spline2d

kml_?_spline2d_alloc
kml_?_spline2d_init
kml_?_spline2d_free
kml_?_spline2d_set
kml_?_spline2d_get
kml_?_spline2d_name
kml_?_spline2d_min_size

父主题： 辅助函数