Files
openlayers/test/node/ol/geom/flat/contains.test.js
2021-05-01 10:18:23 -06:00

98 lines
2.1 KiB
JavaScript

import expect from '../../../expect.js';
import {linearRingContainsXY} from '../../../../../src/ol/geom/flat/contains.js';
describe('ol/geom/flat/contains.js', function () {
describe('with simple data', function () {
const flatCoordinatesSimple = [0, 0, 1, 0, 1, 1, 0, 1];
const flatCoordinatesNonSimple = [
0,
0,
4,
0,
4,
3,
1,
3,
1,
2,
3,
2,
3,
1,
2,
1,
2,
4,
0,
4,
];
describe('linearRingContainsXY', function () {
it('returns true for point inside a simple polygon', function () {
expect(
linearRingContainsXY(
flatCoordinatesSimple,
0,
flatCoordinatesSimple.length,
2,
0.5,
0.5
)
).to.be(true);
});
it('returns false for point outside a simple polygon', function () {
expect(
linearRingContainsXY(
flatCoordinatesSimple,
0,
flatCoordinatesSimple.length,
2,
1.5,
1.5
)
).to.be(false);
});
it('returns true for point inside a non-simple polygon', function () {
expect(
linearRingContainsXY(
flatCoordinatesNonSimple,
0,
flatCoordinatesNonSimple.length,
2,
1,
1
)
).to.be(true);
});
it('returns true for point inside an overlap of a non-simple polygon', function () {
expect(
linearRingContainsXY(
flatCoordinatesNonSimple,
0,
flatCoordinatesNonSimple.length,
2,
1.5,
2.5
)
).to.be(true);
});
it('returns false for a point inside a hole of a non-simple polygon', function () {
expect(
linearRingContainsXY(
flatCoordinatesNonSimple,
0,
flatCoordinatesNonSimple.length,
2,
2.5,
1.5
)
).to.be(false);
});
});
});
});