1100 lines
33 KiB
JavaScript
1100 lines
33 KiB
JavaScript
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goog.require('ol.Feature');
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goog.require('ol.Map');
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goog.require('ol.MapBrowserPointerEvent');
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goog.require('ol.View');
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goog.require('ol.array');
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goog.require('ol.events');
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goog.require('ol.events.condition');
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goog.require('ol.geom.Circle');
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goog.require('ol.geom.LineString');
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goog.require('ol.geom.MultiLineString');
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goog.require('ol.geom.MultiPoint');
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goog.require('ol.geom.MultiPolygon');
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goog.require('ol.geom.Point');
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goog.require('ol.geom.Polygon');
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goog.require('ol.interaction.Draw');
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goog.require('ol.interaction.Interaction');
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goog.require('ol.layer.Vector');
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goog.require('ol.pointer.PointerEvent');
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goog.require('ol.source.Vector');
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describe('ol.interaction.Draw', function() {
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var target, map, source;
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var width = 360;
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var height = 180;
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beforeEach(function(done) {
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target = document.createElement('div');
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var style = target.style;
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style.position = 'absolute';
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style.left = '-1000px';
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style.top = '-1000px';
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style.width = width + 'px';
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style.height = height + 'px';
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document.body.appendChild(target);
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source = new ol.source.Vector();
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var layer = new ol.layer.Vector({source: source});
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map = new ol.Map({
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target: target,
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layers: [layer],
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view: new ol.View({
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projection: 'EPSG:4326',
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center: [0, 0],
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resolution: 1
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})
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});
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map.once('postrender', function() {
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done();
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});
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});
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afterEach(function() {
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map.dispose();
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document.body.removeChild(target);
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});
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/**
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* Simulates a browser event on the map viewport. The client x/y location
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* will be adjusted as if the map were centered at 0,0.
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* @param {string} type Event type.
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* @param {number} x Horizontal offset from map center.
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* @param {number} y Vertical offset from map center.
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* @param {boolean=} opt_shiftKey Shift key is pressed.
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*/
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function simulateEvent(type, x, y, opt_shiftKey) {
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var viewport = map.getViewport();
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// calculated in case body has top < 0 (test runner with small window)
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var position = viewport.getBoundingClientRect();
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var shiftKey = opt_shiftKey !== undefined ? opt_shiftKey : false;
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var event = new ol.pointer.PointerEvent(type, {
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clientX: position.left + x + width / 2,
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clientY: position.top + y + height / 2,
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shiftKey: shiftKey
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});
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map.handleMapBrowserEvent(new ol.MapBrowserPointerEvent(type, map, event));
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}
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describe('constructor', function() {
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it('creates a new interaction', function() {
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var draw = new ol.interaction.Draw({
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source: source,
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type: 'Point'
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});
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expect(draw).to.be.a(ol.interaction.Draw);
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expect(draw).to.be.a(ol.interaction.Interaction);
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});
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it('accepts a freehand option', function() {
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var draw = new ol.interaction.Draw({
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source: source,
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type: 'LineString',
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freehand: true
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});
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var event = new ol.pointer.PointerEvent('pointerdown', {
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clientX: 0,
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clientY: 0,
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shiftKey: false
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});
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expect(draw.freehandCondition_(event)).to.be(true);
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});
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it('accepts a dragVertexDelay option', function() {
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const draw = new ol.interaction.Draw({
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source: source,
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type: 'LineString',
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dragVertexDelay: 42
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});
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expect(draw.dragVertexDelay_).to.be(42);
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});
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});
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describe('specifying a geometryName', function() {
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beforeEach(function() {
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var draw = new ol.interaction.Draw({
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source: source,
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geometryName: 'the_geom',
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type: 'Point'
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});
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map.addInteraction(draw);
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});
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it('creates a feature with the correct geometryName', function() {
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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var features = source.getFeatures();
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var geometry = features[0].getGeometry();
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expect(features[0].getGeometryName()).to.equal('the_geom');
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expect(geometry).to.be.a(ol.geom.Point);
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});
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});
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describe('specifying a clickTolerance', function() {
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beforeEach(function() {
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var draw = new ol.interaction.Draw({
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source: source,
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type: 'Point',
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clickTolerance: 6
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});
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map.addInteraction(draw);
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});
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it('adds a point when below the tolerance', function() {
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var features;
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 15, 25);
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features = source.getFeatures();
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expect(features).to.length(0);
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 14, 24);
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features = source.getFeatures();
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expect(features).to.length(1);
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});
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});
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describe('drawing points', function() {
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var draw;
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beforeEach(function() {
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draw = new ol.interaction.Draw({
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source: source,
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type: 'Point'
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});
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map.addInteraction(draw);
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});
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it('draws a point on click', function() {
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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var features = source.getFeatures();
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expect(features).to.have.length(1);
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var geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.Point);
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expect(geometry.getCoordinates()).to.eql([10, -20]);
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});
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it('does not draw a point with a significant drag', function() {
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointermove', 18, 20);
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simulateEvent('pointerup', 18, 20);
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var features = source.getFeatures();
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expect(features).to.have.length(0);
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});
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it('does not draw a point when modifier key is pressed', function() {
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20, true);
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simulateEvent('pointerup', 10, 20);
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var features = source.getFeatures();
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expect(features).to.have.length(0);
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});
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it('triggers draw events', function() {
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var ds = sinon.spy();
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var de = sinon.spy();
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ol.events.listen(draw, 'drawstart', ds);
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ol.events.listen(draw, 'drawend', de);
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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expect(ds).to.be.called();
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expect(de).to.be.called();
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simulateEvent('pointermove', 20, 20);
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expect(ds.callCount).to.be(1);
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expect(de.callCount).to.be(1);
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});
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it('triggers drawend event before inserting the feature', function() {
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var receivedEvents = {
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end: 0,
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addfeature: 0
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};
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ol.events.listen(draw, 'drawend',
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function() {
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expect(receivedEvents.end).to.be(0);
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expect(receivedEvents.addfeature).to.be(0);
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++receivedEvents.end;
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});
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source.on('addfeature', function() {
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expect(receivedEvents.end).to.be(1);
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expect(receivedEvents.addfeature).to.be(0);
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receivedEvents.addfeature++;
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});
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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simulateEvent('pointermove', 20, 20);
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expect(receivedEvents.end).to.be(1);
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expect(receivedEvents.addfeature).to.be(1);
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});
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});
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describe('drawing multipoints', function() {
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beforeEach(function() {
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map.addInteraction(new ol.interaction.Draw({
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source: source,
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type: 'MultiPoint'
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}));
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});
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it('draws multipoint on click', function() {
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simulateEvent('pointermove', 30, 15);
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simulateEvent('pointerdown', 30, 15);
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simulateEvent('pointerup', 30, 15);
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var features = source.getFeatures();
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expect(features).to.have.length(1);
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var geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.MultiPoint);
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expect(geometry.getCoordinates()).to.eql([[30, -15]]);
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});
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});
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describe('drawing linestrings', function() {
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var draw;
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beforeEach(function() {
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draw = new ol.interaction.Draw({
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source: source,
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type: 'LineString'
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});
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map.addInteraction(draw);
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});
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it('draws linestring with clicks, finishing on last point', function() {
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// second point
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simulateEvent('pointermove', 30, 20);
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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// finish on second point
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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var features = source.getFeatures();
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expect(features).to.have.length(1);
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var geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.LineString);
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expect(geometry.getCoordinates()).to.eql([[10, -20], [30, -20]]);
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});
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it('supports removeLastPoint while drawing', function() {
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draw.removeLastPoint();
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// second point
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simulateEvent('pointermove', 40, 30);
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simulateEvent('pointerdown', 40, 30);
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simulateEvent('pointerup', 40, 30);
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simulateEvent('pointermove', 100, 100);
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draw.removeLastPoint();
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// click near the removed point
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simulateEvent('pointermove', 39, 31);
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simulateEvent('pointerdown', 38, 31);
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simulateEvent('pointerup', 38, 31);
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expect(source.getFeatures()).to.have.length(0);
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});
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it('supports freehand drawing for linestrings', function() {
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// freehand sequence
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20, true);
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simulateEvent('pointermove', 20, 30, true);
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simulateEvent('pointerdrag', 20, 30, true);
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simulateEvent('pointermove', 20, 40, true);
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simulateEvent('pointerdrag', 20, 40, true);
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simulateEvent('pointerup', 20, 40, true);
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var features = source.getFeatures();
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expect(features).to.have.length(1);
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var geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.LineString);
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expect(geometry.getCoordinates()).to.eql(
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[[10, -20], [20, -30], [20, -40]]);
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});
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it('allows freehand mode for part of the drawing', function() {
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// non-freehand
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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simulateEvent('pointermove', 20, 30);
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// freehand
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simulateEvent('pointermove', 20, 30, true);
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simulateEvent('pointerdrag', 20, 30, true);
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simulateEvent('pointermove', 30, 40, true);
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simulateEvent('pointerdrag', 30, 40, true);
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simulateEvent('pointermove', 40, 50, true);
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simulateEvent('pointerdrag', 40, 50, true);
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// non-freehand
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simulateEvent('pointerup', 40, 50);
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simulateEvent('pointermove', 50, 60);
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simulateEvent('pointerdown', 50, 60);
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simulateEvent('pointerup', 50, 60);
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simulateEvent('pointermove', 60, 70);
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simulateEvent('pointerdown', 60, 70);
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simulateEvent('pointerup', 60, 70);
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// finish
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simulateEvent('pointerdown', 60, 70);
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simulateEvent('pointerup', 60, 70);
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var features = source.getFeatures();
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// expect(features).to.have.length(1);
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var geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.LineString);
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expect(geometry.getCoordinates()).to.eql(
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[[10, -20], [20, -30], [30, -40], [40, -50], [50, -60], [60, -70]]);
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});
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it('does not add a point with a significant drag', function() {
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// drag map
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simulateEvent('pointermove', 15, 20);
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simulateEvent('pointerdown', 15, 20);
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simulateEvent('pointermove', 23, 20);
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simulateEvent('pointerup', 23, 20);
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// second point
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simulateEvent('pointermove', 30, 20);
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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// finish on second point
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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var features = source.getFeatures();
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expect(features).to.have.length(1);
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var geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.LineString);
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expect(geometry.getCoordinates()).to.eql([[10, -20], [30, -20]]);
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});
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it('allows dragging of the vertex after dragVertexDelay', function(done) {
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// second point, drag vertex
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simulateEvent('pointermove', 15, 20);
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simulateEvent('pointerdown', 15, 20);
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setTimeout(function() {
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simulateEvent('pointermove', 20, 10);
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simulateEvent('pointerdrag', 20, 10);
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simulateEvent('pointerup', 20, 10);
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// third point
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simulateEvent('pointermove', 30, 20);
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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// finish on third point
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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const features = source.getFeatures();
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expect(features).to.have.length(1);
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const geometry = features[0].getGeometry();
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expect(geometry).to.be.a(ol.geom.LineString);
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expect(geometry.getCoordinates()).to.eql([[10, -20], [20, -10], [30, -20]]);
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done();
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}, 600);
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});
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it('triggers draw events', function() {
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var ds = sinon.spy();
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var de = sinon.spy();
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ol.events.listen(draw, 'drawstart', ds);
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ol.events.listen(draw, 'drawend', de);
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// second point
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simulateEvent('pointermove', 30, 20);
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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// finish on second point
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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simulateEvent('pointermove', 10, 20);
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expect(ds).to.be.called();
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expect(ds.callCount).to.be(1);
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expect(de).to.be.called();
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expect(de.callCount).to.be(1);
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});
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});
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describe('drawing with a finishCondition', function() {
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beforeEach(function() {
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var draw = new ol.interaction.Draw({
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source: source,
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type: 'LineString',
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finishCondition: function(event) {
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if (ol.array.equals(event.coordinate, [30, -20])) {
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return true;
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}
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return false;
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}
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});
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map.addInteraction(draw);
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});
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it('draws a linestring failing to finish it first, the finishes it', function() {
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var features;
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// second point
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simulateEvent('pointermove', 40, 30);
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simulateEvent('pointerdown', 40, 30);
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simulateEvent('pointerup', 40, 30);
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// try to finish on this point
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simulateEvent('pointerdown', 40, 30);
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simulateEvent('pointerup', 40, 30);
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features = source.getFeatures();
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expect(features).to.have.length(0);
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// third point
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simulateEvent('pointermove', 30, 20);
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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// finish on this point
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simulateEvent('pointerdown', 30, 20);
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simulateEvent('pointerup', 30, 20);
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features = source.getFeatures();
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expect(features).to.have.length(1);
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});
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});
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describe('drawing multi-linestrings', function() {
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beforeEach(function() {
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map.addInteraction(new ol.interaction.Draw({
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source: source,
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type: 'MultiLineString'
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}));
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});
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it('draws multi with clicks, finishing on last point', function() {
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// first point
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simulateEvent('pointermove', 10, 20);
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simulateEvent('pointerdown', 10, 20);
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simulateEvent('pointerup', 10, 20);
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// second point
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simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
// finish on second point
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.MultiLineString);
|
|
expect(geometry.getCoordinates()).to.eql([[[10, -20], [30, -20]]]);
|
|
});
|
|
|
|
});
|
|
|
|
describe('drawing polygons', function() {
|
|
var draw;
|
|
|
|
beforeEach(function() {
|
|
draw = new ol.interaction.Draw({
|
|
source: source,
|
|
type: 'Polygon'
|
|
});
|
|
map.addInteraction(draw);
|
|
});
|
|
|
|
function isClosed(polygon) {
|
|
var first = polygon.getFirstCoordinate();
|
|
var last = polygon.getLastCoordinate();
|
|
expect(first).to.eql(last);
|
|
}
|
|
|
|
it('draws polygon with clicks, finishing on first point', function() {
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
isClosed(draw.sketchFeature_.getGeometry());
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
isClosed(draw.sketchFeature_.getGeometry());
|
|
|
|
// third point
|
|
simulateEvent('pointermove', 40, 10);
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
isClosed(draw.sketchFeature_.getGeometry());
|
|
|
|
// finish on first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.Polygon);
|
|
|
|
expect(geometry.getCoordinates()).to.eql([
|
|
[[10, -20], [30, -20], [40, -10], [10, -20]]
|
|
]);
|
|
});
|
|
|
|
it('supports removeLastPoint while drawing', function() {
|
|
|
|
draw.removeLastPoint();
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 40, 30);
|
|
simulateEvent('pointerdown', 40, 30);
|
|
simulateEvent('pointerup', 40, 30);
|
|
|
|
simulateEvent('pointermove', 100, 100);
|
|
draw.removeLastPoint();
|
|
|
|
// click near the removed point
|
|
simulateEvent('pointermove', 39, 31);
|
|
simulateEvent('pointerdown', 39, 31);
|
|
simulateEvent('pointerup', 39, 31);
|
|
|
|
expect(source.getFeatures()).to.have.length(0);
|
|
});
|
|
|
|
it('will tolerate removeLastPoint being called when no coordinates', function() {
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 40, 30);
|
|
simulateEvent('pointerdown', 40, 30);
|
|
simulateEvent('pointerup', 40, 30);
|
|
|
|
simulateEvent('pointermove', 100, 100);
|
|
|
|
expect(function() {
|
|
draw.removeLastPoint();
|
|
draw.removeLastPoint();
|
|
draw.removeLastPoint();
|
|
}).to.not.throwException();
|
|
|
|
});
|
|
|
|
|
|
it('draws polygon with clicks, finishing on last point', function() {
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
// third point
|
|
simulateEvent('pointermove', 40, 10);
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
|
|
// finish on last point
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.Polygon);
|
|
|
|
expect(geometry.getCoordinates()).to.eql([
|
|
[[10, -20], [30, -20], [40, -10], [10, -20]]
|
|
]);
|
|
});
|
|
|
|
it('supports freehand drawing for polygons', function() {
|
|
// freehand sequence
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20, true);
|
|
simulateEvent('pointermove', 30, 20, true);
|
|
simulateEvent('pointerdrag', 30, 20, true);
|
|
simulateEvent('pointermove', 40, 10, true);
|
|
simulateEvent('pointerdrag', 40, 10, true);
|
|
simulateEvent('pointerup', 40, 10, true);
|
|
|
|
// finish on last point
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.Polygon);
|
|
|
|
expect(geometry.getCoordinates()).to.eql([
|
|
[[10, -20], [30, -20], [40, -10], [10, -20]]
|
|
]);
|
|
});
|
|
|
|
it('triggers draw events', function() {
|
|
var ds = sinon.spy();
|
|
var de = sinon.spy();
|
|
ol.events.listen(draw, 'drawstart', ds);
|
|
ol.events.listen(draw, 'drawend', de);
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
// third point
|
|
simulateEvent('pointermove', 30, 10);
|
|
simulateEvent('pointerdown', 30, 10);
|
|
simulateEvent('pointerup', 30, 10);
|
|
|
|
// finish on first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
expect(ds).to.be.called();
|
|
expect(ds.callCount).to.be(1);
|
|
expect(de).to.be.called();
|
|
expect(de.callCount).to.be(1);
|
|
});
|
|
|
|
});
|
|
|
|
describe('drawing multi-polygons', function() {
|
|
|
|
beforeEach(function() {
|
|
map.addInteraction(new ol.interaction.Draw({
|
|
source: source,
|
|
type: 'MultiPolygon'
|
|
}));
|
|
});
|
|
|
|
it('draws multi with clicks, finishing on first point', function() {
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
// third point
|
|
simulateEvent('pointermove', 40, 10);
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
|
|
// finish on first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.MultiPolygon);
|
|
var coordinates = geometry.getCoordinates();
|
|
expect(coordinates).to.have.length(1);
|
|
|
|
expect(coordinates[0]).to.eql([
|
|
[[10, -20], [30, -20], [40, -10], [10, -20]]
|
|
]);
|
|
});
|
|
|
|
it('draws multi with clicks, finishing on last point', function() {
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
// third point
|
|
simulateEvent('pointermove', 40, 10);
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
|
|
// finish on last point
|
|
simulateEvent('pointerdown', 40, 10);
|
|
simulateEvent('pointerup', 40, 10);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.MultiPolygon);
|
|
var coordinates = geometry.getCoordinates();
|
|
expect(coordinates).to.have.length(1);
|
|
|
|
expect(coordinates[0]).to.eql([
|
|
[[10, -20], [30, -20], [40, -10], [10, -20]]
|
|
]);
|
|
});
|
|
|
|
});
|
|
|
|
describe('drawing circles', function() {
|
|
var draw;
|
|
|
|
beforeEach(function() {
|
|
draw = new ol.interaction.Draw({
|
|
source: source,
|
|
type: 'Circle'
|
|
});
|
|
map.addInteraction(draw);
|
|
});
|
|
|
|
it('draws circle with clicks, finishing on second point', function() {
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// finish on second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
var features = source.getFeatures();
|
|
expect(features).to.have.length(1);
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.Circle);
|
|
expect(geometry.getCenter()).to.eql([10, -20]);
|
|
expect(geometry.getRadius()).to.eql(20);
|
|
});
|
|
|
|
it('supports freehand drawing for circles', function() {
|
|
draw.freehand_ = true;
|
|
draw.freehandCondition_ = ol.events.condition.always;
|
|
|
|
// no feture created when not moved
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
expect(source.getFeatures()).to.have.length(0);
|
|
|
|
// feature created when moved
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
expect(source.getFeatures()).to.have.length(1);
|
|
});
|
|
|
|
it('triggers draw events', function() {
|
|
var ds = sinon.spy();
|
|
var de = sinon.spy();
|
|
ol.events.listen(draw, 'drawstart', ds);
|
|
ol.events.listen(draw, 'drawend', de);
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
// finish on second point
|
|
simulateEvent('pointermove', 30, 20);
|
|
simulateEvent('pointerdown', 30, 20);
|
|
simulateEvent('pointerup', 30, 20);
|
|
|
|
expect(ds).to.be.called();
|
|
expect(ds.callCount).to.be(1);
|
|
expect(de).to.be.called();
|
|
expect(de.callCount).to.be(1);
|
|
});
|
|
|
|
});
|
|
|
|
describe('#setActive()', function() {
|
|
var interaction;
|
|
|
|
beforeEach(function() {
|
|
interaction = new ol.interaction.Draw({
|
|
type: 'LineString'
|
|
});
|
|
|
|
expect(interaction.getActive()).to.be(true);
|
|
|
|
map.addInteraction(interaction);
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
|
|
expect(interaction.sketchFeature_).not.to.be(null);
|
|
});
|
|
|
|
afterEach(function() {
|
|
map.removeInteraction(interaction);
|
|
});
|
|
|
|
describe('#setActive(false)', function() {
|
|
it('unsets the map from the feature overlay', function() {
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
interaction.setActive(false);
|
|
expect(spy.getCall(0).args[0]).to.be(null);
|
|
});
|
|
it('aborts the drawing', function() {
|
|
interaction.setActive(false);
|
|
expect(interaction.sketchFeature_).to.be(null);
|
|
});
|
|
it('fires change:active', function() {
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
var listenerSpy = sinon.spy(function() {
|
|
// test that the interaction's change:active listener is called first
|
|
expect(spy.getCall(0).args[0]).to.be(null);
|
|
});
|
|
interaction.on('change:active', listenerSpy);
|
|
interaction.setActive(false);
|
|
expect(listenerSpy.callCount).to.be(1);
|
|
});
|
|
});
|
|
|
|
describe('#setActive(true)', function() {
|
|
beforeEach(function() {
|
|
interaction.setActive(false);
|
|
});
|
|
it('sets the map into the feature overlay', function() {
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
interaction.setActive(true);
|
|
expect(spy.getCall(0).args[0]).to.be(map);
|
|
});
|
|
it('fires change:active', function() {
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
var listenerSpy = sinon.spy(function() {
|
|
// test that the interaction's change:active listener is called first
|
|
expect(spy.getCall(0).args[0]).to.be(map);
|
|
});
|
|
interaction.on('change:active', listenerSpy);
|
|
interaction.setActive(true);
|
|
expect(listenerSpy.callCount).to.be(1);
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
describe('#setMap()', function() {
|
|
var interaction;
|
|
|
|
beforeEach(function() {
|
|
interaction = new ol.interaction.Draw({
|
|
type: 'LineString'
|
|
});
|
|
expect(interaction.getActive()).to.be(true);
|
|
});
|
|
|
|
describe('#setMap(null)', function() {
|
|
beforeEach(function() {
|
|
map.addInteraction(interaction);
|
|
// first point
|
|
simulateEvent('pointermove', 10, 20);
|
|
simulateEvent('pointerdown', 10, 20);
|
|
simulateEvent('pointerup', 10, 20);
|
|
expect(interaction.sketchFeature_).not.to.be(null);
|
|
});
|
|
afterEach(function() {
|
|
map.removeInteraction(interaction);
|
|
});
|
|
describe('#setMap(null) when interaction is active', function() {
|
|
it('unsets the map from the feature overlay', function() {
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
interaction.setMap(null);
|
|
expect(spy.getCall(0).args[0]).to.be(null);
|
|
});
|
|
it('aborts the drawing', function() {
|
|
interaction.setMap(null);
|
|
expect(interaction.sketchFeature_).to.be(null);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#setMap(map)', function() {
|
|
describe('#setMap(map) when interaction is active', function() {
|
|
it('sets the map into the feature overlay', function() {
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
interaction.setMap(map);
|
|
expect(spy.getCall(0).args[0]).to.be(map);
|
|
});
|
|
});
|
|
describe('#setMap(map) when interaction is not active', function() {
|
|
it('does not set the map into the feature overlay', function() {
|
|
interaction.setActive(false);
|
|
var spy = sinon.spy(interaction.overlay_, 'setMap');
|
|
interaction.setMap(map);
|
|
expect(spy.getCall(0).args[0]).to.be(null);
|
|
});
|
|
});
|
|
|
|
});
|
|
});
|
|
|
|
describe('ol.interaction.Draw.createRegularPolygon', function() {
|
|
it('creates a regular polygon in Circle mode', function() {
|
|
var draw = new ol.interaction.Draw({
|
|
source: source,
|
|
type: 'Circle',
|
|
geometryFunction:
|
|
ol.interaction.Draw.createRegularPolygon(4, Math.PI / 4)
|
|
});
|
|
map.addInteraction(draw);
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 0, 0);
|
|
simulateEvent('pointerdown', 0, 0);
|
|
simulateEvent('pointerup', 0, 0);
|
|
|
|
// finish on second point
|
|
simulateEvent('pointermove', 20, 20);
|
|
simulateEvent('pointerdown', 20, 20);
|
|
simulateEvent('pointerup', 20, 20);
|
|
|
|
var features = source.getFeatures();
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.Polygon);
|
|
var coordinates = geometry.getCoordinates();
|
|
expect(coordinates[0].length).to.eql(5);
|
|
expect(coordinates[0][0][0]).to.roughlyEqual(20, 1e-9);
|
|
expect(coordinates[0][0][1]).to.roughlyEqual(20, 1e-9);
|
|
});
|
|
});
|
|
|
|
describe('ol.interaction.Draw.createBox', function() {
|
|
it('creates a box-shaped polygon in Circle mode', function() {
|
|
var draw = new ol.interaction.Draw({
|
|
source: source,
|
|
type: 'Circle',
|
|
geometryFunction: ol.interaction.Draw.createBox()
|
|
});
|
|
map.addInteraction(draw);
|
|
|
|
// first point
|
|
simulateEvent('pointermove', 0, 0);
|
|
simulateEvent('pointerdown', 0, 0);
|
|
simulateEvent('pointerup', 0, 0);
|
|
|
|
// finish on second point
|
|
simulateEvent('pointermove', 20, 20);
|
|
simulateEvent('pointerdown', 20, 20);
|
|
simulateEvent('pointerup', 20, 20);
|
|
|
|
var features = source.getFeatures();
|
|
var geometry = features[0].getGeometry();
|
|
expect(geometry).to.be.a(ol.geom.Polygon);
|
|
var coordinates = geometry.getCoordinates();
|
|
expect(coordinates[0]).to.have.length(5);
|
|
expect(geometry.getArea()).to.equal(400);
|
|
expect(geometry.getExtent()).to.eql([0, -20, 20, 0]);
|
|
});
|
|
});
|
|
|
|
describe('extend an existing feature', function() {
|
|
var draw;
|
|
var feature;
|
|
|
|
beforeEach(function() {
|
|
draw = new ol.interaction.Draw({
|
|
source: source,
|
|
type: 'LineString'
|
|
});
|
|
map.addInteraction(draw);
|
|
feature = new ol.Feature(
|
|
new ol.geom.LineString([[0, 0], [1, 1], [2, 0]]));
|
|
});
|
|
|
|
it('sets the initial state', function() {
|
|
draw.extend(feature);
|
|
expect(draw.sketchCoords_).to.have.length(4);
|
|
expect(draw.sketchCoords_).to.eql([[0, 0], [1, 1], [2, 0], [2, 0]]);
|
|
expect(draw.finishCoordinate_).to.eql([2, 0]);
|
|
});
|
|
|
|
it('dispatches a drawstart event', function() {
|
|
var spy = sinon.spy();
|
|
ol.events.listen(draw, 'drawstart', spy);
|
|
draw.extend(feature);
|
|
expect(spy.callCount).to.be(1);
|
|
});
|
|
|
|
});
|
|
});
|