Moved C++ code into new libslic3r directory

xs/src/libslic3r/BoundingBox.hpp

@@ -0,0 +1,76 @@
+#ifndef slic3r_BoundingBox_hpp_
+#define slic3r_BoundingBox_hpp_
+
+#include <myinit.h>
+#include "Point.hpp"
+#include "Polygon.hpp"
+
+namespace Slic3r {
+
+typedef Point   Size;
+typedef Point3  Size3;
+typedef Pointf  Sizef;
+typedef Pointf3 Sizef3;
+
+template <class PointClass>
+class BoundingBoxBase
+{
+    public:
+    PointClass min;
+    PointClass max;
+    
+    BoundingBoxBase() {};
+    BoundingBoxBase(const std::vector<PointClass> &points);
+    void merge(const PointClass &point);
+    void merge(const BoundingBoxBase<PointClass> &bb);
+    void scale(double factor);
+    PointClass size() const;
+    void translate(coordf_t x, coordf_t y);
+    void offset(coordf_t delta);
+    PointClass center() const;
+};
+
+template <class PointClass>
+class BoundingBox3Base : public BoundingBoxBase<PointClass>
+{
+    public:
+    BoundingBox3Base() {};
+    BoundingBox3Base(const std::vector<PointClass> &points);
+    void merge(const PointClass &point);
+    void merge(const BoundingBox3Base<PointClass> &bb);
+    PointClass size() const;
+    void translate(coordf_t x, coordf_t y, coordf_t z);
+    void offset(coordf_t delta);
+    PointClass center() const;
+};
+
+class BoundingBox : public BoundingBoxBase<Point>
+{
+    public:
+    void polygon(Polygon* polygon) const;
+    Polygon polygon() const;
+    
+    BoundingBox() {};
+    BoundingBox(const Points &points) : BoundingBoxBase<Point>(points) {};
+    BoundingBox(const Lines &lines);
+};
+
+/*
+class BoundingBox3  : public BoundingBox3Base<Point3> {};
+*/
+
+class BoundingBoxf : public BoundingBoxBase<Pointf> {
+    public:
+    BoundingBoxf() {};
+    BoundingBoxf(const std::vector<Pointf> &points) : BoundingBoxBase<Pointf>(points) {};
+};
+
+class BoundingBoxf3 : public BoundingBox3Base<Pointf3> {
+    public:
+    BoundingBoxf3() {};
+    BoundingBoxf3(const std::vector<Pointf3> &points) : BoundingBox3Base<Pointf3>(points) {};
+};
+
+}
+
+#endif