Renamed MeshClipper.cpp/.hpp to MeshUtils.cpp/.hpp

More helper classes like the MeshClipper could live here
Moved ClippingPlane class in here to start

src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.cpp

@@ -1,6 +1,7 @@
 // Include GLGizmoBase.hpp before I18N.hpp as it includes some libigl code, which overrides our localization "L" macro.
 #include "GLGizmoSlaSupports.hpp"
 #include "slic3r/GUI/GLCanvas3D.hpp"
+#include "slic3r/GUI/Gizmos/GLGizmos.hpp"
 
 #include <GL/glew.h>
 
@@ -12,11 +13,10 @@
 #include "slic3r/GUI/GUI.hpp"
 #include "slic3r/GUI/GUI_ObjectSettings.hpp"
 #include "slic3r/GUI/GUI_ObjectList.hpp"
-#include "slic3r/GUI/MeshClipper.hpp"
+#include "slic3r/GUI/MeshUtils.hpp"
 #include "slic3r/GUI/Plater.hpp"
 #include "slic3r/GUI/PresetBundle.hpp"
 #include "libslic3r/SLAPrint.hpp"
-#include "libslic3r/Tesselate.hpp"
 
 
 namespace Slic3r {

src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.hpp

@@ -2,8 +2,6 @@
 #define slic3r_GLGizmoSlaSupports_hpp_
 
 #include "GLGizmoBase.hpp"
-#include "GLGizmos.hpp"
-#include "slic3r/GUI/GLSelectionRectangle.hpp"
 #include "slic3r/GUI/GLSelectionRectangle.hpp"
 
 // There is an L function in igl that would be overridden by our localization macro - let's undefine it...
@@ -22,6 +20,7 @@ namespace GUI {
 
 class ClippingPlane;
 class MeshClipper;
+enum class SLAGizmoEventType : unsigned char;
 
 class GLGizmoSlaSupports : public GLGizmoBase
 {

src/slic3r/GUI/Gizmos/GLGizmos.hpp

@@ -2,7 +2,10 @@
 #define slic3r_GLGizmos_hpp_
 
 // this describes events being passed from GLCanvas3D to SlaSupport gizmo
-enum class SLAGizmoEventType {
+namespace Slic3r {
+namespace GUI {
+
+enum class SLAGizmoEventType : unsigned char {
     LeftDown = 1,
     LeftUp,
     RightDown,
@@ -20,6 +23,9 @@ enum class SLAGizmoEventType {
     ResetClippingPlane
 };
 
+} // namespace GUI
+} // namespace Slic3r
+
 #include "slic3r/GUI/Gizmos/GLGizmoMove.hpp"
 #include "slic3r/GUI/Gizmos/GLGizmoScale.hpp"
 #include "slic3r/GUI/Gizmos/GLGizmoRotate.hpp"