<< interp2 CG-lab mesh2_get_connectivity >>

CG-lab >> CG-lab > mesh2_delete

mesh2_delete

Delete a pointer that represent mesh2.

Calling Sequence

mesh2_delete(ptr,"ptr")
mesh2_delete()

Parameters

ptr
: is a pointer representing mesh2 to be deleted.

Description

Given a pointer ptr of mesh2, mesh2_delete(ptr,"ptr") frees the memory hold by the pointer ptr and clears ptr in Scialb interpreter. If no parameters are given to mesh2_delete(), then all pointers of differents mesh2 will be deleted.

Examples

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]= mesh_2(C);
mesh2_set_seeds(ptr,3.5,2.5);
tri = mesh2_get_connectivity(ptr);
coord = 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
mesh2_delete(ptr,"ptr"); // ptr is deleted here and cleared from scilab interpreter.
ptr
//example 2:
[coord,tri,ptr1]= mesh_2(C);
clear ptr1; // ptr1 is cleared from the sciab interpreter, but the memory is not freed yet.
mesh2_delete(); // all pointers of mesh2 will be deleted.

See Also

This function uses the Mesh_2 package of CGAL, which is under QPL license. See License Terms

Authors

<< interp2 CG-lab mesh2_get_connectivity >>