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

Clip to max extent

Browse Source
This commit is contained in:
Tim Schaub
2014-02-24 22:37:01 -07:00
parent 50822a4d58
commit 2750f53fda
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/ol/render/canvas/canvasreplay.js
View File

@@ -1817,6 +1817,15 @@ ol.render.canvas.ReplayGroup.prototype.replayHitDetection_ = function(
ol.render.canvas.ReplayGroup.prototype.replay_ = function(
zs, context, extent, pixelRatio, transform, viewRotation,
renderGeometryFunction) {
var pixelExtent = ol.geom.flat.transform2D(this.maxExtent_, 2, transform);
var width = pixelExtent[2] - pixelExtent[0];
var height = pixelExtent[1] - pixelExtent[3];
context.save();
context.beginPath();
context.rect(pixelExtent[0], pixelExtent[3], width, height);
context.clip();
var i, ii, j, jj, replays, replayType, replay, result;
for (i = 0, ii = zs.length; i < ii; ++i) {
replays = this.replaysByZIndex_[zs[i].toString()];
@@ -1832,6 +1841,8 @@ ol.render.canvas.ReplayGroup.prototype.replay_ = function(
}
}
}
context.restore();
return undefined;
};