Port ol.Map to ol.Rectangle

This commit is contained in:
Tom Payne
2012-07-15 18:56:19 +02:00
parent 4b337ade48
commit 63408b82eb

View File

@@ -255,8 +255,8 @@ ol.Map.prototype.getResolution = function() {
ol.Map.prototype.getResolutionForExtent = function(extent) {
var size = this.getSize();
goog.asserts.assert(goog.isDef(size));
var xResolution = (extent.right - extent.left) / size.width;
var yResolution = (extent.top - extent.bottom) / size.height;
var xResolution = (extent.maxX - extent.minX) / size.width;
var yResolution = (extent.maxY - extent.minY) / size.height;
return Math.max(xResolution, yResolution);
};
@@ -404,11 +404,11 @@ ol.Map.prototype.recalculateExtent_ = function() {
this.set(ol.MapProperty.EXTENT, undefined);
}
} else {
var left = center.x - resolution * size.width / 2;
var right = center.x + resolution * size.width / 2;
var bottom = center.y - resolution * size.height / 2;
var top = center.y + resolution * size.height / 2;
var extent = new ol.Extent(top, right, bottom, left);
var minX = center.x - resolution * size.width / 2;
var minY = center.y - resolution * size.height / 2;
var maxX = center.x + resolution * size.width / 2;
var maxY = center.y + resolution * size.height / 2;
var extent = new ol.Extent(minX, minY, maxX, maxY);
this.set(ol.MapProperty.EXTENT, extent);
}
};