From 0074df9c74dd246c33ae5db2688583375c9d318d Mon Sep 17 00:00:00 2001
From: Yuri D'Elia <wavexx@users.noreply.github.com>
Date: Mon, 1 Nov 2021 08:02:20 +0100
Subject: [PATCH] Fix build on linux/clang 13 (#7203)

* Include missing headers

* Disambiguate nested template function for clang 13
---
 src/libslic3r/Geometry/Circle.cpp     | 3 +++
 src/libslic3r/Geometry/Circle.hpp     | 4 ++++
 src/libslic3r/Geometry/MedialAxis.cpp | 2 ++
 src/libslic3r/Geometry/MedialAxis.hpp | 1 +
 4 files changed, 10 insertions(+)

diff --git a/src/libslic3r/Geometry/Circle.cpp b/src/libslic3r/Geometry/Circle.cpp
index 3d7fc02232..bfa1602f46 100644
--- a/src/libslic3r/Geometry/Circle.cpp
+++ b/src/libslic3r/Geometry/Circle.cpp
@@ -2,6 +2,9 @@
 
 #include "../Polygon.hpp"
 
+#include <numeric>
+#include <boost/log/trivial.hpp>
+
 namespace Slic3r { namespace Geometry {
 
 Point circle_center_taubin_newton(const Points::const_iterator& input_begin, const Points::const_iterator& input_end, size_t cycles)
diff --git a/src/libslic3r/Geometry/Circle.hpp b/src/libslic3r/Geometry/Circle.hpp
index b02a887c1d..b27774f574 100644
--- a/src/libslic3r/Geometry/Circle.hpp
+++ b/src/libslic3r/Geometry/Circle.hpp
@@ -1,6 +1,10 @@
 #ifndef slic3r_Geometry_Circle_hpp_
 #define slic3r_Geometry_Circle_hpp_
 
+#include "../Point.hpp"
+
+#include <Eigen/Geometry>
+
 namespace Slic3r { namespace Geometry {
 
 /// Find the center of the circle corresponding to the vector of Points as an arc.
diff --git a/src/libslic3r/Geometry/MedialAxis.cpp b/src/libslic3r/Geometry/MedialAxis.cpp
index f4ac6d80fd..ce38a6c705 100644
--- a/src/libslic3r/Geometry/MedialAxis.cpp
+++ b/src/libslic3r/Geometry/MedialAxis.cpp
@@ -1,5 +1,7 @@
 #include "MedialAxis.hpp"
 
+#include "clipper.hpp"
+
 #ifdef SLIC3R_DEBUG
 namespace boost { namespace polygon {
 
diff --git a/src/libslic3r/Geometry/MedialAxis.hpp b/src/libslic3r/Geometry/MedialAxis.hpp
index 4189b5d4e8..cfbb5f0805 100644
--- a/src/libslic3r/Geometry/MedialAxis.hpp
+++ b/src/libslic3r/Geometry/MedialAxis.hpp
@@ -2,6 +2,7 @@
 #define slic3r_Geometry_MedialAxis_hpp_
 
 #include "Voronoi.hpp"
+#include "../ExPolygon.hpp"
 
 namespace Slic3r { namespace Geometry {