xref: /phasta/phSolver/compressible/npSucPatch.f (revision 712d3df0b59ebebaaeaea358162c8d2c043c6e08)
1*10167291SKenneth E. Jansen      subroutine npSucPatch(nsfnp,nmap)
2*10167291SKenneth E. Jansen
3*10167291SKenneth E. Jansenccc
4*10167291SKenneth E. Jansenc     output: nsfnp, number of the nodal points which lie on the surface, local for one process
5*10167291SKenneth E. Jansenc             nmap, a map from nsfnp to nshg, map the node on the surface to the global nodal numbering for one process
6*10167291SKenneth E. Jansenc
7*10167291SKenneth E. Jansenccc
8*10167291SKenneth E. Jansen      use pointer_data
9*10167291SKenneth E. Jansen      use wallData
10*10167291SKenneth E. Jansen      include "common.h"
11*10167291SKenneth E. Jansen      include "mpif.h"
12*10167291SKenneth E. Jansen      integer nsfnp
13*10167291SKenneth E. Jansen      integer nmap(nshg)
14*10167291SKenneth E. Jansen
15*10167291SKenneth E. Jansen
16*10167291SKenneth E. Jansenc--- Start to find surface nodes by looking for nonzero wall normals --- c
17*10167291SKenneth E. Jansen      nsfnp=0
18*10167291SKenneth E. Jansen      do ind = 1, nshg
19*10167291SKenneth E. Jansen         wnrmsq = wnorm(ind,1)**2 + wnorm(ind,2)**2 + wnorm(ind,3)**2
20*10167291SKenneth E. Jansen         if(wnrmsq.gt.pt5) then
21*10167291SKenneth E. Jansen                  nsfnp=nsfnp+1
22*10167291SKenneth E. Jansen                  nmap(nsfnp)=ind
23*10167291SKenneth E. Jansen         endif
24*10167291SKenneth E. Jansen      enddo
25*10167291SKenneth E. Jansen
26*10167291SKenneth E. Jansen      return
27*10167291SKenneth E. Jansen      end
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