mirror of
https://github.com/NGSolve/netgen.git
synced 2024-11-14 18:08:33 +05:00
128 lines
2.6 KiB
C++
128 lines
2.6 KiB
C++
//
|
|
//
|
|
// TECPLOT file by Jawor Georgiew
|
|
//
|
|
#include <mystdlib.h>
|
|
|
|
#include <myadt.hpp>
|
|
#include <linalg.hpp>
|
|
#include <csg.hpp>
|
|
#include <meshing.hpp>
|
|
|
|
|
|
|
|
namespace netgen
|
|
{
|
|
#include "writeuser.hpp"
|
|
|
|
void WriteTecPlotFormat (const Mesh & mesh,
|
|
const CSGeometry & geom,
|
|
const string & filename)
|
|
{
|
|
INDEX i;
|
|
int j, k, e, z;
|
|
Vec<3> n;
|
|
|
|
INDEX np = mesh.GetNP();
|
|
INDEX ne = mesh.GetNE();
|
|
INDEX nse = mesh.GetNSE();
|
|
|
|
NgArray<int> sn(np);
|
|
ofstream outfile(filename.c_str());
|
|
|
|
outfile << "TITLE=\" " << filename << "\"" << endl;
|
|
|
|
// fill hashtable
|
|
|
|
INDEX_3_HASHTABLE<int> face2volelement(ne);
|
|
|
|
for (i = 1; i <= ne; i++)
|
|
{
|
|
const Element & el = mesh.VolumeElement(i);
|
|
INDEX_3 i3;
|
|
int l;
|
|
for (j = 1; j <= 4; j++) // loop over faces of tet
|
|
{
|
|
l = 0;
|
|
for (k = 1; k <= 4; k++)
|
|
if (k != j)
|
|
{
|
|
l++;
|
|
i3.I(l) = el.PNum(k);
|
|
}
|
|
i3.Sort();
|
|
face2volelement.Set (i3, i);
|
|
}
|
|
}
|
|
|
|
|
|
for (j = 1; j <= geom.GetNSurf(); j++) /* Flaeche Nummer j */
|
|
{
|
|
for (i = 1; i <= np; i++)
|
|
sn.Elem(i) = 0;
|
|
|
|
e = 0;
|
|
|
|
for (i = 1; i <= nse; i++)
|
|
{
|
|
const Element2d & el = mesh.SurfaceElement(i);
|
|
if (j == mesh.GetFaceDescriptor (el.GetIndex ()).SurfNr())
|
|
{
|
|
for (k = 1; k <= 3; k++)
|
|
sn.Elem(el.PNum(k)) = 1;
|
|
e++; /* e= Anzahl der neuen Elemente */
|
|
}
|
|
}
|
|
|
|
z = 0;
|
|
for (i = 1; i <= np; i++)
|
|
if (sn.Elem(i) == 1)
|
|
sn.Elem(i) = ++z;
|
|
|
|
outfile << "ZONE T=\" Surface " << j << " \", N=" << z
|
|
<< ", E=" << e << ", ET=TRIANGLE, F=FEPOINT" << endl;
|
|
|
|
for (i = 1; i <= np; i++)
|
|
if (sn.Elem(i) != 0)
|
|
{
|
|
n = geom.GetSurface(j) -> GetNormalVector ( mesh.Point(i) );
|
|
|
|
outfile << mesh.Point(i)(0) << " " /* Knoten Koordinaten */
|
|
<< mesh.Point(i)(1) << " "
|
|
<< mesh.Point(i)(2) << " "
|
|
<< n(0) << " "
|
|
<< n(1) << " "
|
|
<< n(2) << " "
|
|
<< i << endl;
|
|
}
|
|
|
|
|
|
for (i = 1; i <= nse; i++)
|
|
{
|
|
const Element2d & el = mesh.SurfaceElement(i);
|
|
if (j == mesh.GetFaceDescriptor(el.GetIndex ()).SurfNr())
|
|
/* FlaechenKnoten (3) */
|
|
outfile << sn.Get(el.PNum(1)) << " "
|
|
<< sn.Get(el.PNum(2)) << " "
|
|
<< sn.Get(el.PNum(3)) << endl;
|
|
|
|
/// Hier soll noch die Ausgabe der Nummer des angrenzenden
|
|
/// Vol.elements erfolgen !
|
|
|
|
for (k = 1; k <= nse; k++)
|
|
{
|
|
const Element2d & sel = mesh.SurfaceElement(k);
|
|
INDEX_3 i3;
|
|
for (j = 1; j <= 3; j++)
|
|
i3.I(j) = sel.PNum(j);
|
|
i3.Sort();
|
|
|
|
//int elind = face2volelement.Get(i3);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|