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