gmsh_sys

Function gmshModelAddPhysicalGroup

Source 
pub unsafe extern "C" fn gmshModelAddPhysicalGroup(
    dim: c_int,
    tags: *mut c_int,
    tags_n: usize,
    tag: c_int,
    ierr: *mut c_int,
) -> c_int
Expand description

Add a physical group of dimension dim, grouping the model entities with tags tags. Return the tag of the physical group, equal to tag if tag is positive, or a new tag if tag < 0.