Merge pull request #1913 from fredj/heatmap-clamp

Optimize opacity clamping
2014-03-27 19:58:08 +01:00
parent ddac5c5725 a5a7550930
commit 16054cb753
1 changed files with 1 additions and 1 deletions
--- a/src/ol/layer/heatmaplayer.js
+++ b/src/ol/layer/heatmaplayer.js
@@ -69,7 +69,7 @@ ol.layer.Heatmap = function(opt_options) {

  this.setStyle(function(feature, resolution) {
    var weight = weightFunction(feature);
-    var opacity = goog.math.clamp(goog.isDef(weight) ? weight : 1, 0, 1);
+    var opacity = goog.isDef(weight) ? goog.math.clamp(weight, 0, 1) : 1;
    // cast to 8 bits
    var index = (255 * opacity) | 0;
    var style = styleCache[index];