Moved C++ code into new libslic3r directory

xs/src/libslic3r/Point.hpp

@@ -0,0 +1,141 @@
+#ifndef slic3r_Point_hpp_
+#define slic3r_Point_hpp_
+
+#include <myinit.h>
+#include <vector>
+#include <math.h>
+#include <string>
+
+namespace Slic3r {
+
+class Line;
+class MultiPoint;
+class Point;
+class Pointf;
+typedef Point Vector;
+typedef std::vector<Point> Points;
+typedef std::vector<Point*> PointPtrs;
+typedef std::vector<const Point*> PointConstPtrs;
+typedef std::vector<Pointf> Pointfs;
+
+class Point
+{
+    public:
+    coord_t x;
+    coord_t y;
+    Point(coord_t _x = 0, coord_t _y = 0): x(_x), y(_y) {};
+    Point(int _x, int _y): x(_x), y(_y) {};
+    Point(long long _x, long long _y): x(_x), y(_y) {};  // for Clipper
+    Point(double x, double y);
+    bool operator==(const Point& rhs) const;
+    std::string wkt() const;
+    void scale(double factor);
+    void translate(double x, double y);
+    void rotate(double angle, const Point &center);
+    bool coincides_with(const Point &point) const;
+    bool coincides_with_epsilon(const Point &point) const;
+    int nearest_point_index(const Points &points) const;
+    int nearest_point_index(const PointConstPtrs &points) const;
+    int nearest_point_index(const PointPtrs &points) const;
+    void nearest_point(const Points &points, Point* point) const;
+    double distance_to(const Point &point) const;
+    double distance_to(const Line &line) const;
+    double ccw(const Point &p1, const Point &p2) const;
+    double ccw(const Line &line) const;
+    Point projection_onto(const MultiPoint &poly) const;
+    Point projection_onto(const Line &line) const;
+    Point negative() const;
+    
+    #ifdef SLIC3RXS
+    void from_SV(SV* point_sv);
+    void from_SV_check(SV* point_sv);
+    SV* to_SV_pureperl() const;
+    #endif
+};
+
+Point operator+(const Point& point1, const Point& point2);
+Point operator*(double scalar, const Point& point2);
+
+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:
+    coordf_t x;
+    coordf_t y;
+    explicit Pointf(coordf_t _x = 0, coordf_t _y = 0): x(_x), y(_y) {};
+    void scale(double factor);
+    void translate(double x, double y);
+    void rotate(double angle, const Pointf &center);
+    
+    #ifdef SLIC3RXS
+    bool from_SV(SV* point_sv);
+    void from_SV_check(SV* point_sv);
+    SV* to_SV_pureperl() const;
+    #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) {};
+    void scale(double factor);
+    void translate(double x, double y, double z);
+};
+
+}
+
+// start Boost
+#include <boost/polygon/polygon.hpp>
+namespace boost { namespace polygon {
+    template <>
+    struct geometry_concept<coord_t> { typedef coordinate_concept type; };
+    
+    template <>
+    struct coordinate_traits<coord_t> {
+        typedef coord_t coordinate_type;
+        typedef long double area_type;
+        typedef long long manhattan_area_type;
+        typedef unsigned long long unsigned_area_type;
+        typedef long long coordinate_difference;
+        typedef long double coordinate_distance;
+    };
+
+    template <>
+    struct geometry_concept<Point> { typedef point_concept type; };
+   
+    template <>
+    struct point_traits<Point> {
+        typedef coord_t coordinate_type;
+    
+        static inline coordinate_type get(const Point& point, orientation_2d orient) {
+            return (orient == HORIZONTAL) ? point.x : point.y;
+        }
+    };
+    
+    template <>
+    struct point_mutable_traits<Point> {
+        typedef coord_t coordinate_type;
+        static inline void set(Point& point, orientation_2d orient, coord_t value) {
+            if (orient == HORIZONTAL)
+                point.x = value;
+            else
+                point.y = value;
+        }
+        static inline Point construct(coord_t x_value, coord_t y_value) {
+            Point retval;
+            retval.x = x_value;
+            retval.y = y_value; 
+            return retval;
+        }
+    };
+} }
+// end Boost
+
+#endif