98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/*
|
|
* Copyright (C) 2010 Sebastian Held (sebastian.held@gmx.de)
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <complex.h>
|
|
#include <iomanip>
|
|
#include "tools/global.h"
|
|
#include "process_hfield.h"
|
|
|
|
ProcessHField::ProcessHField(Operator* op, Engine* eng) : ProcessEField(op, eng)
|
|
{
|
|
}
|
|
|
|
ProcessHField::~ProcessHField()
|
|
{
|
|
}
|
|
|
|
void ProcessHField::DefineStartStopCoord(double* dstart, double* dstop)
|
|
{
|
|
if (Op->SnapToMesh(dstart,start,true,m_start_inside)==false)
|
|
cerr << "ProcessHField::DefineStartStopCoord: Warning: Snapped line outside field domain!!" << endl;
|
|
if (Op->SnapToMesh(dstop,stop,true,m_stop_inside)==false)
|
|
cerr << "ProcessHField::DefineStartStopCoord: Warning: Snapped line outside field domain!!" << endl;
|
|
|
|
if (g_settings.showProbeDiscretization()) {
|
|
cerr << m_Name << ": snapped coords: (" << Op->GetDiscLine( 0, start[0], true ) << ","
|
|
<< Op->GetDiscLine( 1, start[1], true ) << "," << Op->GetDiscLine( 2, start[2], true ) << ") -> ("
|
|
<< Op->GetDiscLine( 0, stop[0], true ) << ","<< Op->GetDiscLine( 1, stop[1], true ) << ","
|
|
<< Op->GetDiscLine( 2, stop[2], true ) << ")";
|
|
cerr << " [" << start[0] << "," << start[1] << "," << start[2] << "] -> ["
|
|
<< stop[0] << "," << stop[1] << "," << stop[2] << "]" << endl;
|
|
}
|
|
}
|
|
|
|
|
|
int ProcessHField::Process()
|
|
{
|
|
if (!Enabled)
|
|
return -1;
|
|
if (CheckTimestep()==false)
|
|
return GetNextInterval();
|
|
|
|
|
|
if (ProcessInterval)
|
|
{
|
|
// time-domain processing
|
|
if (Eng->GetNumberOfTimesteps()%ProcessInterval==0)
|
|
{
|
|
file << setprecision(m_precision) << (double)Eng->GetNumberOfTimesteps()*Op->GetTimestep();
|
|
for (int n=0; n<3; n++)
|
|
{
|
|
FDTD_FLOAT field = Eng->GetCurr(n,start) / Op->GetMeshDelta(n,start,true);
|
|
field *= m_weight;
|
|
// TD_Values.push_back(voltage);
|
|
file << "\t" << field;
|
|
}
|
|
file << endl;
|
|
}
|
|
}
|
|
|
|
if (m_FD_Interval)
|
|
{
|
|
// frequency-domain processing
|
|
if (Eng->GetNumberOfTimesteps()%m_FD_Interval==0)
|
|
{
|
|
double T = (double)Eng->GetNumberOfTimesteps() * Op->GetTimestep();
|
|
for (int pol=0; pol<3; pol++)
|
|
{
|
|
FDTD_FLOAT field = Eng->GetCurr(pol,start) / Op->GetMeshDelta(pol,start,true);
|
|
field *= m_weight;
|
|
for (size_t n=0;n<m_FD_Samples.size();++n)
|
|
{
|
|
FD_Values[pol].at(n) += field * cexp( -2.0 * 1.0i * M_PI * m_FD_Samples.at(n) * T );
|
|
}
|
|
++m_FD_SampleCount;
|
|
}
|
|
if (m_Flush)
|
|
FlushData();
|
|
m_Flush = false;
|
|
}
|
|
}
|
|
|
|
return GetNextInterval();
|
|
}
|