Incomplete work for porting BoundingBox to XS

xs/src/Point.hpp

@@ -44,12 +44,19 @@ class Point
     #endif
 };
 
+class Point3 : public Point
+{
+    public:
+    coord_t z;
+    explicit Point3(coord_t _x = 0, coord_t _y = 0, coord_t _z = 0): Point(_x, _y), z(_z) {};
+};
+
 class Pointf
 {
     public:
-    double x;
-    double y;
-    explicit Pointf(double _x = 0, double _y = 0): x(_x), y(_y) {};
+    coordf_t x;
+    coordf_t y;
+    explicit Pointf(coordf_t _x = 0, coordf_t _y = 0): x(_x), y(_y) {};
     
     #ifdef SLIC3RXS
     void from_SV(SV* point_sv);
@@ -57,6 +64,13 @@ class Pointf
     #endif
 };
 
+class Pointf3 : public Pointf
+{
+    public:
+    coordf_t z;
+    explicit Pointf3(coordf_t _x = 0, coordf_t _y = 0, coordf_t _z = 0): Pointf(_x, _y), z(_z) {};
+};
+
 }
 
 #endif