small changes

5023423e · amandaghassaei · 1b956f36 · 5023423e
Commit 5023423e authored May 05, 2017 by amandaghassaei
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Showing with 3 additions and 1 deletion

js/controls.js js/controls.js +3 -1

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--- a/js/controls.js
+++ b/js/controls.js
@@ -276,7 +276,9 @@ function initControls(globals){
                                        var x = normal1.dot(normal2);
                                        var y = normal1.cross((json.vertices_coords[v2].clone().sub(json.vertices_coords[v1])).normalize()).dot(normal2);
                                        var angle = Math.atan2(y, x);
-                                        angle = Math.abs(angle)*foldSign;
+                                        if (Math.abs(Math.PI-Math.abs(angle)) < 0.2){
+                                            angle = Math.PI*foldSign;
+                                        }
                                        creaseParams.push(angle);
                                        break;
                                    }