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Reuse the frameState extent

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This commit is contained in:
Andreas Hocevar
2016-05-04 17:14:05 -04:00
parent 5c76cb01af
commit 39087b2fa4
1 changed files with 3 additions and 2 deletions
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src/ol/map.js
+3 -2
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@@ -1283,6 +1283,7 @@ ol.Map.prototype.renderFrame_ = function(time) {
var size = this.getSize(); var size = this.getSize();
var view = this.getView(); var view = this.getView();
var extent = ol.extent.createEmpty();
/** @type {?olx.FrameState} */ /** @type {?olx.FrameState} */
var frameState = null; var frameState = null;
if (size !== undefined && ol.size.hasArea(size) && view && view.isDef()) { if (size !== undefined && ol.size.hasArea(size) && view && view.isDef()) {
@@ -1297,7 +1298,7 @@ ol.Map.prototype.renderFrame_ = function(time) {
animate: false, animate: false,
attributions: {}, attributions: {},
coordinateToPixelMatrix: this.coordinateToPixelMatrix_, coordinateToPixelMatrix: this.coordinateToPixelMatrix_,
extent: null, extent: extent,
focus: !this.focus_ ? viewState.center : this.focus_, focus: !this.focus_ ? viewState.center : this.focus_,
index: this.frameIndex_++, index: this.frameIndex_++,
layerStates: layerStates, layerStates: layerStates,
@@ -1329,7 +1330,7 @@ ol.Map.prototype.renderFrame_ = function(time) {
preRenderFunctions.length = n; preRenderFunctions.length = n;
frameState.extent = ol.extent.getForViewAndSize(viewState.center, frameState.extent = ol.extent.getForViewAndSize(viewState.center,
viewState.resolution, viewState.rotation, frameState.size); viewState.resolution, viewState.rotation, frameState.size, extent);
} }
this.frameState_ = frameState; this.frameState_ = frameState;