57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
import _ol_geom_flat_center_ from '../../../../../src/ol/geom/flat/center.js';
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import _ol_geom_MultiPolygon_ from '../../../../../src/ol/geom/MultiPolygon.js';
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describe('ol.geom.flat.center', function() {
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describe('ol.geom.flat.center.linearRingss', function() {
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it('calculates the center of a square', function() {
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var squareMultiPoly = new _ol_geom_MultiPolygon_([[
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[[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]
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]]);
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var got = _ol_geom_flat_center_.linearRingss(
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squareMultiPoly.flatCoordinates,
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0,
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squareMultiPoly.endss_,
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2
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);
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expect(got).to.eql([0.5, 0.5]);
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});
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it('calculates the centers of two squares', function() {
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var squareMultiPoly = new _ol_geom_MultiPolygon_([
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[
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[[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]
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],
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[
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[[3, 0], [3, 1], [4, 1], [4, 0], [3, 0]]
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]
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]);
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var got = _ol_geom_flat_center_.linearRingss(
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squareMultiPoly.flatCoordinates,
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0,
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squareMultiPoly.endss_,
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2
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);
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expect(got).to.eql([0.5, 0.5, 3.5, 0.5]);
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});
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it('does not care about holes', function() {
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var polywithHole = new _ol_geom_MultiPolygon_([[
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[[0, 0], [0, 5], [5, 5], [5, 0], [0, 0]],
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[[1, 1], [1, 4], [4, 4], [4, 1], [1, 1]]
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]]);
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var got = _ol_geom_flat_center_.linearRingss(
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polywithHole.flatCoordinates,
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0,
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polywithHole.endss_,
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2
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);
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expect(got).to.eql([2.5, 2.5]);
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});
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});
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});
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