c++ - Remesh a 2D plane with additional vertices and constraints -


i have created 2d mesh using cgal::refine_delaunay_mesh_2(cdt, criteria(0.125 , 0.05));. want insert circle in created mesh. want achieve deleting vertices , faces lay inside circle , create set of vertices in vacuum created in mesh. remesh newly created region. want know possible achieve that? if possible, how should this? picture illustrates want achieve.


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