinder");
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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.cylinder.bottomRadius = undefined;
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updater._onEntityPropertyChanged(entity, "cylinder");
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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.cylinder.topRadius = new SampledProperty(Number);
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entity.cylinder.bottomRadius = new SampledProperty(Number);
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updater._onEntityPropertyChanged(entity, "cylinder");
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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 = createBasicCylinder();
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var updater = new CylinderGeometryUpdater(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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CylinderGeometryUpdater,
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"cylinder",
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createBasicCylinder,
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getScene
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);
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createDynamicGeometryUpdaterSpecs(
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CylinderGeometryUpdater,
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"cylinder",
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createDynamicCylinder,
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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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