1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#include "stdio.h"
#include "../libmorph/mesh.h"
#define SMOOTH_ITERATIONS 20
void smooth_mesh(MeshT *mesh)
{
int xi, yi;
double x,y;
int lp;
for(lp =SMOOTH_ITERATIONS ; lp ; lp--) {
for(xi=0; xi < mesh->nx ; xi++) {
for(yi=0; yi<mesh->ny ; yi++) {
if( 0 == meshGetLabel(mesh,xi,yi)) {
if ( xi == 0 || xi == mesh->nx -1)
x=meshGetx(mesh, xi,yi);
else
x=(meshGetxRefl(mesh, xi+1,yi) +
meshGetxRefl(mesh, xi,yi+1) +
meshGetxRefl(mesh, xi-1,yi) +
meshGetxRefl(mesh, xi,yi-1)) / 4.0 ;
if ( yi == 0 || yi == mesh->ny -1)
y=meshGety(mesh, xi,yi);
else
y=(meshGetyRefl(mesh, xi+1,yi) +
meshGetyRefl(mesh, xi,yi+1) +
meshGetyRefl(mesh, xi-1,yi) +
meshGetyRefl(mesh, xi,yi-1)) / 4.0 ;
meshSetNoundo(mesh,xi,yi,x,y);
}
}
}
}
}
|
