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Use Mode.LINE_STRING for Circle geometries

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Make predefined geometry functions compatible with removeLastPoint
Add undo to example
Make geometry function for Star compatible with use of removeLastPoint
Additional createRegularPolygon tests
This commit is contained in:
mike-000
2020-11-18 13:16:05 +00:00
parent e44f23f806
commit f8df533cb0
4 changed files with 191 additions and 103 deletions
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54
test/spec/ol/interaction/draw.test.js
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@@ -1346,6 +1346,33 @@ describe('ol.interaction.Draw', function () {
describe('createRegularPolygon', function () {
it('creates a regular polygon in Circle mode', function () {
const draw = new Draw({
source: source,
type: 'Circle',
geometryFunction: createRegularPolygon(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);
const features = source.getFeatures();
const geometry = features[0].getGeometry();
expect(geometry).to.be.a(Polygon);
const 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);
});
it('creates a regular polygon at specified angle', function () {
const draw = new Draw({
source: source,
type: 'Circle',
@@ -1372,6 +1399,33 @@ describe('ol.interaction.Draw', function () {
expect(coordinates[0][0][1]).to.roughlyEqual(20, 1e-9);
});
it('creates a regular polygon at specified 0 angle', function () {
const draw = new Draw({
source: source,
type: 'Circle',
geometryFunction: createRegularPolygon(4, 0),
});
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);
const features = source.getFeatures();
const geometry = features[0].getGeometry();
expect(geometry).to.be.a(Polygon);
const coordinates = geometry.getCoordinates();
expect(coordinates[0].length).to.eql(5);
expect(coordinates[0][0][0]).to.roughlyEqual(28.2842712474619, 1e-9);
expect(coordinates[0][0][1]).to.roughlyEqual(0, 1e-9);
});
it('creates a regular polygon in Circle mode in a user projection', function () {
const userProjection = 'EPSG:3857';
setUserProjection(userProjection);