End of composeFrame

This commit is contained in:
Tim Schaub
2018-11-13 16:39:17 +01:00
parent f416cf742d
commit 433ab97d1c
8 changed files with 39 additions and 880 deletions

View File

@@ -1,12 +1,7 @@
import Map from '../../../../../src/ol/Map.js';
import View from '../../../../../src/ol/View.js';
import TileLayer from '../../../../../src/ol/layer/Tile.js';
import {get as getProjection} from '../../../../../src/ol/proj.js';
import MapRenderer from '../../../../../src/ol/renderer/Map.js';
import CanvasTileLayerRenderer from '../../../../../src/ol/renderer/canvas/TileLayer.js';
import TileWMS from '../../../../../src/ol/source/TileWMS.js';
import XYZ from '../../../../../src/ol/source/XYZ.js';
import {create as createTransform} from '../../../../../src/ol/transform.js';
describe('ol.renderer.canvas.TileLayer', function() {
@@ -54,70 +49,4 @@ describe('ol.renderer.canvas.TileLayer', function() {
});
});
describe('#composeFrame()', function() {
let img = null;
beforeEach(function(done) {
img = new Image(1, 1);
img.onload = function() {
done();
};
img.src = 'data:image/gif;base64,' +
'R0lGODlhAQABAPAAAP8AAP///yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==';
});
afterEach(function() {
img = null;
});
it('uses correct draw scale when rotating (HiDPI)', function() {
const layer = new TileLayer({
source: new XYZ({
tileSize: 1
})
});
const renderer = new CanvasTileLayerRenderer(layer);
renderer.renderedTiles = [];
const frameState = {
viewHints: [],
time: Date.now(),
viewState: {
center: [10, 5],
projection: getProjection('EPSG:3857'),
resolution: 1,
rotation: Math.PI
},
extent: [0, 0, 20, 10],
size: [20, 10],
pixelRatio: 2,
coordinateToPixelTransform: createTransform(),
pixelToCoordinateTransform: createTransform(),
usedTiles: {},
wantedTiles: {}
};
renderer.getImageTransform = function() {
return createTransform();
};
MapRenderer.prototype.calculateMatrices2D(frameState);
const layerState = layer.getLayerState();
const canvas = document.createElement('canvas');
canvas.width = 200;
canvas.height = 100;
const context = {
canvas: canvas,
drawImage: sinon.spy()
};
renderer.renderedTiles = [{
getTileCoord: function() {
return [0, 0, 0];
},
getImage: function() {
return img;
}
}];
renderer.prepareFrame(frameState, layerState);
renderer.composeFrame(frameState, layerState, context);
expect(context.drawImage.firstCall.args[0].width).to.be(17);
});
});
});