netgen/libsrc/meshing/meshfunc2d.cpp

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#include <mystdlib.h>
#include "meshing.hpp"
namespace netgen
{
DLL_HEADER void Optimize2d (Mesh & mesh, MeshingParameters & mp)
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{
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static int timer = NgProfiler::CreateTimer ("optimize2d");
NgProfiler::RegionTimer reg(timer);
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mesh.CalcSurfacesOfNode();
const char * optstr = mp.optimize2d;
int optsteps = mp.optsteps2d;
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for (int i = 1; i <= optsteps; i++)
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for (size_t j = 1; j <= strlen(optstr); j++)
{
if (multithread.terminate) break;
switch (optstr[j-1])
{
case 's':
{ // topological swap
MeshOptimize2d meshopt;
meshopt.SetMetricWeight (0);
meshopt.EdgeSwapping (mesh, 0);
break;
}
case 'S':
{ // metric swap
MeshOptimize2d meshopt;
meshopt.SetMetricWeight (0);
meshopt.EdgeSwapping (mesh, 1);
break;
}
case 'm':
{
MeshOptimize2d meshopt;
meshopt.SetMetricWeight (1);
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meshopt.ImproveMesh(mesh, mp);
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break;
}
case 'c':
{
MeshOptimize2d meshopt;
meshopt.SetMetricWeight (0.2);
meshopt.CombineImprove(mesh);
break;
}
default:
cerr << "Optimization code " << optstr[j-1] << " not defined" << endl;
}
}
}
}