9d8609dd08
Correct modify interaction at center and at drawn circle circumference Correct snap interaction at drawn circle circumference Test circle geometry in a user projection
905 lines
31 KiB
JavaScript
905 lines
31 KiB
JavaScript
import Collection from '../../../../src/ol/Collection.js';
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import Feature from '../../../../src/ol/Feature.js';
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import Map from '../../../../src/ol/Map.js';
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import MapBrowserPointerEvent from '../../../../src/ol/MapBrowserPointerEvent.js';
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import View from '../../../../src/ol/View.js';
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import {doubleClick} from '../../../../src/ol/events/condition.js';
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import Circle from '../../../../src/ol/geom/Circle.js';
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import LineString from '../../../../src/ol/geom/LineString.js';
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import Point from '../../../../src/ol/geom/Point.js';
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import Polygon from '../../../../src/ol/geom/Polygon.js';
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import Modify, {ModifyEvent} from '../../../../src/ol/interaction/Modify.js';
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import Snap from '../../../../src/ol/interaction/Snap.js';
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import VectorLayer from '../../../../src/ol/layer/Vector.js';
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import VectorSource from '../../../../src/ol/source/Vector.js';
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import Event from '../../../../src/ol/events/Event.js';
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import {getValues} from '../../../../src/ol/obj.js';
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import {clearUserProjection, setUserProjection} from '../../../../src/ol/proj.js';
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describe('ol.interaction.Modify', function() {
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let target, map, source, features;
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const width = 360;
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const height = 180;
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beforeEach(function(done) {
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target = document.createElement('div');
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const 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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features = [
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new Feature({
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geometry: new Polygon([
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[[0, 0], [10, 20], [0, 40], [40, 40], [40, 0]]
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])
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})
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];
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source = new VectorSource({
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features: features
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});
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const layer = new VectorLayer({source: source});
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map = new Map({
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target: target,
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layers: [layer],
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view: new 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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clearUserProjection();
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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 {Object} modifiers Lookup of modifier keys.
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* @param {number} button The mouse button.
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*/
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function simulateEvent(type, x, y, modifiers, button) {
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modifiers = modifiers || {};
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const viewport = map.getViewport();
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// calculated in case body has top < 0 (test runner with small window)
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const position = viewport.getBoundingClientRect();
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const pointerEvent = new Event();
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pointerEvent.type = type;
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pointerEvent.clientX = position.left + x + width / 2;
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pointerEvent.clientY = position.top + y + height / 2;
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pointerEvent.shiftKey = modifiers.shift || false;
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pointerEvent.altKey = modifiers.alt || false;
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pointerEvent.pointerId = 1;
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pointerEvent.preventDefault = function() {};
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pointerEvent.button = button;
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pointerEvent.isPrimary = true;
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const event = new MapBrowserPointerEvent(type, map, pointerEvent);
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map.handleMapBrowserEvent(event);
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}
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/**
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* Tracks events triggered by the interaction as well as feature
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* modifications. Helper function to
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* @param {ol.Feature} feature Modified feature.
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* @param {ol.interaction.Modify} interaction The interaction.
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* @return {Array<ModifyEvent|string>} events
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*/
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function trackEvents(feature, interaction) {
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const events = [];
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feature.on('change', function(event) {
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events.push('change');
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});
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interaction.on('modifystart', function(event) {
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events.push(event);
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});
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interaction.on('modifyend', function(event) {
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events.push(event);
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});
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return events;
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}
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/**
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* Validates the event array to verify proper event sequence. Checks
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* that first and last event are correct ModifyEvents and that feature
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* modifications event are in between.
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* @param {Array<ModifyEvent|string>} events The events.
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* @param {Array<ol.Feature>} features The features.
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*/
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function validateEvents(events, features) {
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const startevent = events[0];
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const endevent = events[events.length - 1];
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// first event should be modifystary
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expect(startevent).to.be.a(ModifyEvent);
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expect(startevent.type).to.eql('modifystart');
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// last event should be modifyend
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expect(endevent).to.be.a(ModifyEvent);
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expect(endevent.type).to.eql('modifyend');
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// make sure we get change events to events array
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expect(events.length > 2).to.be(true);
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// middle events should be feature modification events
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for (let i = 1; i < events.length - 1; i++) {
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expect(events[i]).to.equal('change');
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}
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// ModifyEvents should include the expected features
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expect(startevent.features.getArray()).to.eql(features);
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expect(endevent.features.getArray()).to.eql(features);
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}
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describe('constructor', function() {
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it('adds features to the RTree', function() {
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const feature = new Feature(
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new Point([0, 0]));
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const features = new Collection([feature]);
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const modify = new Modify({
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features: features
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});
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const rbushEntries = modify.rBush_.getAll();
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expect(rbushEntries.length).to.be(1);
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expect(rbushEntries[0].feature).to.be(feature);
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});
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it('accepts feature without geometry', function() {
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const feature = new Feature();
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const features = new Collection([feature]);
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const modify = new Modify({
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features: features
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});
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let rbushEntries = modify.rBush_.getAll();
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expect(rbushEntries.length).to.be(0);
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feature.setGeometry(new Point([0, 10]));
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rbushEntries = modify.rBush_.getAll();
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expect(rbushEntries.length).to.be(1);
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expect(rbushEntries[0].feature).to.be(feature);
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});
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it('accepts a source', function() {
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const feature = new Feature(
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new Point([0, 0]));
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const source = new VectorSource({features: [feature]});
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const modify = new Modify({source: source});
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const rbushEntries = modify.rBush_.getAll();
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expect(rbushEntries.length).to.be(1);
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expect(rbushEntries[0].feature).to.be(feature);
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});
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});
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describe('vertex deletion', function() {
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it('works when clicking on a shared vertex', function() {
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features.push(features[0].clone());
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const first = features[0];
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const firstRevision = first.getGeometry().getRevision();
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const second = features[1];
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const secondRevision = second.getGeometry().getRevision();
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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const events = trackEvents(first, modify);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision);
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expect(first.getGeometry().getCoordinates()[0]).to.have.length(5);
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expect(second.getGeometry().getRevision()).to.equal(secondRevision);
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expect(second.getGeometry().getCoordinates()[0]).to.have.length(5);
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simulateEvent('pointerdown', 10, -20, {alt: true}, 0);
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simulateEvent('pointerup', 10, -20, {alt: true}, 0);
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simulateEvent('click', 10, -20, {alt: true}, 0);
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simulateEvent('singleclick', 10, -20, {alt: true}, 0);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision + 1);
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expect(first.getGeometry().getCoordinates()[0]).to.have.length(4);
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expect(second.getGeometry().getRevision()).to.equal(secondRevision + 1);
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expect(second.getGeometry().getCoordinates()[0]).to.have.length(4);
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validateEvents(events, features);
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});
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it('deletes first vertex of a LineString', function() {
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const lineFeature = new Feature({
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geometry: new LineString(
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[[0, 0], [10, 20], [0, 40], [40, 40], [40, 0]]
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)
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});
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features.length = 0;
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features.push(lineFeature);
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features.push(lineFeature.clone());
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const first = features[0];
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const firstRevision = first.getGeometry().getRevision();
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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const events = trackEvents(first, modify);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision);
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expect(first.getGeometry().getCoordinates()).to.have.length(5);
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simulateEvent('pointerdown', 0, 0, {alt: true}, 0);
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simulateEvent('pointerup', 0, 0, {alt: true}, 0);
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simulateEvent('click', 0, 0, {alt: true}, 0);
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simulateEvent('singleclick', 0, 0, {alt: true}, 0);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision + 1);
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expect(first.getGeometry().getCoordinates()).to.have.length(4);
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expect(first.getGeometry().getCoordinates()[0][0]).to.equal(10);
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expect(first.getGeometry().getCoordinates()[0][1]).to.equal(20);
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validateEvents(events, features);
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});
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it('deletes last vertex of a LineString', function() {
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const lineFeature = new Feature({
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geometry: new LineString(
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[[0, 0], [10, 20], [0, 40], [40, 40], [40, 0]]
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)
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});
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features.length = 0;
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features.push(lineFeature);
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features.push(lineFeature.clone());
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const first = features[0];
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const firstRevision = first.getGeometry().getRevision();
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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const events = trackEvents(first, modify);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision);
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expect(first.getGeometry().getCoordinates()).to.have.length(5);
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simulateEvent('pointerdown', 40, 0, {alt: true}, 0);
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simulateEvent('pointerup', 40, 0, {alt: true}, 0);
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simulateEvent('click', 40, 0, {alt: true}, 0);
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simulateEvent('singleclick', 40, 0, {alt: true}, 0);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision + 1);
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expect(first.getGeometry().getCoordinates()).to.have.length(4);
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expect(first.getGeometry().getCoordinates()[3][0]).to.equal(40);
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expect(first.getGeometry().getCoordinates()[3][1]).to.equal(40);
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validateEvents(events, features);
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});
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it('deletes vertex of a LineString programmatically', function() {
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const lineFeature = new Feature({
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geometry: new LineString(
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[[0, 0], [10, 20], [0, 40], [40, 40], [40, 0]]
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)
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});
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features.length = 0;
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features.push(lineFeature);
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features.push(lineFeature.clone());
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const first = features[0];
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const firstRevision = first.getGeometry().getRevision();
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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const events = trackEvents(first, modify);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision);
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expect(first.getGeometry().getCoordinates()).to.have.length(5);
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simulateEvent('pointerdown', 40, 0, null, 0);
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simulateEvent('pointerup', 40, 0, null, 0);
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const removed = modify.removePoint();
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expect(removed).to.be(true);
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expect(first.getGeometry().getRevision()).to.equal(firstRevision + 1);
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expect(first.getGeometry().getCoordinates()).to.have.length(4);
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expect(first.getGeometry().getCoordinates()[3][0]).to.equal(40);
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expect(first.getGeometry().getCoordinates()[3][1]).to.equal(40);
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validateEvents(events, features);
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});
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});
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describe('vertex modification', function() {
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it('keeps the third dimension', function() {
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const lineFeature = new Feature({
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geometry: new LineString(
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[[0, 0, 10], [10, 20, 20], [0, 40, 30], [40, 40, 40], [40, 0, 50]]
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)
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});
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features.length = 0;
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features.push(lineFeature);
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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// Move first vertex
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simulateEvent('pointermove', 0, 0, null, 0);
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simulateEvent('pointerdown', 0, 0, null, 0);
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simulateEvent('pointermove', -10, -10, null, 0);
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simulateEvent('pointerdrag', -10, -10, null, 0);
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simulateEvent('pointerup', -10, -10, null, 0);
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// Move middle vertex
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simulateEvent('pointermove', 0, -40, null, 0);
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simulateEvent('pointerdown', 0, -40, null, 0);
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simulateEvent('pointermove', 10, -30, null, 0);
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simulateEvent('pointerdrag', 10, -30, null, 0);
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simulateEvent('pointerup', 10, -30, null, 0);
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// Move last vertex
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simulateEvent('pointermove', 40, 0, null, 0);
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simulateEvent('pointerdown', 40, 0, null, 0);
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simulateEvent('pointermove', 50, -10, null, 0);
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simulateEvent('pointerdrag', 50, -10, null, 0);
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simulateEvent('pointerup', 50, -10, null, 0);
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expect(lineFeature.getGeometry().getCoordinates()[0][2]).to.equal(10);
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expect(lineFeature.getGeometry().getCoordinates()[2][2]).to.equal(30);
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expect(lineFeature.getGeometry().getCoordinates()[4][2]).to.equal(50);
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});
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});
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describe('circle modification', function() {
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it('changes the circle radius and center', function() {
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const circleFeature = new Feature(new Circle([10, 10], 20));
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features.length = 0;
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features.push(circleFeature);
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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// Change center
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simulateEvent('pointermove', 10, -10, null, 0);
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simulateEvent('pointerdown', 10, -10, null, 0);
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simulateEvent('pointermove', 5, -5, null, 0);
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simulateEvent('pointerdrag', 5, -5, null, 0);
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simulateEvent('pointerup', 5, -5, null, 0);
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expect(circleFeature.getGeometry().getRadius()).to.equal(20);
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expect(circleFeature.getGeometry().getCenter()).to.eql([5, 5]);
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// Increase radius along x axis
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simulateEvent('pointermove', 25, -4, null, 0);
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simulateEvent('pointerdown', 25, -4, null, 0);
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simulateEvent('pointermove', 30, -5, null, 0);
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simulateEvent('pointerdrag', 30, -5, null, 0);
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simulateEvent('pointerup', 30, -5, null, 0);
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expect(circleFeature.getGeometry().getRadius()).to.equal(25);
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expect(circleFeature.getGeometry().getCenter()).to.eql([5, 5]);
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// Increase radius along y axis
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simulateEvent('pointermove', 4, -30, null, 0);
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simulateEvent('pointerdown', 4, -30, null, 0);
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simulateEvent('pointermove', 5, -35, null, 0);
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simulateEvent('pointerdrag', 5, -35, null, 0);
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simulateEvent('pointerup', 5, -35, null, 0);
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expect(circleFeature.getGeometry().getRadius()).to.equal(30);
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expect(circleFeature.getGeometry().getCenter()).to.eql([5, 5]);
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});
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it('changes the circle radius and center in a user projection', function() {
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const userProjection = 'EPSG:3857';
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setUserProjection(userProjection);
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const viewProjection = map.getView().getProjection();
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const circleFeature = new Feature(new Circle([10, 10], 20).transform(viewProjection, userProjection));
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features.length = 0;
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features.push(circleFeature);
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const modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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// Change center
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simulateEvent('pointermove', 10, -10, null, 0);
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simulateEvent('pointerdown', 10, -10, null, 0);
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simulateEvent('pointermove', 5, -5, null, 0);
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simulateEvent('pointerdrag', 5, -5, null, 0);
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simulateEvent('pointerup', 5, -5, null, 0);
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const geometry1 = circleFeature.getGeometry().clone().transform(userProjection, viewProjection);
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expect(geometry1.getRadius()).to.roughlyEqual(20, 1e-9);
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expect(geometry1.getCenter()).to.eql([5, 5]);
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// Increase radius along x axis
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simulateEvent('pointermove', 25, -4, null, 0);
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simulateEvent('pointerdown', 25, -4, null, 0);
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simulateEvent('pointermove', 30, -5, null, 0);
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simulateEvent('pointerdrag', 30, -5, null, 0);
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simulateEvent('pointerup', 30, -5, null, 0);
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const geometry2 = circleFeature.getGeometry().clone().transform(userProjection, viewProjection);
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expect(geometry2.getRadius()).to.roughlyEqual(25, 1e-9);
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expect(geometry2.getCenter()).to.eql([5, 5]);
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// Increase radius along y axis
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simulateEvent('pointermove', 4, -30, null, 0);
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simulateEvent('pointerdown', 4, -30, null, 0);
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simulateEvent('pointermove', 5, -35, null, 0);
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simulateEvent('pointerdrag', 5, -35, null, 0);
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simulateEvent('pointerup', 5, -35, null, 0);
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const geometry3 = circleFeature.getGeometry().clone().transform(userProjection, viewProjection);
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expect(geometry3.getRadius()).to.roughlyEqual(30, 1e-9);
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expect(geometry3.getCenter()).to.eql([5, 5]);
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});
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});
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describe('boundary modification', function() {
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let modify, feature, events;
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beforeEach(function() {
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modify = new Modify({
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features: new Collection(features)
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});
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map.addInteraction(modify);
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feature = features[0];
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events = trackEvents(feature, modify);
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});
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it('clicking vertex should delete it and +r1', function() {
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expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointerdown', 10, -20, {alt: true}, 0);
|
|
simulateEvent('pointerup', 10, -20, {alt: true}, 0);
|
|
simulateEvent('click', 10, -20, {alt: true}, 0);
|
|
simulateEvent('singleclick', 10, -20, {alt: true}, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(2);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(4);
|
|
|
|
validateEvents(events, [feature]);
|
|
});
|
|
|
|
it('single clicking boundary should add vertex and +r1', function() {
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointerdown', 40, -20, null, 0);
|
|
simulateEvent('pointerup', 40, -20, null, 0);
|
|
simulateEvent('click', 40, -20, null, 0);
|
|
simulateEvent('singleclick', 40, -20, null, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(2);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(6);
|
|
|
|
validateEvents(events, [feature]);
|
|
});
|
|
|
|
it('single clicking on created vertex should delete it again', function() {
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointerdown', 40, -20, null, 0);
|
|
simulateEvent('pointerup', 40, -20, null, 0);
|
|
simulateEvent('click', 40, -20, null, 0);
|
|
simulateEvent('singleclick', 40, -20, null, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(2);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(6);
|
|
|
|
validateEvents(events, [feature]);
|
|
events.length = 0;
|
|
|
|
simulateEvent('pointerdown', 40, -20, {alt: true}, 0);
|
|
simulateEvent('pointerup', 40, -20, {alt: true}, 0);
|
|
simulateEvent('click', 40, -20, {alt: true}, 0);
|
|
simulateEvent('singleclick', 40, -20, {alt: true}, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(3);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
validateEvents(events, [feature]);
|
|
});
|
|
|
|
it('clicking with drag should add vertex and +r3', function() {
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointermove', 40, -20, null, 0);
|
|
simulateEvent('pointerdown', 40, -20, null, 0);
|
|
simulateEvent('pointermove', 30, -20, null, 0);
|
|
simulateEvent('pointerdrag', 30, -20, null, 0);
|
|
simulateEvent('pointerup', 30, -20, null, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(4);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(6);
|
|
|
|
validateEvents(events, [feature]);
|
|
});
|
|
|
|
it('clicking with right button should not add a vertex', function() {
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointermove', 40, -20, null, 0);
|
|
// right click
|
|
simulateEvent('pointerdown', 40, -20, null, 1);
|
|
simulateEvent('pointermove', 30, -20, null, 1);
|
|
simulateEvent('pointerdrag', 30, -20, null, 1);
|
|
simulateEvent('pointerup', 30, -20, null, 1);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
expect(events).to.have.length(0);
|
|
});
|
|
|
|
});
|
|
|
|
describe('double click deleteCondition', function() {
|
|
|
|
let modify, feature, events;
|
|
|
|
beforeEach(function() {
|
|
modify = new Modify({
|
|
features: new Collection(features),
|
|
deleteCondition: doubleClick
|
|
});
|
|
map.addInteraction(modify);
|
|
|
|
feature = features[0];
|
|
|
|
events = trackEvents(feature, modify);
|
|
});
|
|
|
|
it('should delete vertex on double click', function() {
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointerdown', 10, -20, null, 0);
|
|
simulateEvent('pointerup', 10, -20, null, 0);
|
|
simulateEvent('click', 10, -20, null, 0);
|
|
simulateEvent('pointerdown', 10, -20, null, 0);
|
|
simulateEvent('pointerup', 10, -20, null, 0);
|
|
simulateEvent('click', 10, -20, null, 0);
|
|
simulateEvent('dblclick', 10, -20, null, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(2);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(4);
|
|
|
|
validateEvents(events, features);
|
|
});
|
|
|
|
it('should do nothing on single click', function() {
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
simulateEvent('pointerdown', 10, -20, null, 0);
|
|
simulateEvent('pointerup', 10, -20, null, 0);
|
|
simulateEvent('click', 10, -20, null, 0);
|
|
simulateEvent('singleclick', 10, -20, null, 0);
|
|
|
|
expect(feature.getGeometry().getRevision()).to.equal(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
expect(events.length).to.eql(0);
|
|
});
|
|
});
|
|
|
|
describe('insertVertexCondition', function() {
|
|
it('calls the callback function', function() {
|
|
const listenerSpy = sinon.spy(function(event) {
|
|
return false;
|
|
});
|
|
|
|
const modify = new Modify({
|
|
features: new Collection(features),
|
|
insertVertexCondition: listenerSpy
|
|
});
|
|
map.addInteraction(modify);
|
|
const feature = features[0];
|
|
|
|
// move first vertex
|
|
simulateEvent('pointermove', 0, 0, null, 0);
|
|
simulateEvent('pointerdown', 0, 0, null, 0);
|
|
simulateEvent('pointermove', -10, -10, null, 0);
|
|
simulateEvent('pointerdrag', -10, -10, null, 0);
|
|
simulateEvent('pointerup', -10, -10, null, 0);
|
|
|
|
expect(listenerSpy.callCount).to.be(0);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
|
|
// try to add vertex
|
|
simulateEvent('pointerdown', 40, -20, null, 0);
|
|
simulateEvent('pointerup', 40, -20, null, 0);
|
|
simulateEvent('click', 40, -20, null, 0);
|
|
simulateEvent('singleclick', 40, -20, null, 0);
|
|
|
|
expect(listenerSpy.callCount).to.be(1);
|
|
expect(feature.getGeometry().getCoordinates()[0]).to.have.length(5);
|
|
});
|
|
});
|
|
|
|
describe('handle feature change', function() {
|
|
let getModifyListeners;
|
|
|
|
beforeEach(function() {
|
|
getModifyListeners = function(feature, modify) {
|
|
const listeners = feature.listeners_['change'];
|
|
const candidates = getValues(modify);
|
|
return listeners.filter(function(listener) {
|
|
return candidates.indexOf(listener) !== -1;
|
|
});
|
|
};
|
|
});
|
|
|
|
it('updates circle segment data', function() {
|
|
const feature = new Feature(new Circle([10, 10], 20));
|
|
features.length = 0;
|
|
features.push(feature);
|
|
|
|
const modify = new Modify({
|
|
features: new Collection(features)
|
|
});
|
|
map.addInteraction(modify);
|
|
|
|
let listeners;
|
|
|
|
listeners = getModifyListeners(feature, modify);
|
|
expect(listeners).to.have.length(1);
|
|
|
|
let firstSegmentData;
|
|
|
|
firstSegmentData = modify.rBush_.forEachInExtent([0, 0, 5, 5],
|
|
function(node) {
|
|
return node;
|
|
});
|
|
expect(firstSegmentData.segment[0]).to.eql([10, 10]);
|
|
expect(firstSegmentData.segment[1]).to.eql([10, 10]);
|
|
|
|
const center = feature.getGeometry().getCenter();
|
|
center[0] = 1;
|
|
center[1] = 1;
|
|
feature.getGeometry().setCenter(center);
|
|
|
|
firstSegmentData = modify.rBush_.forEachInExtent([0, 0, 5, 5],
|
|
function(node) {
|
|
return node;
|
|
});
|
|
expect(firstSegmentData.segment[0]).to.eql([1, 1]);
|
|
expect(firstSegmentData.segment[1]).to.eql([1, 1]);
|
|
|
|
listeners = getModifyListeners(feature, modify);
|
|
expect(listeners).to.have.length(1);
|
|
});
|
|
|
|
it('updates polygon segment data', function() {
|
|
const modify = new Modify({
|
|
features: new Collection(features)
|
|
});
|
|
map.addInteraction(modify);
|
|
|
|
const feature = features[0];
|
|
let listeners;
|
|
|
|
listeners = getModifyListeners(feature, modify);
|
|
expect(listeners).to.have.length(1);
|
|
|
|
let firstSegmentData;
|
|
|
|
firstSegmentData = modify.rBush_.forEachInExtent([0, 0, 5, 5],
|
|
function(node) {
|
|
return node;
|
|
});
|
|
expect(firstSegmentData.segment[0]).to.eql([0, 0]);
|
|
expect(firstSegmentData.segment[1]).to.eql([10, 20]);
|
|
|
|
const coordinates = feature.getGeometry().getCoordinates();
|
|
const firstVertex = coordinates[0][0];
|
|
firstVertex[0] = 1;
|
|
firstVertex[1] = 1;
|
|
feature.getGeometry().setCoordinates(coordinates);
|
|
|
|
firstSegmentData = modify.rBush_.forEachInExtent([0, 0, 5, 5],
|
|
function(node) {
|
|
return node;
|
|
});
|
|
expect(firstSegmentData.segment[0]).to.eql([1, 1]);
|
|
expect(firstSegmentData.segment[1]).to.eql([10, 20]);
|
|
|
|
listeners = getModifyListeners(feature, modify);
|
|
expect(listeners).to.have.length(1);
|
|
});
|
|
});
|
|
|
|
describe('handle feature removal during down-up sequence', function() {
|
|
it('removes segment data of removed features from dragSegments_', function() {
|
|
const collection = new Collection(features);
|
|
const modify = new Modify({
|
|
features: collection
|
|
});
|
|
map.addInteraction(modify);
|
|
simulateEvent('pointermove', 0, 0, null, 0);
|
|
simulateEvent('pointerdown', 0, 0, null, 0);
|
|
simulateEvent('pointermove', -10, -10, null, 0);
|
|
simulateEvent('pointerdrag', -10, -10, null, 0);
|
|
collection.remove(features[0]);
|
|
expect(function() {
|
|
simulateEvent('pointerup', -10, -10, null, 0);
|
|
}).to.not.throwException();
|
|
});
|
|
});
|
|
|
|
describe('#setActive', function() {
|
|
it('removes the vertexFeature of deactivation', function() {
|
|
const modify = new Modify({
|
|
features: new Collection(features)
|
|
});
|
|
map.addInteraction(modify);
|
|
expect(modify.vertexFeature_).to.be(null);
|
|
|
|
simulateEvent('pointermove', 10, -20, null, 0);
|
|
expect(modify.vertexFeature_).to.not.be(null);
|
|
|
|
modify.setActive(false);
|
|
expect(modify.vertexFeature_).to.be(null);
|
|
});
|
|
});
|
|
|
|
describe('#getOverlay', function() {
|
|
it('returns the feature overlay layer', function() {
|
|
const modify = new Modify({
|
|
features: new Collection()
|
|
});
|
|
expect (modify.getOverlay()).to.eql(modify.overlay_);
|
|
});
|
|
});
|
|
|
|
describe('circle modification with snap', function() {
|
|
it('changes the circle radius and center', function() {
|
|
const circleFeature = new Feature(new Circle([10, 10], 20));
|
|
features.length = 0;
|
|
features.push(circleFeature);
|
|
|
|
const modify = new Modify({
|
|
features: new Collection(features)
|
|
});
|
|
map.addInteraction(modify);
|
|
|
|
const snap = new Snap({
|
|
features: new Collection(features),
|
|
pixelTolerance: 1
|
|
});
|
|
map.addInteraction(snap);
|
|
|
|
// Change center
|
|
simulateEvent('pointermove', 10, -10, null, 0);
|
|
simulateEvent('pointerdown', 10, -10, null, 0);
|
|
simulateEvent('pointermove', 5, -5, null, 0);
|
|
simulateEvent('pointerdrag', 5, -5, null, 0);
|
|
simulateEvent('pointerup', 5, -5, null, 0);
|
|
|
|
expect(circleFeature.getGeometry().getRadius()).to.equal(20);
|
|
expect(circleFeature.getGeometry().getCenter()).to.eql([5, 5]);
|
|
|
|
// Increase radius along x axis
|
|
simulateEvent('pointermove', 25, -4, null, 0);
|
|
simulateEvent('pointerdown', 25, -4, null, 0);
|
|
simulateEvent('pointermove', 30, -5, null, 0);
|
|
simulateEvent('pointerdrag', 30, -5, null, 0);
|
|
simulateEvent('pointerup', 30, -5, null, 0);
|
|
|
|
expect(circleFeature.getGeometry().getRadius()).to.equal(25);
|
|
expect(circleFeature.getGeometry().getCenter()).to.eql([5, 5]);
|
|
|
|
// Increase radius along y axis
|
|
simulateEvent('pointermove', 4, -30, null, 0);
|
|
simulateEvent('pointerdown', 4, -30, null, 0);
|
|
simulateEvent('pointermove', 5, -35, null, 0);
|
|
simulateEvent('pointerdrag', 5, -35, null, 0);
|
|
simulateEvent('pointerup', 5, -35, null, 0);
|
|
|
|
expect(circleFeature.getGeometry().getRadius()).to.equal(30);
|
|
expect(circleFeature.getGeometry().getCenter()).to.eql([5, 5]);
|
|
});
|
|
|
|
it('changes the circle radius and center in a user projection', function() {
|
|
const userProjection = 'EPSG:3857';
|
|
setUserProjection(userProjection);
|
|
const viewProjection = map.getView().getProjection();
|
|
|
|
const circleFeature = new Feature(new Circle([10, 10], 20).transform(viewProjection, userProjection));
|
|
features.length = 0;
|
|
features.push(circleFeature);
|
|
|
|
const modify = new Modify({
|
|
features: new Collection(features)
|
|
});
|
|
map.addInteraction(modify);
|
|
|
|
const snap = new Snap({
|
|
features: new Collection(features),
|
|
pixelTolerance: 1
|
|
});
|
|
map.addInteraction(snap);
|
|
|
|
// Change center
|
|
simulateEvent('pointermove', 10, -10, null, 0);
|
|
simulateEvent('pointerdown', 10, -10, null, 0);
|
|
simulateEvent('pointermove', 5, -5, null, 0);
|
|
simulateEvent('pointerdrag', 5, -5, null, 0);
|
|
simulateEvent('pointerup', 5, -5, null, 0);
|
|
|
|
const geometry1 = circleFeature.getGeometry().clone().transform(userProjection, viewProjection);
|
|
expect(geometry1.getRadius()).to.roughlyEqual(20, 1e-9);
|
|
expect(geometry1.getCenter()).to.eql([5, 5]);
|
|
|
|
// Increase radius along x axis
|
|
simulateEvent('pointermove', 25, -4, null, 0);
|
|
simulateEvent('pointerdown', 25, -4, null, 0);
|
|
simulateEvent('pointermove', 30, -5, null, 0);
|
|
simulateEvent('pointerdrag', 30, -5, null, 0);
|
|
simulateEvent('pointerup', 30, -5, null, 0);
|
|
|
|
const geometry2 = circleFeature.getGeometry().clone().transform(userProjection, viewProjection);
|
|
expect(geometry2.getRadius()).to.roughlyEqual(25, 1e-9);
|
|
expect(geometry2.getCenter()).to.eql([5, 5]);
|
|
|
|
// Increase radius along y axis
|
|
simulateEvent('pointermove', 4, -30, null, 0);
|
|
simulateEvent('pointerdown', 4, -30, null, 0);
|
|
simulateEvent('pointermove', 5, -35, null, 0);
|
|
simulateEvent('pointerdrag', 5, -35, null, 0);
|
|
simulateEvent('pointerup', 5, -35, null, 0);
|
|
|
|
const geometry3 = circleFeature.getGeometry().clone().transform(userProjection, viewProjection);
|
|
expect(geometry3.getRadius()).to.roughlyEqual(30, 1e-9);
|
|
expect(geometry3.getCenter()).to.eql([5, 5]);
|
|
});
|
|
});
|
|
|
|
});
|