1 files changed, 35 insertions, 0 deletions
diff --git a/xs/src/libslic3r/Surface.hpp b/xs/src/libslic3r/Surface.hpp
new file mode 100644
index 000000000..ce0f02477
--- /dev/null
+++ b/xs/src/libslic3r/Surface.hpp
@@ -0,0 +1,35 @@
+#ifndef slic3r_Surface_hpp_
+#define slic3r_Surface_hpp_
+
+#include "ExPolygon.hpp"
+
+namespace Slic3r {
+
+enum SurfaceType { stTop, stBottom, stBottomBridge, stInternal, stInternalSolid, stInternalBridge, stInternalVoid };
+
+class Surface
+{
+    public:
+    ExPolygon       expolygon;
+    SurfaceType     surface_type;
+    double          thickness;          // in mm
+    unsigned short  thickness_layers;   // in layers
+    double          bridge_angle;       // in radians, ccw, 0 = East, only 0+ (negative means undefined)
+    unsigned short  extra_perimeters;
+    double area() const;
+    bool is_solid() const;
+    bool is_external() const;
+    bool is_bottom() const;
+    bool is_bridge() const;
+    
+    #ifdef SLIC3RXS
+    void from_SV_check(SV* surface_sv);
+    #endif
+};
+
+typedef std::vector<Surface> Surfaces;
+typedef std::vector<Surface*> SurfacesPtr;
+
+}
+
+#endif