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UNV interface with D notation for exponent

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This commit is contained in:
Julius Zimmermann 2022-04-11 17:52:35 +02:00
parent 7ad44b46fd
commit adda364eaa
1 changed files with 42 additions and 4 deletions
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46
libsrc/interface/readuser.cpp
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@ -9,6 +9,7 @@
#include <csg.hpp>
#include <stlgeom.hpp>
#include <meshing.hpp>
#include <algorithm>
#include "writeuser.hpp"
@ -80,6 +81,10 @@ namespace netgen
{
char reco[100];
// int invert;
// read files that are stored with D instead of E as exponent prefix
// such files are for example exported by GMSH
bool Dnotation;
bool DnotationSet = false;
ifstream in(filename);
@ -105,20 +110,47 @@ namespace netgen
while (1)
{
int pi, hi;
Point<3> p;
Point<3> p;
string p1tmp, p2tmp, p3tmp;
in >> pi;
if (pi == -1)
break;
in >> hi >> hi >> hi;
in >> p(0) >> p(1) >> p(2);
mesh.AddPoint (p);
if (DnotationSet == false) {
in >> p1tmp >> p2tmp >> p3tmp;
if (p1tmp.find("D") != std::string::npos){
DnotationSet = true;
Dnotation = true;
cout << "Attention: in your UNV file, D is used as an exponent prefix instead of E" << endl;
std::replace( p1tmp.begin(), p1tmp.end(), 'D', 'E');
std::replace( p2tmp.begin(), p2tmp.end(), 'D', 'E');
std::replace( p3tmp.begin(), p3tmp.end(), 'D', 'E');
}
p(0) = std::stod(p1tmp);
p(1) = std::stod(p2tmp);
p(2) = std::stod(p3tmp);
}
else if (Dnotation == true) {
in >> p1tmp >> p2tmp >> p3tmp;
std::replace( p1tmp.begin(), p1tmp.end(), 'D', 'E');
std::replace( p2tmp.begin(), p2tmp.end(), 'D', 'E');
std::replace( p3tmp.begin(), p3tmp.end(), 'D', 'E');
p(0) = std::stod(p1tmp);
p(1) = std::stod(p2tmp);
p(2) = std::stod(p3tmp);
}
else{
in >> p(0) >> p(1) >> p(2);
}
mesh.AddPoint(p);
}
cout << "read " << mesh.GetNP() << " points" << endl;
Point3d pmin, pmax;
cout << "Get Box" << endl;
mesh.GetBox (pmin, pmax);
cout << "Pmin: " << pmin << " Pmax: " << pmax << endl;
if(fabs(pmin.Z() - pmax.Z()) < 1e-10 * Dist(pmin, pmax))
{
cout << "Set Dimension to 2." << endl;
@ -382,11 +414,17 @@ namespace netgen
}
cout << "Finalize mesh" << endl;
Point3d pmin, pmax;
cout << "ComputeNVertices" << endl;
mesh.ComputeNVertices();
cout << "RebuildSurfaceElementLists" << endl;
mesh.RebuildSurfaceElementLists();
cout << "GetBox" << endl;
mesh.GetBox (pmin, pmax);
cout << "UpdateTopology" << endl;
mesh.UpdateTopology();
cout << "increment bccounter" << endl;
if(dim == 3) bccounter++;
cout << "bounding-box = " << pmin << "-" << pmax << endl;
cout << "Created " << bccounter << " boundaries." << endl;