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Prerender labels and cache them as images

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This commit is contained in:
Andreas Hocevar
2017-08-31 16:19:33 +02:00
parent 5f2b729c74
commit 35bd92b713
15 changed files with 211 additions and 258 deletions
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10
test/spec/ol/renderer/canvas/replay.test.js
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@@ -30,7 +30,7 @@ describe('ol.render.canvas.ReplayGroup', function() {
beforeEach(function() {
transform = ol.transform.create();
replay = new ol.render.canvas.ReplayGroup(1, [-180, -90, 180, 90], 1, false);
replay = new ol.render.canvas.ReplayGroup(1, [-180, -90, 180, 90], 1, 1, false);
feature0 = new ol.Feature(new ol.geom.Polygon(
[[[-90, 0], [-45, 45], [0, 0], [1, 1], [0, -45], [-90, 0]]]));
feature1 = new ol.Feature(new ol.geom.Polygon(
@@ -174,7 +174,7 @@ describe('ol.render.canvas.ReplayGroup', function() {
});
it('does not batch when overlaps is set to true', function() {
replay = new ol.render.canvas.ReplayGroup(1, [-180, -90, 180, 90], 1, true);
replay = new ol.render.canvas.ReplayGroup(1, [-180, -90, 180, 90], 1, 1, true);
ol.renderer.vector.renderFeature(replay, feature1, style1, 1);
ol.renderer.vector.renderFeature(replay, feature2, style1, 1);
ol.renderer.vector.renderFeature(replay, feature3, style1, 1);
@@ -240,7 +240,7 @@ describe('ol.render.canvas.ReplayGroup', function() {
[polygon.getGeometry().getCoordinates(), polygon.getGeometry().getCoordinates()]));
var geometrycollection = new ol.Feature(new ol.geom.GeometryCollection(
[point.getGeometry(), linestring.getGeometry(), polygon.getGeometry()]));
replay = new ol.render.canvas.ReplayGroup(1, [-180, -90, 180, 90], 1, true);
replay = new ol.render.canvas.ReplayGroup(1, [-180, -90, 180, 90], 1, 1, true);
ol.renderer.vector.renderFeature(replay, point, style, 1);
ol.renderer.vector.renderFeature(replay, multipoint, style, 1);
ol.renderer.vector.renderFeature(replay, linestring, style, 1);
@@ -284,7 +284,7 @@ describe('ol.render.canvas.Replay', function() {
it('creates a new replay batch', function() {
var tolerance = 10;
var extent = [-180, -90, 180, 90];
var replay = new ol.render.canvas.Replay(tolerance, extent, 1, true);
var replay = new ol.render.canvas.Replay(tolerance, extent, 1, 1, true);
expect(replay).to.be.a(ol.render.canvas.Replay);
});
@@ -294,7 +294,7 @@ describe('ol.render.canvas.Replay', function() {
var replay;
beforeEach(function() {
replay = new ol.render.canvas.Replay(1, [-180, -90, 180, 90], 1, true);
replay = new ol.render.canvas.Replay(1, [-180, -90, 180, 90], 1, 1, true);
});
it('appends coordinates that are within the max extent', function() {