From e85a0ba248829c8d0dcc4f6aec6a39685f451cc0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hejl?= <hejl.lukas@gmail.com>
Date: Thu, 2 Dec 2021 09:30:03 +0100
Subject: [PATCH] Added missing includes (GCC11.1 without PCH).

---
 src/libslic3r/Fill/FillBase.hpp                | 2 +-
 src/libslic3r/Fill/FillLightning.cpp           | 1 +
 src/libslic3r/Fill/Lightning/DistanceField.cpp | 1 +
 src/libslic3r/Fill/Lightning/DistanceField.hpp | 3 +++
 src/libslic3r/Fill/Lightning/Layer.hpp         | 1 +
 src/libslic3r/Fill/Lightning/TreeNode.cpp      | 1 +
 6 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/Fill/FillBase.hpp b/src/libslic3r/Fill/FillBase.hpp
index a881ce611c..6c57a64bfa 100644
--- a/src/libslic3r/Fill/FillBase.hpp
+++ b/src/libslic3r/Fill/FillBase.hpp
@@ -13,10 +13,10 @@
 #include "../BoundingBox.hpp"
 #include "../Exception.hpp"
 #include "../Utils.hpp"
+#include "../ExPolygon.hpp"
 
 namespace Slic3r {
 
-class ExPolygon;
 class Surface;
 enum InfillPattern : int;
 
diff --git a/src/libslic3r/Fill/FillLightning.cpp b/src/libslic3r/Fill/FillLightning.cpp
index 52c3ce4c59..447fd8057b 100644
--- a/src/libslic3r/Fill/FillLightning.cpp
+++ b/src/libslic3r/Fill/FillLightning.cpp
@@ -2,6 +2,7 @@
 
 #include "FillLightning.hpp"
 #include "Lightning/Generator.hpp"
+#include "../Surface.hpp"
 
 #include <cstdlib>
 #include <cmath>
diff --git a/src/libslic3r/Fill/Lightning/DistanceField.cpp b/src/libslic3r/Fill/Lightning/DistanceField.cpp
index 125da92228..6df1d043ca 100644
--- a/src/libslic3r/Fill/Lightning/DistanceField.cpp
+++ b/src/libslic3r/Fill/Lightning/DistanceField.cpp
@@ -3,6 +3,7 @@
 
 #include "DistanceField.hpp" //Class we're implementing.
 #include "../FillRectilinear.hpp"
+#include "../../ClipperUtils.hpp"
 
 namespace Slic3r::FillLightning
 {
diff --git a/src/libslic3r/Fill/Lightning/DistanceField.hpp b/src/libslic3r/Fill/Lightning/DistanceField.hpp
index efb073a0d2..7fdce434ce 100644
--- a/src/libslic3r/Fill/Lightning/DistanceField.hpp
+++ b/src/libslic3r/Fill/Lightning/DistanceField.hpp
@@ -4,6 +4,9 @@
 #ifndef LIGHTNING_DISTANCE_FIELD_H
 #define LIGHTNING_DISTANCE_FIELD_H
 
+#include "../../Point.hpp"
+#include "../../Polygon.hpp"
+
 namespace Slic3r::FillLightning
 {
 
diff --git a/src/libslic3r/Fill/Lightning/Layer.hpp b/src/libslic3r/Fill/Lightning/Layer.hpp
index 7ef5eaec19..853c634f27 100644
--- a/src/libslic3r/Fill/Lightning/Layer.hpp
+++ b/src/libslic3r/Fill/Lightning/Layer.hpp
@@ -11,6 +11,7 @@
 #include <vector>
 #include <list>
 #include <unordered_map>
+#include <optional>
 
 namespace Slic3r::FillLightning
 {
diff --git a/src/libslic3r/Fill/Lightning/TreeNode.cpp b/src/libslic3r/Fill/Lightning/TreeNode.cpp
index 2cb2b5f6d4..8ab11bd6d4 100644
--- a/src/libslic3r/Fill/Lightning/TreeNode.cpp
+++ b/src/libslic3r/Fill/Lightning/TreeNode.cpp
@@ -4,6 +4,7 @@
 #include "TreeNode.hpp"
 
 #include "../../Geometry.hpp"
+#include "../../ClipperUtils.hpp"
 
 namespace Slic3r::FillLightning {