Finished porting group() to XS
Ported Surface->offset() to XS
Never scale TriangleMesh objects
Ported horizontal_projection() to XS
Ported chained_path() to XS
Removed chained_path_points()
Removed chained_path_items()
Move Geometry.cpp to Slic3r::Geometry namespace
Do perimeters one island at time instead of doing all holes before all contours
Do perimeters one island at time instead of doing all holes before all contours
Adapt new code to contains_point()
Ported traverse_pt() to XS
Fix t/geometry.t
New TriangleMesh::convex_hull()
Fix compilation on Windows
Fix regression causing retraction restarts to ignore extrusion_axis. Includes regression test. #1547
Fix regression causing toolchange_gcode to crash Slic3r. Includes regression test. #1545
Removed recursion warning in brim
Split objects could not be repositioned in plater. 3D preview and stats were not available too. #1543
Adapt plater to new convex hull