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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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4
src/ol/renderer/canvas/vectorlayer.js
View File

@@ -321,8 +321,8 @@ ol.renderer.canvas.VectorLayer.prototype.prepareFrame = function(frameState, lay
this.dirty_ = false;
var replayGroup = new ol.render.canvas.ReplayGroup(
ol.renderer.vector.getTolerance(resolution, pixelRatio), extent,
resolution, vectorSource.getOverlaps(), vectorLayer.getRenderBuffer());
ol.renderer.vector.getTolerance(resolution, pixelRatio), extent, resolution,
pixelRatio, vectorSource.getOverlaps(), vectorLayer.getRenderBuffer());
vectorSource.loadFeatures(extent, resolution, projection);
/**
* @param {ol.Feature} feature Feature.

2
src/ol/renderer/canvas/vectortilelayer.js
View File

@@ -167,7 +167,7 @@ ol.renderer.canvas.VectorTileLayer.prototype.createReplayGroup_ = function(
}
replayState.dirty = false;
var replayGroup = new ol.render.canvas.ReplayGroup(0, sharedExtent,
resolution, source.getOverlaps(), layer.getRenderBuffer());
resolution, pixelRatio, source.getOverlaps(), layer.getRenderBuffer());
var squaredTolerance = ol.renderer.vector.getSquaredTolerance(
resolution, pixelRatio);