cgal_mesh2_delete - Delete a pointer that represent cgal_mesh2.
Given a pointer ptr of cgal_mesh2, cgal_mesh2_delete(ptr,"ptr") frees the memory holded by the pointer ptr and clears ptr in Scialb interpreter. if no parameters are given to cgal_mesh2_delete(), then all pointers of differents mesh2 will be deleted.
C=[1 1 5 1; 5 1 7 3; 7 3 4 4; 4 4 3 6; 3 6 1 5; 1 5 1 1;... 5 2 5 3; 5 3 3 4; 3 4 2 2; 2 2 5 2]; [coord,tri,ptr]= cgal_mesh_2(C); cgal_mesh2_set_seeds(ptr,3.5,2.5); tri = cgal_mesh2_get_connectivity(ptr); coord = cgal_mesh2_get_coord(ptr); clf(); [nbtri,nb] = size(tri); tri = [tri tri(:,1)]; x=coord(:,1)'; y=coord(:,2)'; for k = 1:nbtri plot2d(x(tri(k,:)),y(tri(k,:)),style = 2); end cgal_mesh2_delete(ptr,"ptr"); // ptr is deleted here and cleared from scilab interpreter. ptr !--error 4 undefined variable : ptr //example 2: [[coord,tri,ptr1]= cgal_mesh_2(C); clear ptr1; // ptr is not yet defined in scilab interpreter, but the memory is not freed. cgal_mesh2_delete(); // all pointers of mesh2 will be deleted.
cgal_mesh_2 , cgal_mesh2_set_seeds , cgal_mesh2_get_connectivity , cgal_mesh2_refine , cgal_mesh2_get_coord ,