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