From cb465b9eeec418845ce55b4134e73571b90ef101 Mon Sep 17 00:00:00 2001
From: casperlamboo <casperlamboo@gmail.com>
Date: Mon, 24 Jul 2017 15:40:39 +0200
Subject: [PATCH] Throw error when provided mesh is empty

@peteruithoven
---
 src/Slicer.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Slicer.js b/src/Slicer.js
index 89f0476..e4ed5e3 100644
--- a/src/Slicer.js
+++ b/src/Slicer.js
@@ -23,6 +23,10 @@ export function sliceGeometry(settings, geometry, matrix, sync = false, onProgre
     throw new Error('Geometry is not an instance of BufferGeometry or Geometry');
   }
 
+  if (geometry.faces.length === 0) {
+    throw new Error('Geometry does not contain any data');
+  }
+
   if (matrix) {
     geometry.applyMatrix(matrix);
   }