1 files changed, 1 insertions, 0 deletions

diff --git a/js/lib/geom/sub-path.js b/js/lib/geom/sub-path.js
index 87840bdc..765316b1 100755
--- a/js/lib/geom/sub-path.js
+++ b/js/lib/geom/sub-path.js
@@ -1354,6 +1354,7 @@ GLSubpath.prototype.buildLocalCoord = function () {
         var localPoint = [this._samples[3*i],this._samples[3*i+1],this._samples[3*i+2]];
         localPoint[0]-= stageWorldCenter[0];
         localPoint[1]-= stageWorldCenter[1];
+        localPoint[2]-= stageWorldCenter[2];
 
         // ***** unproject all the centered points and convert them to 2D (plane space)*****
         // (undo the projection step performed by the browser)