ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Transform the layer extent when a user projection is set

Browse Source
This commit is contained in:
Tim Schaub
2019-09-23 15:31:41 +02:00
parent 6525906a70
commit 54d3af40dd
9 changed files with 127 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/ol/renderer/canvas/TileLayer.js
View File

@@ -2,6 +2,7 @@
* @module ol/renderer/canvas/TileLayer
*/
import {getUid} from '../../util.js';
import {fromUserExtent} from '../../proj.js';
import TileRange from '../../TileRange.js';
import TileState from '../../TileState.js';
import {createEmpty, equals, getIntersection, getTopLeft} from '../../extent.js';
@@ -147,10 +148,11 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
const tileGrid = tileSource.getTileGridForProjection(projection);
const z = tileGrid.getZForResolution(viewResolution, tileSource.zDirection);
const tileResolution = tileGrid.getResolution(z);
let extent = frameState.extent;
if (layerState.extent) {
extent = getIntersection(extent, layerState.extent);
let extent = frameState.extent;
const layerExtent = layerState.extent && fromUserExtent(layerState.extent, projection);
if (layerExtent) {
extent = getIntersection(extent, fromUserExtent(layerState.extent, projection));
}
const tilePixelRatio = tileSource.getTilePixelRatio(pixelRatio);
@@ -249,8 +251,8 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
context.clearRect(0, 0, width, height);
}
if (layerState.extent) {
this.clipUnrotated(context, frameState, layerState.extent);
if (layerExtent) {
this.clipUnrotated(context, frameState, layerExtent);
}
this.preRender(context, frameState);