include_directories(BEFORE ${INC_BEFORE})
include_directories(
    ${INC_AFTER}
    )

set(POLYGON_SRCS
    math_for_graphics.cpp
    PolyLine.cpp
    polygon_test_point_inside.cpp
    clipper.cpp
    
    poly2tri/common/shapes.cc
    poly2tri/sweep/sweep.cc
    poly2tri/sweep/cdt.cc
    poly2tri/sweep/advancing_front.cc
    poly2tri/sweep/sweep_context.cc
)

add_library(polygon STATIC ${POLYGON_SRCS})