From 46f8abb38fcb81463ad50669d7386aefa626e7e0 Mon Sep 17 00:00:00 2001
From: Ted Summer <ted.summer2@gmail.com>
Date: Tue, 15 Oct 2019 11:13:02 -0600
Subject: [PATCH] fix(createFaceFromPoints): fix calculating intersectedFaces

---
 src/store/modules/geometry/actions/createFaceFromPoints.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/store/modules/geometry/actions/createFaceFromPoints.js b/src/store/modules/geometry/actions/createFaceFromPoints.js
index 3738f782..97b8a5ae 100644
--- a/src/store/modules/geometry/actions/createFaceFromPoints.js
+++ b/src/store/modules/geometry/actions/createFaceFromPoints.js
@@ -78,6 +78,10 @@ export function newGeometriesOfOverlappedFaces(points, geometry) {
   const geom = geometryHelpers.denormalize(geometry);
   const intersectedFaces = geom.faces
     .filter((face) => {
+      // handle unusual cases where face has no vertices
+      if (face.vertices.length === 0) {
+        return false
+      }
       const inter = geometryHelpers.intersection(face.vertices, points);
       // We care about faces have an intersection with the new one, or that
       // cause errors (eg, split face) upon intersection