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Make ol.size.toSize exportable and optimize it

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This commit is contained in:
Andreas Hocevar
2015-04-15 08:28:31 +02:00
parent 9c415ac9da
commit ddf5e48830
1 changed files with 10 additions and 5 deletions
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15
src/ol/size.js
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@@ -59,20 +59,25 @@ ol.size.scale = function(size, ratio, opt_size) {
/**
* Returns an `ol.Size` array for the passed in number (meaning: square) or
* `ol.Size` array.
* (meaning: non-square),
* @param {number|ol.Size} size Width and height.
* @param {ol.Size=} opt_size Optional reusable size array.
* @return {ol.Size} Size.
* @api stable
*/
ol.size.toSize = function(size, opt_size) {
if (goog.isArray(size)) {
return size;
} else {
if (!goog.isDef(opt_size)) {
opt_size = [0, 0];
}
goog.asserts.assert(goog.isNumber(size));
opt_size[0] = size;
opt_size[1] = size;
if (!goog.isDef(opt_size)) {
opt_size = [size, size];
} else {
opt_size[0] = size;
opt_size[1] = size;
}
return opt_size;
}
};