3D object positioning

xs/xsp/BoundingBox.xsp

@@ -83,6 +83,7 @@ new_from_points(CLASS, points)
     Clone<BoundingBoxf3> clone()
         %code{% RETVAL = THIS; %};
     void merge(BoundingBoxf3* bb) %code{% THIS->merge(*bb); %};
+    void merge_point(Pointf3* point) %code{% THIS->merge(*point); %};
     void scale(double factor);
     void translate(double x, double y, double z);
     Clone<Pointf3> size();

xs/xsp/Line.xsp

@@ -66,3 +66,17 @@ Line::coincides_with(line_sv)
 
 %}
 };
+
+
+%name{Slic3r::Linef3} class Linef3 {
+    Linef3(Pointf3* a, Pointf3* b)
+        %code{% RETVAL = new Linef3(*a, *b); %};
+    ~Linef3();
+    Clone<Linef3> clone()
+        %code{% RETVAL = THIS; %};
+    Ref<Pointf3> a()
+        %code{% RETVAL = &THIS->a; %};
+    Ref<Pointf3> b()
+        %code{% RETVAL = &THIS->b; %};
+    Clone<Pointf3> intersect_plane(double z);
+};

xs/xsp/Point.xsp

@@ -125,6 +125,7 @@ Point::coincides_with(point_sv)
     void set_z(double val)
         %code{% THIS->z = val; %};
     void translate(double x, double y, double z);
+    void scale(double factor);
     double distance_to(Pointf3* point)
         %code{% RETVAL = THIS->distance_to(*point); %};
     Clone<Pointf3> negative()

xs/xsp/my.map

@@ -73,6 +73,10 @@ Line*                      O_OBJECT_SLIC3R
 Ref<Line>                  O_OBJECT_SLIC3R_T
 Clone<Line>                O_OBJECT_SLIC3R_T
 
+Linef3*                    O_OBJECT_SLIC3R
+Ref<Linef3>                O_OBJECT_SLIC3R_T
+Clone<Linef3>              O_OBJECT_SLIC3R_T
+
 Polyline*                  O_OBJECT_SLIC3R
 Ref<Polyline>              O_OBJECT_SLIC3R_T
 Clone<Polyline>            O_OBJECT_SLIC3R_T

xs/xsp/typemap.xspt

@@ -60,6 +60,9 @@
 %typemap{Line*};
 %typemap{Ref<Line>}{simple};
 %typemap{Clone<Line>}{simple};
+%typemap{Linef3*};
+%typemap{Ref<Linef3>}{simple};
+%typemap{Clone<Linef3>}{simple};
 %typemap{Polyline*};
 %typemap{Ref<Polyline>}{simple};
 %typemap{Clone<Polyline>}{simple};