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Fix NaN FPS

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This commit is contained in:
Erik Ziegler 2016-03-17 15:30:14 +01:00
parent 70b3f938cf
commit fc7dde0082
1 changed files with 4 additions and 0 deletions
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4
Packages/viewerbase/client/components/viewer/viewportOverlay/viewportOverlay.js
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@ -159,6 +159,10 @@ Template.viewportOverlay.helpers({
}, },
frameRate: function() { frameRate: function() {
var frameTime = getInstance.call(this, 'frameTime'); var frameTime = getInstance.call(this, 'frameTime');
if (!frameTime) {
return;
}
var frameRate = 1000 / frameTime; var frameRate = 1000 / frameTime;
return frameRate.toFixed(1); return frameRate.toFixed(1);
}, },