From 93e2d684128484a3269fad56d1aa59617165cd1a Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Mon, 26 Aug 2024 22:32:36 +0200
Subject: [PATCH] Fix missing std::thread declaration
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

/run/build/BambuStudio/src/libslic3r/PerimeterGenerator.cpp: In function ‘double Slic3r::random_value()’:
/run/build/BambuStudio/src/libslic3r/PerimeterGenerator.cpp:31:76: error: ‘thread’ is not a member of ‘std’
   31 |     thread_local std::mt19937 gen(rd.entropy() > 0 ? rd() : std::hash<std::thread::id>()(std::this_thread::get_id()));
      |                                                                            ^~~~~~
/run/build/BambuStudio/src/libslic3r/PerimeterGenerator.cpp:15:1: note: ‘std::thread’ is defined in header ‘<thread>’; did you forget to ‘#include <thread>’?
   14 | #include "libslic3r/AABBTreeLines.hpp"
  +++ |+#include <thread>
   15 | static const int overhang_sampling_number = 6;
---
 src/libslic3r/PerimeterGenerator.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libslic3r/PerimeterGenerator.cpp b/src/libslic3r/PerimeterGenerator.cpp
index 0a2cc8a24..f992cb640 100644
--- a/src/libslic3r/PerimeterGenerator.cpp
+++ b/src/libslic3r/PerimeterGenerator.cpp
@@ -10,6 +10,7 @@
 #include <cmath>
 #include <cassert>
 #include <random>
+#include <thread>
 #include <unordered_set>
 #include "libslic3r/AABBTreeLines.hpp"
 static const int overhang_sampling_number = 6;