Code cleaning

CURA-9830

include/geometry/closed_polyline.h

@@ -21,7 +21,11 @@ class ClosedPolyline : public Polyline
     bool explicitely_closed_{ false };
 
 public:
-    ClosedPolyline() = default;
+    ClosedPolyline(bool explicitely_closed = false)
+        : Polyline()
+        , explicitely_closed_(explicitely_closed)
+    {
+    }
 
     ClosedPolyline(const ClosedPolyline& other) = default;
 

include/geometry/polygon.h

@@ -16,7 +16,10 @@ class AngleDegrees;
 class Polygon : public ClosedPolyline
 {
 public:
-    Polygon() = default;
+    Polygon(bool explicitely_closed = false)
+        : ClosedPolyline(explicitely_closed)
+    {
+    }
 
     Polygon(const Polygon& other) = default;
 
@@ -174,19 +177,4 @@ class Polygon : public ClosedPolyline
 
 } // namespace cura
 
-namespace std
-{
-#if 0
-template<>
-struct hash<cura::Polygon*>
-{
-    size_t operator()(const cura::PolygonPointer& poly) const
-    {
-        const cura::ConstPolygonRef ref = *static_cast<cura::PolygonPointer>(poly);
-        return std::hash<const ClipperLib::Path*>()(&*ref);
-    }
-};
-#endif
-} // namespace std
-
 #endif // GEOMETRY_POLYGON_H

include/geometry/shape.h

@@ -316,19 +316,4 @@ class Shape : public LinesSet<Polygon>
 
 } // namespace cura
 
-namespace std
-{
-#if 0
-template<>
-struct hash<cura::Polygon*>
-{
-    size_t operator()(const cura::PolygonPointer& poly) const
-    {
-        const cura::ConstPolygonRef ref = *static_cast<cura::PolygonPointer>(poly);
-        return std::hash<const ClipperLib::Path*>()(&*ref);
-    }
-};
-#endif
-} // namespace std
-
 #endif // GEOMETRY_SHAPE_H

include/support.h

@@ -7,8 +7,8 @@
 #include <cstddef>
 #include <vector>
 
-#include "geometry/polygon.h"
 #include "settings/types/LayerIndex.h"
+#include "utils/Coord_t.h"
 
 namespace cura
 {
@@ -17,6 +17,8 @@ class Settings;
 class SliceDataStorage;
 class SliceMeshStorage;
 class Slicer;
+class Polygon;
+class Shape;
 
 class AreaSupport
 {