From d430767fa795672e0f8988d183ba04a05ed3cc3e Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Thu, 2 Mar 2017 16:42:26 +0100
Subject: Define a surface type count constant to be able to address a vector
 with a surface type.

---
 xs/src/libslic3r/Surface.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'xs')

diff --git a/xs/src/libslic3r/Surface.hpp b/xs/src/libslic3r/Surface.hpp
index 147901334..889c3cfe4 100644
--- a/xs/src/libslic3r/Surface.hpp
+++ b/xs/src/libslic3r/Surface.hpp
@@ -23,7 +23,10 @@ enum SurfaceType {
     // or if sparse infill layers get combined into a single layer.
     stInternalVoid,
     // Inner/outer perimeters.
-    stPerimeter
+    stPerimeter,
+    // Last surface type, if the SurfaceType is used as an index into a vector.
+    stLast,
+    stCount = stLast + 1
 };
 
 class Surface
-- 
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