insertVecAsync method
Insert a single point into a Delaunay triangulation.
The function locates the input point within the subdivision and gives one of the triangle edges or vertices.
https://docs.opencv.org/4.x/df/dbf/classcv_1_1Subdiv2D.html#a18a6c9999210d769538297d843c613f2
Implementation
Future<void> insertVecAsync(VecPoint2f pv) async => cvRunAsync0(
(callback) => cffi.Subdiv2D_InsertVec_Async(ref, pv.ref, callback),
(c) => c.complete(),
);