WIP: Moved sources int src/, separated most of the source code from Perl.

The XS was left only for the unit / integration tests, and it links
libslic3r only. No wxWidgets are allowed to be used from Perl starting
from now.

src/libslic3r/CMakeLists.txt

@@ -0,0 +1,173 @@
+project(libslic3r)
+cmake_minimum_required(VERSION 2.6)
+
+add_library(libslic3r STATIC
+    BoundingBox.cpp
+    BoundingBox.hpp
+    BridgeDetector.cpp
+    BridgeDetector.hpp
+    ClipperUtils.cpp
+    ClipperUtils.hpp
+    Config.cpp
+    Config.hpp
+    EdgeGrid.cpp
+    EdgeGrid.hpp
+    ExPolygon.cpp
+    ExPolygon.hpp
+    ExPolygonCollection.cpp
+    ExPolygonCollection.hpp
+    Extruder.cpp
+    Extruder.hpp
+    ExtrusionEntity.cpp
+    ExtrusionEntity.hpp
+    ExtrusionEntityCollection.cpp
+    ExtrusionEntityCollection.hpp
+    ExtrusionSimulator.cpp
+    ExtrusionSimulator.hpp
+    FileParserError.hpp
+    Fill/Fill.cpp
+    Fill/Fill.hpp
+    Fill/Fill3DHoneycomb.cpp
+    Fill/Fill3DHoneycomb.hpp
+    Fill/FillBase.cpp
+    Fill/FillBase.hpp
+    Fill/FillConcentric.cpp
+    Fill/FillConcentric.hpp
+    Fill/FillHoneycomb.cpp
+    Fill/FillHoneycomb.hpp
+    Fill/FillGyroid.cpp
+    Fill/FillGyroid.hpp
+    Fill/FillPlanePath.cpp
+    Fill/FillPlanePath.hpp
+    Fill/FillRectilinear.cpp
+    Fill/FillRectilinear.hpp
+    Fill/FillRectilinear2.cpp
+    Fill/FillRectilinear2.hpp
+    Fill/FillRectilinear3.cpp
+    Fill/FillRectilinear3.hpp
+    Flow.cpp
+    Flow.hpp
+    Format/3mf.cpp
+    Format/3mf.hpp
+    Format/AMF.cpp
+    Format/AMF.hpp
+    Format/OBJ.cpp
+    Format/OBJ.hpp
+    Format/objparser.cpp
+    Format/objparser.hpp
+    Format/PRUS.cpp
+    Format/PRUS.hpp
+    Format/STL.cpp
+    Format/STL.hpp
+    GCode/Analyzer.cpp
+    GCode/Analyzer.hpp
+    GCode/CoolingBuffer.cpp
+    GCode/CoolingBuffer.hpp
+    GCode/PostProcessor.cpp
+    GCode/PostProcessor.hpp    
+    GCode/PressureEqualizer.cpp
+    GCode/PressureEqualizer.hpp
+    GCode/PreviewData.cpp
+    GCode/PreviewData.hpp
+    GCode/PrintExtents.cpp
+    GCode/PrintExtents.hpp
+    GCode/SpiralVase.cpp
+    GCode/SpiralVase.hpp
+    GCode/ToolOrdering.cpp
+    GCode/ToolOrdering.hpp
+    GCode/WipeTower.hpp
+    GCode/WipeTowerPrusaMM.cpp
+    GCode/WipeTowerPrusaMM.hpp
+    GCode.cpp
+    GCode.hpp
+    GCodeReader.cpp
+    GCodeReader.hpp
+    GCodeSender.cpp
+    GCodeSender.hpp
+    GCodeTimeEstimator.cpp
+    GCodeTimeEstimator.hpp
+    GCodeWriter.cpp
+    GCodeWriter.hpp
+    Geometry.cpp
+    Geometry.hpp
+    Int128.hpp
+#    KdTree.hpp
+    Layer.cpp
+    Layer.hpp
+    LayerRegion.cpp
+    libslic3r.h
+    Line.cpp
+    Line.hpp
+    Model.cpp
+    Model.hpp
+    ModelArrange.hpp
+    MotionPlanner.cpp
+    MotionPlanner.hpp
+    MultiPoint.cpp
+    MultiPoint.hpp
+    MutablePriorityQueue.hpp
+    PerimeterGenerator.cpp
+    PerimeterGenerator.hpp
+    PlaceholderParser.cpp
+    PlaceholderParser.hpp
+    Point.cpp
+    Point.hpp
+    Polygon.cpp
+    Polygon.hpp
+    Polyline.cpp
+    Polyline.hpp
+    PolylineCollection.cpp
+    PolylineCollection.hpp
+    Print.cpp
+    Print.hpp
+    PrintExport.hpp
+    PrintConfig.cpp
+    PrintConfig.hpp
+    PrintObject.cpp
+    PrintRegion.cpp
+    Rasterizer/Rasterizer.hpp
+    Rasterizer/Rasterizer.cpp
+    Slicing.cpp
+    Slicing.hpp
+    SlicingAdaptive.cpp
+    SlicingAdaptive.hpp
+    SupportMaterial.cpp
+    SupportMaterial.hpp
+    Surface.cpp
+    Surface.hpp
+    SurfaceCollection.cpp
+    SurfaceCollection.hpp
+    SVG.cpp
+    SVG.hpp
+    Technologies.hpp
+    TriangleMesh.cpp
+    TriangleMesh.hpp
+    SLABasePool.hpp
+    SLABasePool.cpp
+    utils.cpp
+    Utils.hpp
+)
+
+target_compile_definitions(libslic3r PUBLIC -DUSE_TBB ${PNG_DEFINITIONS})
+target_include_directories(libslic3r PUBLIC BEFORE ${LIBNEST2D_INCLUDES} ${PNG_INCLUDE_DIRS})
+target_link_libraries(libslic3r
+    ${LIBNEST2D_LIBRARIES}
+    admesh
+    miniz 
+    ${Boost_LIBRARIES}
+    clipper 
+    nowide
+    ${EXPAT_LIBRARIES} 
+    ${GLEW_LIBRARIES} 
+    ${PNG_LIBRARIES}
+    polypartition 
+    poly2tri 
+    qhull
+    semver
+    ${TBB_LIBRARIES} 
+#    ${wxWidgets_LIBRARIES}
+    )
+
+if(SLIC3R_PROFILE)
+    target_link_libraries(slic3r Shiny)
+endif()