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Double the size when creating new atlases

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tsauerwein
2014-11-03 18:00:57 +01:00
parent 1bd388188b
commit 7618c96c29
2 changed files with 58 additions and 41 deletions
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19
test/spec/ol/renderer/webgl/webglatlasmanager.test.js
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@@ -198,9 +198,26 @@ describe('ol.renderer.webgl.AtlasManager', function() {
it('creates a new atlas if needed', function() {
var manager = new ol.renderer.webgl.AtlasManager(128);
expect(manager.add(1, 100, 100, defaultRender)).to.be.ok();
expect(manager.add(2, 100, 100, defaultRender)).to.be.ok();
var info = manager.add(2, 100, 100, defaultRender);
expect(info).to.be.ok();
expect(info.image.width).to.eql(256);
expect(manager.atlases_).to.have.length(2);
});
it('creates new atlases until one is large enough', function() {
var manager = new ol.renderer.webgl.AtlasManager(128);
expect(manager.add(1, 100, 100, defaultRender)).to.be.ok();
var info = manager.add(2, 500, 500, defaultRender);
expect(info).to.be.ok();
expect(info.image.width).to.eql(512);
expect(manager.atlases_).to.have.length(3);
});
it('returns null if the size exceeds the maximum size', function() {
var manager = new ol.renderer.webgl.AtlasManager(128);
expect(manager.add(1, 100, 100, defaultRender)).to.be.ok();
expect(manager.add(2, 3000, 3000, defaultRender)).to.eql(null);
});
});
describe('#getInfo', function() {