130 lines
3.7 KiB
C++
130 lines
3.7 KiB
C++
/*
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* Copyright (C) 2011 Thorsten Liebig (Thorsten.Liebig@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 "processfields_sar.h"
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#include "operator_base.h"
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#include "tools/vtk_file_io.h"
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ProcessFieldsSAR::ProcessFieldsSAR(Engine_Interface_Base* eng_if) : ProcessFieldsFD(eng_if)
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{
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}
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ProcessFieldsSAR::~ProcessFieldsSAR()
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{
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}
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void ProcessFieldsSAR::InitProcess()
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{
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if (m_DumpType!=SAR_LOCAL_DUMP)
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{
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Enabled=false;
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cerr << "ProcessFieldsSAR::InitProcess(): Error, wrong dump type... this should not happen... skipping!" << endl;
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return;
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}
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if (m_Eng_Interface->GetInterpolationType()!=Engine_Interface_Base::NODE_INTERPOLATE)
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{
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cerr << "ProcessFieldsSAR::InitProcess(): Warning, interpolation type is not supported, resetting to NODE!" << endl;
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SetDumpMode2Node();
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}
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ProcessFieldsFD::InitProcess();
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}
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double ProcessFieldsSAR::GetKappaDensityRatio(const unsigned int* pos)
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{
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double coord[3] = {discLines[0][pos[0]],discLines[1][pos[1]],discLines[2][pos[2]]};
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unsigned int OpPos[] = {posLines[0][pos[0]],posLines[1][pos[1]],posLines[2][pos[2]]};
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ContinuousStructure* CSX = Op->GetGeometryCSX();
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CSProperties* prop = CSX->GetPropertyByCoordPriority(coord,CSProperties::MATERIAL);
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if (prop==0)
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return 0.0;
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CSPropMaterial* matProp = dynamic_cast<CSPropMaterial*>(prop);
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double density = matProp->GetDensityWeighted(coord);
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if (density==0)
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return 0.0;
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double kappa = 0;
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double max_kappa = 0;
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for (int n=0;n<3;++n)
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{
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kappa = Op->GetDiscMaterial(1,n,OpPos);
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if (kappa>max_kappa)
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max_kappa = kappa;
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if (OpPos[n]>0)
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{
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--OpPos[n];
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kappa = Op->GetDiscMaterial(1,n,OpPos);
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if (kappa>max_kappa)
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max_kappa = kappa;
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++OpPos[n];
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}
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}
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return max_kappa/density;
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}
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void ProcessFieldsSAR::DumpFDData()
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{
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unsigned int pos[3];
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FDTD_FLOAT*** SAR = Create3DArray<float>(numLines);
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std::complex<float>**** field_fd = NULL;
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double kdRatio = 0;
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for (size_t n = 0; n<m_FD_Samples.size(); ++n)
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{
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field_fd = m_FD_Fields.at(n);
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for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
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{
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for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
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{
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for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
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{
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kdRatio = GetKappaDensityRatio(pos);
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SAR[pos[0]][pos[1]][pos[2]] = kdRatio*pow(abs(field_fd[0][pos[0]][pos[1]][pos[2]]) , 2);
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SAR[pos[0]][pos[1]][pos[2]] = kdRatio*pow(abs(field_fd[1][pos[0]][pos[1]][pos[2]]) , 2);
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SAR[pos[0]][pos[1]][pos[2]] = kdRatio*pow(abs(field_fd[2][pos[0]][pos[1]][pos[2]]) , 2);
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}
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}
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}
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if (m_fileType==VTK_FILETYPE)
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{
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stringstream ss;
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ss << m_filename << fixed << "_f=" << m_FD_Samples.at(n);
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m_Dump_File->SetFilename(ss.str());
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m_Dump_File->ClearAllFields();
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m_Dump_File->AddScalarField(GetFieldNameByType(m_DumpType),SAR,numLines);
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if (m_Dump_File->Write()==false)
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cerr << "ProcessFieldsSAR::Process: can't dump to file... abort! " << endl;
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}
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else if (m_fileType==HDF5_FILETYPE)
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{
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stringstream ss;
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ss << "f" << n;
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DumpScalarArray2HDF5(m_filename.c_str(), "/FieldData/FD", ss.str(), SAR,numLines , "frequency", m_FD_Samples.at(n));
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}
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else
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cerr << "ProcessFieldsSAR::Process: unknown File-Type" << endl;
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}
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Delete3DArray(SAR,numLines);
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}
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