Ported various clipper unit tests from Perl to C++,

the clipper Perl unit tests were removed.

2 files changed, 11 insertions, 1 deletions

diff --git a/src/libslic3r/ExPolygon.hpp b/src/libslic3r/ExPolygon.hpp
index 08c4f7a07..7833c9c91 100644
--- a/src/libslic3r/ExPolygon.hpp
+++ b/src/libslic3r/ExPolygon.hpp
@@ -28,6 +28,8 @@ public:
 	explicit ExPolygon(Polygon &&contour, Polygon &&hole) : contour(std::move(contour)) { holes.emplace_back(std::move(hole)); }
 	explicit ExPolygon(const Points &contour, const Points &hole) : contour(contour) { holes.emplace_back(hole); }
 	explicit ExPolygon(Points &&contour, Polygon &&hole) : contour(std::move(contour)) { holes.emplace_back(std::move(hole)); }
+	ExPolygon(std::initializer_list<Point> contour) : contour(contour) {}
+	ExPolygon(std::initializer_list<Point> contour, std::initializer_list<Point> hole) : contour(contour), holes({ hole }) {}
 
     ExPolygon& operator=(const ExPolygon &other) { contour = other.contour; holes = other.holes; return *this; }
     ExPolygon& operator=(ExPolygon &&other) { contour = std::move(other.contour); holes = std::move(other.holes); return *this; }
@@ -77,6 +79,9 @@ public:
     Lines lines() const;
 };
 
+inline bool operator==(const ExPolygon &lhs, const ExPolygon &rhs) { return lhs.contour == rhs.contour && lhs.holes == rhs.holes; }
+inline bool operator!=(const ExPolygon &lhs, const ExPolygon &rhs) { return lhs.contour != rhs.contour || lhs.holes != rhs.holes; }
+
 // Count a nuber of polygons stored inside the vector of expolygons.
 // Useful for allocating space for polygons when converting expolygons to polygons.
 inline size_t number_polygons(const ExPolygons &expolys)
diff --git a/src/libslic3r/Polygon.hpp b/src/libslic3r/Polygon.hpp
index ad1b32feb..4d53e97e1 100644
--- a/src/libslic3r/Polygon.hpp
+++ b/src/libslic3r/Polygon.hpp
@@ -22,7 +22,8 @@ public:
     const Point& operator[](Points::size_type idx) const { return this->points[idx]; }
 
     Polygon() {}
-    explicit Polygon(const Points &points): MultiPoint(points) {}
+    explicit Polygon(const Points &points) : MultiPoint(points) {}
+	Polygon(std::initializer_list<Point> points) : MultiPoint(points) {}
     Polygon(const Polygon &other) : MultiPoint(other.points) {}
     Polygon(Polygon &&other) : MultiPoint(std::move(other.points)) {}
 	static Polygon new_scale(const std::vector<Vec2d> &points) { 
@@ -66,6 +67,10 @@ public:
     Point point_projection(const Point &point) const;
 };
 
+inline bool operator==(const Polygon &lhs, const Polygon &rhs) { return lhs.points == rhs.points; }
+inline bool operator!=(const Polygon &lhs, const Polygon &rhs) { return lhs.points != rhs.points; }
+
+
 extern BoundingBox get_extents(const Polygon &poly);
 extern BoundingBox get_extents(const Polygons &polygons);
 extern BoundingBox get_extents_rotated(const Polygon &poly, double angle);