From c516d6548f9aacf9393bf0bb56ae9966227eaf49 Mon Sep 17 00:00:00 2001
From: Val Erastov <xibyte@gmail.com>
Date: Tue, 17 Jan 2017 22:45:27 -0800
Subject: [PATCH] fix a bug in boolean algorithm

---
 web/app/brep/operations/boolean.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/brep/operations/boolean.js b/web/app/brep/operations/boolean.js
index e20714b4..893d563e 100644
--- a/web/app/brep/operations/boolean.js
+++ b/web/app/brep/operations/boolean.js
@@ -443,7 +443,7 @@ function intersectFaceWithEdge(face, edge, result, vertecies) {
         vertecies.add(edge.vertexA);
         vertexOfIntersection = edge.vertexA;
         //console.log("point A on surface");
-      } if (math.areVectorsEqual(edge.vertexB.point, pointOfIntersection, TOLERANCE)) {
+      } else if (math.areVectorsEqual(edge.vertexB.point, pointOfIntersection, TOLERANCE)) {
         vertecies.add(edge.vertexB);
         vertexOfIntersection = edge.vertexB;
         //console.log("point B on surface");