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

defineSuite([
        'DataSources/WallGeometryUpdater',
        'Core/Cartesian3',
        'Core/Color',
        'Core/JulianDate',
        'Core/TimeInterval',
        'Core/TimeIntervalCollection',
        'DataSources/ConstantProperty',
        'DataSources/Entity',
        'DataSources/PropertyArray',
        'DataSources/SampledPositionProperty',
        'DataSources/SampledProperty',
        'DataSources/TimeIntervalCollectionProperty',
        'DataSources/WallGraphics',
        'Scene/PrimitiveCollection',
        'Specs/createDynamicGeometryUpdaterSpecs',
        'Specs/createDynamicProperty',
        'Specs/createGeometryUpdaterSpecs',
        'Specs/createScene'
    ], function(
        WallGeometryUpdater,
        Cartesian3,
        Color,
        JulianDate,
        TimeInterval,
        TimeIntervalCollection,
        ConstantProperty,
        Entity,
        PropertyArray,
        SampledPositionProperty,
        SampledProperty,
        TimeIntervalCollectionProperty,
        WallGraphics,
        PrimitiveCollection,
        createDynamicGeometryUpdaterSpecs,
        createDynamicProperty,
        createGeometryUpdaterSpecs,
        createScene) {
    'use strict';

    var time;
    var time2;
    var scene;

    beforeAll(function() {
        scene = createScene();
        time = new JulianDate(0, 0);
        time2 = new JulianDate(10, 0);
    });

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

    function createBasicWall() {
        var wall = new WallGraphics();
        wall.positions = new ConstantProperty(Cartesian3.fromRadiansArrayHeights([
            0, 0, 1,
            1, 0, 1,
            1, 1, 1,
            0, 1, 1
        ]));
        var entity = new Entity();
        entity.wall = wall;
        return entity;
    }

    function createDynamicWall() {
        var entity = createBasicWall();
        entity.wall.granularity = createDynamicProperty(1);
        return entity;
    }

    it('A time-varying positions causes geometry to be dynamic', function() {
        var entity = createBasicWall();
        var updater = new WallGeometryUpdater(entity, scene);
        var point1 = new SampledPositionProperty();
        point1.addSample(time, new Cartesian3());
        var point2 = new SampledPositionProperty();
        point2.addSample(time, new Cartesian3());
        var point3 = new SampledPositionProperty();
        point3.addSample(time, new Cartesian3());

        entity.wall.positions = new PropertyArray();
        entity.wall.positions.setValue([point1, point2, point3]);
        updater._onEntityPropertyChanged(entity, 'wall');

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

    it('A time-varying minimumHeights causes geometry to be dynamic', function() {
        var entity = createBasicWall();
        var updater = new WallGeometryUpdater(entity, scene);
        entity.wall.minimumHeights = new TimeIntervalCollectionProperty();
        entity.wall.minimumHeights.intervals.addInterval(new TimeInterval({
            start : time,
            stop : time2,
            data : []
        }));
        updater._onEntityPropertyChanged(entity, 'wall');

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

    it('A time-varying maximumHeights causes geometry to be dynamic', function() {
        var entity = createBasicWall();
        var updater = new WallGeometryUpdater(entity, scene);
        entity.wall.maximumHeights = new TimeIntervalCollectionProperty();
        entity.wall.maximumHeights.intervals.addInterval(new TimeInterval({
            start : time,
            stop : time2,
            data : []
        }));
        updater._onEntityPropertyChanged(entity, 'wall');

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

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

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

    it('Creates geometry with expected properties', function() {
        var options = {
            minimumHeights : [0, 1, 2, 3],
            maximumHeights : [4, 5, 6, 7],
            granularity : 0.97
        };

        var entity = createBasicWall();

        var wall = entity.wall;
        wall.outline = true;
        wall.minimumHeights = new ConstantProperty(options.minimumHeights);
        wall.maximumHeights = new ConstantProperty(options.maximumHeights);
        wall.granularity = new ConstantProperty(options.granularity);

        var updater = new WallGeometryUpdater(entity, scene);

        var instance;
        var geometry;
        instance = updater.createFillGeometryInstance(time);
        geometry = instance.geometry;
        expect(geometry._granularity).toEqual(options.granularity);
        expect(geometry._minimumHeights).toEqual(options.minimumHeights);
        expect(geometry._maximumHeights).toEqual(options.maximumHeights);

        instance = updater.createOutlineGeometryInstance(time);
        geometry = instance.geometry;
        expect(geometry._granularity).toEqual(options.granularity);
        expect(geometry._minimumHeights).toEqual(options.minimumHeights);
        expect(geometry._maximumHeights).toEqual(options.maximumHeights);
    });

    it('dynamic updater sets properties', function() {
        var wall = new WallGraphics();
        wall.positions = createDynamicProperty(Cartesian3.fromRadiansArray([0, 0, 1, 0, 1, 1, 0, 1]));
        wall.show = createDynamicProperty(true);
        wall.minimumHeights = createDynamicProperty([1, 2, 3, 4]);
        wall.maximumHeights = createDynamicProperty([2, 3, 4, 5]);
        wall.granularity = createDynamicProperty(1);
        wall.fill = createDynamicProperty(true);
        wall.outline = createDynamicProperty(true);
        wall.outlineColor = createDynamicProperty(Color.RED);

        var entity = new Entity();
        entity.wall = wall;

        var updater = new WallGeometryUpdater(entity, scene);
        var dynamicUpdater = updater.createDynamicUpdater(new PrimitiveCollection(), new PrimitiveCollection());
        dynamicUpdater.update(time);

        var options = dynamicUpdater._options;
        expect(options.id).toEqual(entity);
        expect(options.positions).toEqual(wall.positions.getValue());
        expect(options.minimumHeights).toEqual(wall.minimumHeights.getValue());
        expect(options.maximumHeights).toEqual(wall.maximumHeights.getValue());
        expect(options.granularity).toEqual(wall.granularity.getValue());
    });

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

        entity.wall.positions = new ConstantProperty([]);
        updater._onEntityPropertyChanged(entity, 'wall');
        expect(listener.calls.count()).toEqual(1);

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

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

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

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

        //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);
    });

    function getScene() {
        return scene;
    }

    createGeometryUpdaterSpecs(WallGeometryUpdater, 'wall', createBasicWall, getScene);

    createDynamicGeometryUpdaterSpecs(WallGeometryUpdater, 'wall', createDynamicWall, getScene);
}, 'WebGL');