From a554f1fb089ccbc6fee995571091054703ca181d Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Mon, 3 Jan 2022 16:29:26 +0100
Subject: [PATCH] One more speedup of place on face

---
 src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp b/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
index 3f3956a54..4413a4e42 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
@@ -150,9 +150,9 @@ void GLGizmoFlatten::update_planes()
     std::vector<bool>        facet_visited(num_of_facets, false);
     int                      facet_queue_cnt = 0;
     const stl_normal*        normal_ptr      = nullptr;
+    int facet_idx = 0;
     while (1) {
         // Find next unvisited triangle:
-        int facet_idx = 0;
         for (; facet_idx < num_of_facets; ++ facet_idx)
             if (!facet_visited[facet_idx]) {
                 facet_queue[facet_queue_cnt ++] = facet_idx;