DSDSServer2024/build/build.20240805/static/js/Cesium-1.53/Specs/DataSources/EllipseGeometryUpdaterSpec.js

defineSuite([
        'DataSources/EllipseGeometryUpdater',
        'Core/ApproximateTerrainHeights',
        'Core/Cartesian3',
        'Core/GeometryOffsetAttribute',
        'Core/JulianDate',
        'Core/TimeIntervalCollection',
        'DataSources/ConstantPositionProperty',
        'DataSources/ConstantProperty',
        'DataSources/EllipseGraphics',
        'DataSources/Entity',
        'DataSources/SampledPositionProperty',
        'DataSources/SampledProperty',
        'Scene/PrimitiveCollection',
        'Specs/createDynamicGeometryUpdaterSpecs',
        'Specs/createDynamicProperty',
        'Specs/createGeometryUpdaterGroundGeometrySpecs',
        'Specs/createGeometryUpdaterSpecs',
        'Specs/createScene'
    ], function(
        EllipseGeometryUpdater,
        ApproximateTerrainHeights,
        Cartesian3,
        GeometryOffsetAttribute,
        JulianDate,
        TimeIntervalCollection,
        ConstantPositionProperty,
        ConstantProperty,
        EllipseGraphics,
        Entity,
        SampledPositionProperty,
        SampledProperty,
        PrimitiveCollection,
        createDynamicGeometryUpdaterSpecs,
        createDynamicProperty,
        createGeometryUpdaterGroundGeometrySpecs,
        createGeometryUpdaterSpecs,
        createScene) {
    'use strict';

    var scene;
    var time;

    beforeAll(function() {
        scene = createScene();
        time = JulianDate.now();

        return ApproximateTerrainHeights.initialize();
    });

    afterAll(function() {
        scene.destroyForSpecs();

        ApproximateTerrainHeights._initPromise = undefined;
        ApproximateTerrainHeights._terrainHeights = undefined;
    });

    function createBasicEllipse() {
        var ellipse = new EllipseGraphics();
        ellipse.semiMajorAxis = new ConstantProperty(2);
        ellipse.semiMinorAxis = new ConstantProperty(1);
        ellipse.height = new ConstantProperty(0);

        var entity = new Entity();
        entity.position = new ConstantPositionProperty(Cartesian3.fromDegrees(0, 0, 0));
        entity.ellipse = ellipse;
        return entity;
    }

    function createDynamicEllipse() {
        var entity = createBasicEllipse();
        entity.ellipse.semiMajorAxis = createDynamicProperty(4);
        return entity;
    }

    function createBasicEllipseWithoutHeight() {
        var ellipse = new EllipseGraphics();
        ellipse.semiMajorAxis = new ConstantProperty(2);
        ellipse.semiMinorAxis = new ConstantProperty(1);

        var entity = new Entity();
        entity.position = new ConstantPositionProperty(Cartesian3.fromDegrees(0, 0, 0));
        entity.ellipse = ellipse;
        return entity;
    }

    function createDynamicEllipseWithoutHeight() {
        var entity = createBasicEllipseWithoutHeight();
        entity.ellipse.semiMajorAxis = createDynamicProperty(4);
        return entity;
    }

    it('No geometry available when semiMajorAxis is undefined', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.semiMajorAxis = undefined;
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.fillEnabled).toBe(false);
        expect(updater.outlineEnabled).toBe(false);
        expect(updater.isDynamic).toBe(false);
    });

    it('No geometry available when semiMinorAxis is undefined', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.semiMinorAxis = undefined;
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.fillEnabled).toBe(false);
        expect(updater.outlineEnabled).toBe(false);
        expect(updater.isDynamic).toBe(false);
    });

    it('A time-varying position causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.position = new SampledPositionProperty();
        entity.position.addSample(time, Cartesian3.ZERO);
        updater._onEntityPropertyChanged(entity, 'position');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying semiMinorAxis causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.semiMinorAxis = new SampledProperty(Number);
        entity.ellipse.semiMinorAxis.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying semiMajorAxis causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.semiMajorAxis = new SampledProperty(Number);
        entity.ellipse.semiMajorAxis.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying rotation causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.rotation = new SampledProperty(Number);
        entity.ellipse.rotation.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying height causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.height = new SampledProperty(Number);
        entity.ellipse.height.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying extrudedHeight causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.extrudedHeight = new SampledProperty(Number);
        entity.ellipse.extrudedHeight.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying granularity causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.granularity = new SampledProperty(Number);
        entity.ellipse.granularity.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying stRotation causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.stRotation = new SampledProperty(Number);
        entity.ellipse.stRotation.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('A time-varying numberOfVerticalLines causes geometry to be dynamic', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        entity.ellipse.numberOfVerticalLines = new SampledProperty(Number);
        entity.ellipse.numberOfVerticalLines.addSample(time, 1);
        updater._onEntityPropertyChanged(entity, 'ellipse');

        expect(updater.isDynamic).toBe(true);
    });

    it('Creates geometry with expected properties', function() {
        var options = {
            center : new Cartesian3(4, 5, 6),
            rotation : 1,
            semiMajorAxis : 3,
            semiMinorAxis : 2,
            height : 431,
            extrudedHeight : 123,
            granularity : 0.97,
            stRotation : 12,
            numberOfVerticalLines : 15
        };
        var entity = new Entity();
        entity.position = new ConstantPositionProperty(options.center);

        var ellipse = new EllipseGraphics();
        ellipse.outline = true;
        ellipse.numberOfVerticalLines = new ConstantProperty(options.numberOfVerticalLines);
        ellipse.semiMajorAxis = new ConstantProperty(options.semiMajorAxis);
        ellipse.semiMinorAxis = new ConstantProperty(options.semiMinorAxis);
        ellipse.rotation = new ConstantProperty(options.rotation);
        ellipse.stRotation = new ConstantProperty(options.stRotation);
        ellipse.height = new ConstantProperty(options.height);
        ellipse.extrudedHeight = new ConstantProperty(options.extrudedHeight);
        ellipse.granularity = new ConstantProperty(options.granularity);
        entity.ellipse = ellipse;

        var updater = new EllipseGeometryUpdater(entity, scene);

        var instance;
        var geometry;
        instance = updater.createFillGeometryInstance(time);
        geometry = instance.geometry;
        expect(geometry._center).toEqual(options.center);
        expect(geometry._semiMajorAxis).toEqual(options.semiMajorAxis);
        expect(geometry._semiMinorAxis).toEqual(options.semiMinorAxis);
        expect(geometry._rotation).toEqual(options.rotation);
        expect(geometry._stRotation).toEqual(options.stRotation);
        expect(geometry._height).toEqual(options.height);
        expect(geometry._granularity).toEqual(options.granularity);
        expect(geometry._extrudedHeight).toEqual(options.extrudedHeight);
        expect(geometry._offsetAttribute).toBeUndefined();

        instance = updater.createOutlineGeometryInstance(time);
        geometry = instance.geometry;
        expect(geometry._center).toEqual(options.center);
        expect(geometry._semiMajorAxis).toEqual(options.semiMajorAxis);
        expect(geometry._semiMinorAxis).toEqual(options.semiMinorAxis);
        expect(geometry._rotation).toEqual(options.rotation);
        expect(geometry._height).toEqual(options.height);
        expect(geometry._granularity).toEqual(options.granularity);
        expect(geometry._extrudedHeight).toEqual(options.extrudedHeight);
        expect(geometry._numberOfVerticalLines).toEqual(options.numberOfVerticalLines);
        expect(geometry._offsetAttribute).toBeUndefined();
    });

    it('dynamic updater sets properties', function() {
        var ellipse = new EllipseGraphics();
        ellipse.semiMajorAxis = createDynamicProperty(2);
        ellipse.semiMinorAxis = createDynamicProperty(1);
        ellipse.height = createDynamicProperty(1);

        var entity = new Entity();
        entity.position = createDynamicProperty(Cartesian3.UNIT_Z);
        entity.ellipse = ellipse;

        var updater = new EllipseGeometryUpdater(entity, scene);
        var dynamicUpdater = updater.createDynamicUpdater(new PrimitiveCollection(), new PrimitiveCollection());
        dynamicUpdater.update(JulianDate.now());

        var options = dynamicUpdater._options;
        expect(options.semiMajorAxis).toEqual(ellipse.semiMajorAxis.getValue());
        expect(options.semiMinorAxis).toEqual(ellipse.semiMinorAxis.getValue());
        expect(options.height).toEqual(ellipse.height.getValue());
        expect(options.offsetAttribute).toBeUndefined();
    });

    it('geometryChanged event is raised when expected', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);
        var listener = jasmine.createSpy('listener');
        updater.geometryChanged.addEventListener(listener);

        entity.position = new ConstantPositionProperty(Cartesian3.UNIT_Z);
        updater._onEntityPropertyChanged(entity, 'position');
        expect(listener.calls.count()).toEqual(1);

        entity.ellipse.semiMajorAxis = new ConstantProperty(82);
        updater._onEntityPropertyChanged(entity, 'ellipse');
        expect(listener.calls.count()).toEqual(2);

        entity.availability = new TimeIntervalCollection();
        updater._onEntityPropertyChanged(entity, 'availability');
        expect(listener.calls.count()).toEqual(3);

        entity.ellipse.semiMajorAxis = undefined;
        updater._onEntityPropertyChanged(entity, 'ellipse');
        expect(listener.calls.count()).toEqual(4);

        //Since there's no valid geometry, changing another property should not raise the event.
        entity.ellipse.semiMinorAxis = undefined;
        updater._onEntityPropertyChanged(entity, 'ellipse');

        //Modifying an unrelated property should not have any effect.
        entity.viewFrom = new ConstantProperty(Cartesian3.UNIT_X);
        updater._onEntityPropertyChanged(entity, 'viewFrom');
        expect(listener.calls.count()).toEqual(4);

        entity.ellipse.semiMajorAxis = new SampledProperty(Number);
        entity.ellipse.semiMinorAxis = new SampledProperty(Number);
        updater._onEntityPropertyChanged(entity, 'ellipse');
        expect(listener.calls.count()).toEqual(5);
    });

    it('computes center', function() {
        var entity = createBasicEllipse();
        var updater = new EllipseGeometryUpdater(entity, scene);

        expect(updater._computeCenter(time)).toEqual(entity.position.getValue(time));
    });

    function getScene() {
        return scene;
    }

    createGeometryUpdaterSpecs(EllipseGeometryUpdater, 'ellipse', createBasicEllipse, getScene);

    createDynamicGeometryUpdaterSpecs(EllipseGeometryUpdater, 'ellipse', createDynamicEllipse, getScene);

    createGeometryUpdaterGroundGeometrySpecs(EllipseGeometryUpdater, 'ellipse', createBasicEllipseWithoutHeight, createDynamicEllipseWithoutHeight, getScene);
}, 'WebGL');