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https://github.com/NGSolve/netgen.git
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223 lines
4.5 KiB
C++
223 lines
4.5 KiB
C++
//
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// Write FEAP file
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// FEAP by Bob Taylor, Berkely
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//
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// contact Peter Wriggers or Albrecht Rieger, Hannover
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// rieger@ibnm.uni-hannover.de
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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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extern MeshingParameters mparam;
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#include "writeuser.hpp"
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void WriteFEAPFormat (const Mesh & mesh,
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const filesystem::path & filename)
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{
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// Feap format by A. Rieger
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// rieger@ibnm.uni-hannover.de
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int inverttets = mparam.inverttets;
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//int invertsurf = mparam.inverttrigs;
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int i, j;
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double scale = 1; // globflags.GetNumFlag ("scale", 1);
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ofstream outfile(filename);
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outfile << "feap" << "\n";
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outfile << mesh.GetNP();
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outfile << ",";
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outfile << mesh.GetNE();
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outfile << ",";
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outfile << "1,3,3,4" << "\n" << "\n";
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outfile << "!numnp,numel,nummat,ndm,ndf,nen";
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outfile << "\n";
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outfile << "\n" << "\n";
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outfile << "!node,, X Y Z" << "\n";
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outfile << "COOR" << "\n";
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outfile.precision(4);
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outfile.setf (ios::fixed, ios::floatfield);
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outfile.setf (ios::showpoint);
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for (i = 1; i <= mesh.GetNP(); i++)
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{
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outfile.width(5);
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outfile << i;
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outfile << ",,";
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outfile.width(10);
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outfile << mesh.Point(i)(0)/scale << " ";
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outfile.width(10);
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outfile << mesh.Point(i)(1)/scale << " ";
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outfile.width(10);
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outfile << mesh.Point(i)(2)/scale << "\n";
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}
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outfile << "\n" << "\n";
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outfile << "!elm,,mat, n1 n2 n3 n4" << "\n";
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outfile << "ELEM" << "\n";
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for (i = 1; i <= mesh.GetNE(); i++)
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{
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Element el = mesh.VolumeElement(i);
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if (inverttets)
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el.Invert();
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outfile.width(5);
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outfile << i;
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outfile << ",,";
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outfile << el.GetIndex();
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outfile << ",";
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for (j = 1; j <= el.NP(); j++)
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{
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outfile.width(8);
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outfile << el.PNum(j);
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}
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outfile << "\n";
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}
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outfile << "\n" << "\n";
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/*
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//outfile << "SLOA" << "\n";
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//outfile << "2,3,3" << "\n";
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//outfile << GetNSE() << "\n";
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outfile << "selm" << "\n" << GetNSE() << "\n";
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for (i = 1; i <= GetNSE(); i++)
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{
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if (SurfaceElement(i).GetIndex())
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{
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outfile.width(8);
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outfile << facedecoding.Get(SurfaceElement(i).GetIndex ()).surfnr;
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//outfile.width(8);
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//outfile << facedecoding.Get(SurfaceElement(i).GetIndex ()).domin;
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//outfile.width(8);
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//outfile << facedecoding.Get(SurfaceElement(i).GetIndex ()).domout;
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}
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else
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outfile << " 0 0 0";
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Element2d sel = SurfaceElement(i);
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if (invertsurf)
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sel.Invert();
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//outfile.width(8);
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//outfile << sel.GetNP();
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//if (facedecoding.Get(SurfaceElement(i).GetIndex ()).surfnr == 4)
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//{
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for (j = 1; j <= sel.GetNP(); j++)
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{
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outfile.width(8);
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outfile << sel.PNum(j);
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}
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//outfile.width(8);
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//outfile << "0.0";
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//outfile.width(8);
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//outfile << "0.0";
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//outfile.width(8);
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//outfile << "1.0" << "\n";
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//}
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outfile << "\n";
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//outfile << endl;
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}
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*/
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// BEGIN CONTACT OUTPUT
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/*
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int masterindex, minionindex;
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cout << "Master Surface index = ";
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cin >> masterindex;
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cout << "Minion Surface index = ";
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cin >> minionindex;
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// CONTACT SURFACE 1
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outfile << "\n";
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outfile << "\n";
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outfile << "surface,1" << "\n";;
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outfile.width(6);
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outfile << "tria" << "\n";;
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outfile.width(13);
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outfile << "facet" << "\n";;
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zz = 0;
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for (i = 1; i <= mesh.GetNSE(); i++)
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{
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Element2d sel = mesh.SurfaceElement(i);
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if (invertsurf)
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sel.Invert();
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if (mesh.GetFaceDescriptor(sel.GetIndex ()).BCProperty() == masterindex)
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{
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zz++;
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outfile.width(14);
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outfile << zz;
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outfile << ",,";
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for (j = 1; j <= sel.GetNP(); j++)
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{
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outfile << sel.PNum(j);
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outfile << ",";
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}
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outfile << "\n";
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}
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}
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// CONTACT SURFACE 2
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outfile << "\n";
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outfile << "\n";
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outfile << "surface,2" << "\n";;
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outfile.width(6);
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outfile << "tria" << "\n";;
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outfile.width(13);
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outfile << "facet" << "\n";;
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zz = 0;
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for (i = 1; i <= mesh.GetNSE(); i++)
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{
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Element2d sel = mesh.SurfaceElement(i);
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if (invertsurf)
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sel.Invert();
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if (mesh.GetFaceDescriptor(sel.GetIndex ()).BCProperty() == minionindex)
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{
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zz++;
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outfile.width(14);
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outfile << zz;
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outfile << ",,";
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for (j = 1; j <= sel.GetNP(); j++)
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{
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outfile << sel.PNum(j);
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outfile << ",";
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}
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outfile << "\n";
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}
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}
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outfile << "\n";
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outfile << "\n";
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*/
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// END CONTACT OUTPUT
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cout << "done" << endl;
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}
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}
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