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

Set center on reset. Only shift if offset.

Browse Source
This commit is contained in:
Tim Schaub
2012-07-08 20:42:15 -06:00
parent b24d63a898
commit 4dfb5d0dee
1 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ol/renderer/Composite.js
+9 -4
View File
@@ -157,10 +157,14 @@ ol.renderer.Composite.prototype.getOriginForCenterAndRes_ = function(center, res
*/ */
ol.renderer.Composite.prototype.shiftTarget_ = function(center, resolution) { ol.renderer.Composite.prototype.shiftTarget_ = function(center, resolution) {
var oldCenter = this.renderedCenter_; var oldCenter = this.renderedCenter_;
var offset = this.targetOffset_; var dx = Math.round((oldCenter.getX() - center.getX()) / resolution);
offset.x += Math.round((oldCenter.getX() - center.getX()) / resolution); var dy = Math.round((center.getY() - oldCenter.getY()) / resolution);
offset.y += Math.round((center.getY() - oldCenter.getY()) / resolution); if (!(dx == 0 && dy == 0)) {
goog.style.setPosition(this.target_, offset); var offset = this.targetOffset_;
offset.x += Math.round((oldCenter.getX() - center.getX()) / resolution);
offset.y += Math.round((center.getY() - oldCenter.getY()) / resolution);
goog.style.setPosition(this.target_, offset);
}
}; };
/** /**
@@ -176,6 +180,7 @@ ol.renderer.Composite.prototype.resetTarget_ = function(center, resolution) {
} }
var offset = new goog.math.Coordinate(-this.buffer_, -this.buffer_); var offset = new goog.math.Coordinate(-this.buffer_, -this.buffer_);
this.targetOffset_ = offset; this.targetOffset_ = offset;
this.renderedCenter_ = center;
goog.style.setPosition(this.target_, offset); goog.style.setPosition(this.target_, offset);
}; };