Working arrange_objects with DJD selection heuristic and a bottom-left placement strategy.

xs/src/libnest2d/libnest2d.h

@@ -0,0 +1,37 @@
+#ifndef LIBNEST2D_H
+#define LIBNEST2D_H
+
+// The type of backend should be set conditionally by the cmake configuriation
+// for now we set it statically to clipper backend
+#include <libnest2d/clipper_backend/clipper_backend.hpp>
+
+#include <libnest2d/libnest2d.hpp>
+#include <libnest2d/placers/bottomleftplacer.hpp>
+#include <libnest2d/placers/nfpplacer.hpp>
+#include <libnest2d/selections/firstfit.hpp>
+#include <libnest2d/selections/filler.hpp>
+#include <libnest2d/selections/djd_heuristic.hpp>
+
+namespace libnest2d {
+
+using Point = PointImpl;
+using Coord = TCoord<PointImpl>;
+using Box = _Box<PointImpl>;
+using Segment = _Segment<PointImpl>;
+
+using Item = _Item<PolygonImpl>;
+using Rectangle = _Rectangle<PolygonImpl>;
+
+using PackGroup = _PackGroup<PolygonImpl>;
+using IndexedPackGroup = _IndexedPackGroup<PolygonImpl>;
+
+using FillerSelection = strategies::_FillerSelection<PolygonImpl>;
+using FirstFitSelection = strategies::_FirstFitSelection<PolygonImpl>;
+using DJDHeuristic  = strategies::_DJDHeuristic<PolygonImpl>;
+
+using BottomLeftPlacer = strategies::_BottomLeftPlacer<PolygonImpl>;
+using NofitPolyPlacer = strategies::_NofitPolyPlacer<PolygonImpl>;
+
+}
+
+#endif // LIBNEST2D_H