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Use ol.math.clamp()

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This commit is contained in:
Tim Schaub
2015-09-27 09:54:11 -06:00
parent 5cac9d61cc
commit f746cb7f57
12 changed files with 67 additions and 30 deletions
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src/ol/layer/heatmaplayer.js
+2 -3
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@@ -2,12 +2,12 @@ goog.provide('ol.layer.Heatmap');
goog.require('goog.asserts');
goog.require('goog.events');
goog.require('goog.math');
goog.require('goog.object');
goog.require('ol');
goog.require('ol.Object');
goog.require('ol.dom');
goog.require('ol.layer.Vector');
goog.require('ol.math');
goog.require('ol.render.EventType');
goog.require('ol.style.Icon');
goog.require('ol.style.Style');
@@ -111,8 +111,7 @@ ol.layer.Heatmap = function(opt_options) {
goog.asserts.assert(this.circleImage_ !== undefined,
'this.circleImage_ should be defined');
var weight = weightFunction(feature);
var opacity = weight !== undefined ?
goog.math.clamp(weight, 0, 1) : 1;
var opacity = weight !== undefined ? ol.math.clamp(weight, 0, 1) : 1;
// cast to 8 bits
var index = (255 * opacity) | 0;
var style = this.styleCache_[index];