• PI : shape_visualization.cpp , uv_angle_test.cpp , test_shape_array.cpp
• TPPL_CCW : polypartition.h
• TPPL_CW : polypartition.h
• TPPL_VERTEXTYPE_END : polypartition.cpp
• TPPL_VERTEXTYPE_MERGE : polypartition.cpp
• TPPL_VERTEXTYPE_REGULAR : polypartition.cpp
• TPPL_VERTEXTYPE_SPLIT : polypartition.cpp
• TPPL_VERTEXTYPE_START : polypartition.cpp