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Method to reduce polygon literals

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This commit is contained in:
Tim Schaub
2013-08-14 15:03:12 -04:00
parent 36bcd26305
commit dc54128c77
2 changed files with 157 additions and 0 deletions
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103
test/spec/ol/style/style.test.js
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@@ -58,13 +58,116 @@ describe('ol.style.Style', function() {
});
describe('#reduceLiterals', function() {
it('collapses stroke or fill only literals where possible', function() {
var literals = [
new ol.style.PolygonLiteral({
fillColor: '#ff0000',
fillOpacity: 0.5
}),
new ol.style.PolygonLiteral({
strokeColor: '#00ff00',
strokeOpacity: 0.6,
strokeWidth: 3
})
];
var reduced = ol.style.Style.reduceLiterals(literals);
expect(reduced).to.have.length(1);
var poly = reduced[0];
expect(poly.fillColor).to.be('#ff0000');
expect(poly.fillOpacity).to.be(0.5);
expect(poly.strokeColor).to.be('#00ff00');
expect(poly.strokeOpacity).to.be(0.6);
expect(poly.strokeWidth).to.be(3);
});
it('leaves complete polygon literals alone', function() {
var literals = [
new ol.style.PolygonLiteral({
fillColor: '#ff0000',
fillOpacity: 0.5,
strokeColor: '#00ff00',
strokeOpacity: 0.6,
strokeWidth: 3
}),
new ol.style.PolygonLiteral({
strokeColor: '#0000ff',
strokeOpacity: 0.7,
strokeWidth: 1
})
];
var reduced = ol.style.Style.reduceLiterals(literals);
expect(reduced).to.have.length(2);
var first = reduced[0];
expect(first.fillColor).to.be('#ff0000');
expect(first.fillOpacity).to.be(0.5);
expect(first.strokeColor).to.be('#00ff00');
expect(first.strokeOpacity).to.be(0.6);
expect(first.strokeWidth).to.be(3);
var second = reduced[1];
expect(second.fillColor).to.be(undefined);
expect(second.fillOpacity).to.be(undefined);
expect(second.strokeColor).to.be('#0000ff');
expect(second.strokeOpacity).to.be(0.7);
expect(second.strokeWidth).to.be(1);
});
it('leaves other literals alone', function() {
var literals = [
new ol.style.PolygonLiteral({
strokeColor: '#00ff00',
strokeOpacity: 0.6,
strokeWidth: 3
}),
new ol.style.PolygonLiteral({
fillColor: '#ff0000',
fillOpacity: 0.5
}),
new ol.style.TextLiteral({
color: '#ffffff',
fontFamily: 'Arial',
fontSize: 11,
text: 'Test',
opacity: 0.5
})
];
var reduced = ol.style.Style.reduceLiterals(literals);
expect(reduced).to.have.length(2);
var first = reduced[0];
expect(first.fillColor).to.be('#ff0000');
expect(first.fillOpacity).to.be(0.5);
expect(first.strokeColor).to.be('#00ff00');
expect(first.strokeOpacity).to.be(0.6);
expect(first.strokeWidth).to.be(3);
var second = reduced[1];
expect(second.color).to.be('#ffffff');
expect(second.fontFamily).to.be('Arial');
expect(second.fontSize).to.be(11);
expect(second.text).to.be('Test');
expect(second.opacity).to.be(0.5);
});
})
});
goog.require('ol.Feature');
goog.require('ol.geom.LineString');
goog.require('ol.geom.Point');
goog.require('ol.geom.Polygon');
goog.require('ol.style.PolygonLiteral');
goog.require('ol.style.Rule');
goog.require('ol.style.Shape');
goog.require('ol.style.ShapeLiteral');
goog.require('ol.style.Style');
goog.require('ol.style.TextLiteral');