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Add ol.View2D#fitGeometry

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Stéphane Brunner
2014-03-04 19:10:14 +01:00
parent 8c9d22c5e5
commit 9984ca109c
4 changed files with 149 additions and 0 deletions
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72
test/spec/ol/view2d.test.js
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@@ -102,6 +102,78 @@ describe('ol.View2D', function() {
expect(view.getZoom()).to.be(undefined);
});
});
describe('fitGeometry', function() {
var view;
beforeEach(function() {
view = new ol.View2D({
resolutions: [200, 100, 50, 20, 10, 5, 2, 1]
});
});
it('fit correctly to the geometry', function() {
view.fitGeometry(
new ol.geom.LineString([[6000, 46000], [6000, 47100], [7000, 46000]]),
[200, 200],
{
padding: [100, 0, 0, 100],
constrainResolution: false
}
);
expect(view.getResolution()).to.be(11);
expect(view.getCenter()[0]).to.be(5950);
expect(view.getCenter()[1]).to.be(47100);
view.fitGeometry(
new ol.geom.LineString([[6000, 46000], [6000, 47100], [7000, 46000]]),
[200, 200],
{
padding: [100, 0, 0, 100]
}
);
expect(view.getResolution()).to.be(20);
expect(view.getCenter()[0]).to.be(5500);
expect(view.getCenter()[1]).to.be(47550);
view.fitGeometry(
new ol.geom.LineString([[6000, 46000], [6000, 47100], [7000, 46000]]),
[200, 200],
{
padding: [100, 0, 0, 100],
nearest: true
}
);
expect(view.getResolution()).to.be(10);
expect(view.getCenter()[0]).to.be(6000);
expect(view.getCenter()[1]).to.be(47050);
view.fitGeometry(
new ol.geom.Point([6000, 46000]),
[200, 200],
{
padding: [100, 0, 0, 100],
minResolution: 2
}
);
expect(view.getResolution()).to.be(2);
expect(view.getCenter()[0]).to.be(5900);
expect(view.getCenter()[1]).to.be(46100);
view.setRotation(Math.PI / 4);
view.fitGeometry(
new ol.geom.LineString([[6000, 46000], [6000, 47100], [7000, 46000]]),
[200, 200],
{
padding: [100, 0, 0, 100],
constrainResolution: false
}
);
expect(view.getResolution()).to.be(14.849242404917458);
expect(view.getCenter()[0]).to.be(5200.000000000011);
expect(view.getCenter()[1]).to.be(46300);
});
});
});
goog.require('ol.View2D');
goog.require('ol.geom.LineString');
goog.require('ol.geom.Point');