620 lines
16 KiB
C++
620 lines
16 KiB
C++
/*
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* Copyright (C) 2012 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 "nf2ff.h"
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#include "nf2ff_calc.h"
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#include "../tools/array_ops.h"
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#include "../tools/useful.h"
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#include "../tools/hdf5_file_reader.h"
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#include "../tools/hdf5_file_writer.h"
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#include <hdf5.h>
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#include <boost/algorithm/string.hpp>
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#include <stdio.h>
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#include <stdlib.h>
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#include <vector>
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#include <cmath>
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#include <complex>
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#include <iostream>
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#include <sstream>
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//external libs
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#include "tinyxml.h"
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nf2ff::nf2ff(vector<float> freq, vector<float> theta, vector<float> phi, vector<float> center, unsigned int numThreads)
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{
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m_freq = freq;
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m_numTheta = theta.size();
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m_theta = new float[m_numTheta];
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for (size_t n=0;n<m_numTheta;++n)
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m_theta[n]=theta.at(n);
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m_numPhi = phi.size();
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m_phi = new float[m_numPhi];
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for (size_t n=0;n<m_numPhi;++n)
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m_phi[n]=phi.at(n);
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m_nf2ff.resize(freq.size(),NULL);
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for (size_t fn=0;fn<freq.size();++fn)
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{
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m_nf2ff.at(fn) = new nf2ff_calc(freq.at(fn),theta, phi, center);
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if (numThreads)
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m_nf2ff.at(fn)->SetNumThreads(numThreads);
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}
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m_radius = 1;
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m_Verbose = 0;
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}
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nf2ff::~nf2ff()
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{
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m_freq.clear();
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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delete m_nf2ff.at(fn);
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m_nf2ff.clear();
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delete[] m_phi;
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m_phi = NULL;
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delete[] m_theta;
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m_theta = NULL;
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}
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void nf2ff::SetRadius(float radius)
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{
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m_radius = radius;
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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m_nf2ff.at(fn)->SetRadius(radius);
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}
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void nf2ff::SetPermittivity(vector<float> permittivity)
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{
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if (permittivity.size()==0)
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return;
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if (permittivity.size()!=m_freq.size())
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{
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cerr << __func__ << ": Error, permittivity vector size must match number of set frequencies! skipping!" << endl;
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return;
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}
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m_permittivity = permittivity;
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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m_nf2ff.at(fn)->SetPermittivity(permittivity.at(fn));
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}
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void nf2ff::SetPermeability(vector<float> permeability)
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{
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if (permeability.size()==0)
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return;
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if (permeability.size()!=m_freq.size())
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{
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cerr << __func__ << ": Error, permeability vector size must match number of set frequencies! skipping!" << endl;
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return;
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}
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m_permeability = permeability;
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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m_nf2ff.at(fn)->SetPermeability(permeability.at(fn));
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}
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bool nf2ff::AnalyseXMLNode(TiXmlElement* ti_nf2ff)
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{
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if (ti_nf2ff==NULL)
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return false;
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unsigned int numThreads=0;
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int ihelp=0;
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if (ti_nf2ff->QueryIntAttribute("NumThreads",&ihelp) == TIXML_SUCCESS)
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{
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numThreads = ihelp;
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cerr << "nf2ff: Set number of threads to: " << numThreads << endl;
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}
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int Verbose=0;
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if (ti_nf2ff->QueryIntAttribute("Verbose",&Verbose) == TIXML_SUCCESS)
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cerr << "nf2ff: Set verbose level to " << Verbose << endl;
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else
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Verbose = 0;
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const char* attr = NULL;
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attr = ti_nf2ff->Attribute("freq");
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if (attr==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read frequency inforamtions ... " << endl;
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return false;
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}
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vector<float> freq = SplitString2Float(attr);
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vector<float> center;
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attr = ti_nf2ff->Attribute("Center");
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if (attr!=NULL)
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center = SplitString2Float(attr);
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attr = ti_nf2ff->Attribute("Outfile");
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if (attr==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read frequency inforamtions ... " << endl;
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return false;
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}
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string outfile = string(attr);
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if (outfile.empty())
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{
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cerr << "nf2ff::AnalyseXMLNode: outfile is empty, skipping nf2ff... " << endl;
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return false;
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}
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TiXmlElement* ti_theta = ti_nf2ff->FirstChildElement("theta");
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if (ti_theta==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read theta values ... " << endl;
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return false;
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}
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TiXmlNode* ti_theta_node = ti_theta->FirstChild();
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if (ti_theta_node==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read theta text child ... " << endl;
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return false;
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}
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TiXmlText* ti_theta_text = ti_theta_node->ToText();
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if (ti_theta_text==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read theta text values ... " << endl;
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return false;
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}
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vector<float> theta = SplitString2Float(ti_theta_text->Value());
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TiXmlElement* ti_phi = ti_nf2ff->FirstChildElement("phi");
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if (ti_phi==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read phi values ... " << endl;
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return false;
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}
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TiXmlNode* ti_phi_node = ti_phi->FirstChild();
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if (ti_phi_node==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read phi text child ... " << endl;
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return false;
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}
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TiXmlText* ti_phi_text = ti_phi_node->ToText();
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if (ti_phi_text==NULL)
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{
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cerr << "nf2ff::AnalyseXMLNode: Can't read phi text values ... " << endl;
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return false;
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}
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vector<float> phi = SplitString2Float(ti_phi_text->Value());
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nf2ff* l_nf2ff = new nf2ff(freq,theta,phi,center,numThreads);
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l_nf2ff->SetVerboseLevel(Verbose);
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attr = ti_nf2ff->Attribute("Eps_r");
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if (attr!=NULL)
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l_nf2ff->SetPermittivity(SplitString2Float(attr));
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attr = ti_nf2ff->Attribute("Mue_r");
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if (attr!=NULL)
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l_nf2ff->SetPermeability(SplitString2Float(attr));
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float radius = 1;
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if (ti_nf2ff->QueryFloatAttribute("Radius",&radius) == TIXML_SUCCESS)
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l_nf2ff->SetRadius(radius);
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TiXmlElement* ti_Planes = ti_nf2ff->FirstChildElement();
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string E_name;
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string H_name;
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while (ti_Planes!=NULL)
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{
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E_name = string(ti_Planes->Attribute("E_Field"));
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H_name = string(ti_Planes->Attribute("H_Field"));
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if ((!E_name.empty()) && (!H_name.empty()))
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{
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if (l_nf2ff->AnalyseFile(E_name,H_name)==false)
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{
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cerr << "nf2ff::AnalyseXMLNode: Error, analysing Plane ... " << endl;
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return false;
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}
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}
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else
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{
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cerr << "nf2ff::AnalyseXMLNode: Error, invalid plane entry ... " << endl;
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return false;
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}
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ti_Planes = ti_Planes->NextSiblingElement("Planes");
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}
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l_nf2ff->Write2HDF5(outfile);
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delete l_nf2ff;
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return true;
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}
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bool nf2ff::AnalyseXMLFile(string filename)
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{
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TiXmlDocument doc(filename.c_str());
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if (!doc.LoadFile())
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{
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cerr << "nf2ff::AnalyseXMLFile: Error loading xml-file failed!!! File: " << filename << endl;
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return false;
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}
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TiXmlElement* ti_nf2ff = doc.FirstChildElement("nf2ff");
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if (ti_nf2ff==NULL)
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{
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cerr << "nf2ff::AnalyseXMLFile: Can't read nf2ff ... " << endl;
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return false;
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}
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return AnalyseXMLNode(ti_nf2ff);
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}
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bool nf2ff::AnalyseFile(string E_Field_file, string H_Field_file)
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{
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HDF5_File_Reader E_file(E_Field_file);
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HDF5_File_Reader H_file(H_Field_file);
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if (m_Verbose>0)
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cerr << "nf2ff: Reading planes: " << E_Field_file << " & " << H_Field_file << endl;
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// read E-mesh
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float* E_lines[3]={NULL,NULL,NULL};
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unsigned int E_numLines[3];
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int E_meshType;
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if (E_file.ReadMesh(E_lines, E_numLines, E_meshType) == false)
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{
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cerr << "nf2ff::AnalyseFile: Error reading E-field mesh..." << endl;
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return false;
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}
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// read H-mesh
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float* H_lines[3]={NULL,NULL,NULL};
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unsigned int H_numLines[3];
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int H_meshType;
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if (H_file.ReadMesh(H_lines, H_numLines, H_meshType) == false)
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{
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cerr << "nf2ff::AnalyseFile: Error reading H-Field mesh..." << endl;
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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// compare E/H meshs
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if (E_meshType!=H_meshType)
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{
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cerr << "nf2ff::AnalyseFile: Error mesh types don't agree" << endl;
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for (int n=0;n<3;++n)
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{
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delete[] H_lines[n];
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delete[] E_lines[n];
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}
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return false;
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}
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if ((E_numLines[0]!=H_numLines[0]) || (E_numLines[1]!=H_numLines[1]) || (E_numLines[2]!=H_numLines[2]))
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{
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cerr << "nf2ff::AnalyseFile: Error mesh dimensions don't agree" << endl;
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for (int n=0;n<3;++n)
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{
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delete[] H_lines[n];
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delete[] E_lines[n];
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}
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return false;
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}
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for (int n=0;n<3;++n)
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for (unsigned int m=0;m<E_numLines[n];++m)
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if (E_lines[n][m]!=H_lines[n][m])
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{
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cerr << "nf2ff::AnalyseFile: Error mesh lines don't agree" << endl;
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for (int n=0;n<3;++n)
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{
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delete[] H_lines[n];
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delete[] E_lines[n];
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}
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return false;
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}
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for (int n=0;n<3;++n)
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delete[] H_lines[n];
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if (m_Verbose>0)
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cerr << "nf2ff: Data-Size: " << E_numLines[0] << "x" << E_numLines[1] << "x" << E_numLines[2] << endl;
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// test if FD data available or fallback to TD is necessary
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bool fallBack_TD=false;
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vector<float> FD_freq;
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if (E_file.ReadFrequencies(FD_freq)==false)
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fallBack_TD = true;
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if (FD_freq.size()>0)
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{
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vector<float> H_freq;
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if (H_file.ReadFrequencies(H_freq)==false)
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{
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cerr << "nf2ff::AnalyseFile: Error, number of FD data mismatch, fallback to TD data..." << endl;
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fallBack_TD = true;
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}
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else
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{
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for (size_t nf=0;nf<FD_freq.size();++nf)
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if (FD_freq.at(nf)!=H_freq.at(nf))
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{
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cerr << "nf2ff::AnalyseFile: Error, frequency data mismatch, fallback to TD data..." << endl;
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fallBack_TD = true;
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break;
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}
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}
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}
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else
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fallBack_TD = true;
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// search FD-data frequency index that matches requested nf2ff frequencies
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vector<size_t> FD_index;
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if (fallBack_TD==false)
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{
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FD_index.resize(FD_freq.size(),-1);
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for (size_t n=0;n<m_freq.size();++n)
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{
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bool found=false;
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for (size_t nf=0;nf<FD_freq.size();++nf)
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{
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if (FD_freq.at(nf)==m_freq.at(n))
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{
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FD_index.at(n)=nf;
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found = true;
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break;
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}
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}
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if (found==false)
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{
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fallBack_TD=true;
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cerr << "nf2ff::AnalyseFile: Frequency " << m_freq.at(n) << " not found in FD data, general fallback to TD data..." << endl;
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break;
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}
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}
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}
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if (fallBack_TD)
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{
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vector<complex<float>****> E_fd_data;
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vector<complex<float>****> H_fd_data;
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if (m_Verbose>1)
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cerr << "nf2ff: calculate dft..." << endl;
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unsigned int data_size[4];
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if (E_file.CalcFDVectorData(m_freq,E_fd_data,data_size)==false)
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{
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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if ((data_size[0]!=E_numLines[0]) || (data_size[1]!=E_numLines[1]) || (data_size[2]!=E_numLines[2]) )
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{
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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{
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Delete_N_3DArray<complex<float> >(E_fd_data.at(fn),data_size);
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}
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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if (H_file.CalcFDVectorData(m_freq,H_fd_data,data_size)==false)
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{
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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Delete_N_3DArray<complex<float> >(E_fd_data.at(fn),data_size);
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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if ((data_size[0]!=E_numLines[0]) || (data_size[1]!=E_numLines[1]) || (data_size[2]!=E_numLines[2]) )
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{
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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{
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Delete_N_3DArray<complex<float> >(E_fd_data.at(fn),data_size);
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Delete_N_3DArray<complex<float> >(H_fd_data.at(fn),data_size);
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}
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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if (m_Verbose>0)
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cerr << "nf2ff: Analysing far-field for " << m_nf2ff.size() << " frequencies. " << endl;
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for (size_t fn=0;fn<m_nf2ff.size();++fn)
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{
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if (m_Verbose>1)
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cerr << "nf2ff: f = " << m_freq.at(fn) << "Hz (" << fn+1 << "/" << m_freq.size() << ") ...";
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m_nf2ff.at(fn)->AddPlane(E_lines, E_numLines, E_fd_data.at(fn), H_fd_data.at(fn),E_meshType);
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if (m_Verbose>1)
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cerr << " done." << endl;
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}
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}
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else
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{
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complex<float>**** E_fd_data;
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complex<float>**** H_fd_data;
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unsigned int data_size[4];
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for (size_t n=0;n<m_freq.size();++n)
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{
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E_fd_data = E_file.GetFDVectorData(FD_index.at(n),data_size);
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if ((data_size[0]!=E_numLines[0]) || (data_size[1]!=E_numLines[1]) || (data_size[2]!=E_numLines[2]) )
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{
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cerr << data_size[0] << "," << data_size[1] << "," << data_size[2] << endl;
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cerr << "nf2ff::AnalyseFile: FD data size mismatch... " << endl;
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Delete_N_3DArray<complex<float> >(E_fd_data,data_size);
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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H_fd_data = H_file.GetFDVectorData(FD_index.at(n),data_size);
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if ((data_size[0]!=E_numLines[0]) || (data_size[1]!=E_numLines[1]) || (data_size[2]!=E_numLines[2]) )
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{
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cerr << data_size[0] << "," << data_size[1] << "," << data_size[2] << endl;
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cerr << "nf2ff::AnalyseFile: FD data size mismatch... " << endl;
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Delete_N_3DArray<complex<float> >(H_fd_data,data_size);
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Delete_N_3DArray<complex<float> >(E_fd_data,data_size);
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for (int n=0;n<3;++n)
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delete[] E_lines[n];
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return false;
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}
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if ((E_fd_data==NULL) || (H_fd_data==NULL))
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|
{
|
|
cerr << "nf2ff::AnalyseFile: Reaing FD data failed... " << endl;
|
|
Delete_N_3DArray<complex<float> >(E_fd_data,data_size);
|
|
Delete_N_3DArray<complex<float> >(H_fd_data,data_size);
|
|
for (int n=0;n<3;++n)
|
|
delete[] E_lines[n];
|
|
return false;
|
|
}
|
|
if (m_Verbose>1)
|
|
cerr << "nf2ff: f = " << m_freq.at(n) << "Hz (" << n+1 << "/" << m_freq.size() << ") ...";
|
|
m_nf2ff.at(n)->AddPlane(E_lines, E_numLines, E_fd_data, H_fd_data,E_meshType);
|
|
if (m_Verbose>1)
|
|
cerr << " done." << endl;
|
|
}
|
|
}
|
|
|
|
for (int n=0;n<3;++n)
|
|
delete[] E_lines[n];
|
|
|
|
return true;
|
|
}
|
|
|
|
bool nf2ff::Write2HDF5(string filename)
|
|
{
|
|
HDF5_File_Writer hdf_file(filename);
|
|
|
|
//write mesh information
|
|
hdf_file.SetCurrentGroup("/Mesh");
|
|
size_t meshsize[1]={m_numTheta};
|
|
if (hdf_file.WriteData(string("theta"),m_theta,1,meshsize)==false)
|
|
return false;
|
|
meshsize[0]=m_numPhi;
|
|
if (hdf_file.WriteData(string("phi"),m_phi,1,meshsize)==false)
|
|
return false;
|
|
meshsize[0]=1;
|
|
float rad[1]={m_radius};
|
|
if (hdf_file.WriteData(string("r"),rad,1,meshsize)==false)
|
|
return false;
|
|
|
|
float attr_value = 2;
|
|
hdf_file.WriteAtrribute("/Mesh", "MeshType", &attr_value, 1);
|
|
|
|
//write field data
|
|
size_t dim = 2;
|
|
size_t pos = 0;
|
|
size_t datasize[2]={m_numPhi,m_numTheta};
|
|
size_t size = datasize[0]*datasize[1];
|
|
double* buffer = new double[size];
|
|
complex<double>** field_data;
|
|
string field_names[2]={"E_theta", "E_phi"};
|
|
for (int n=0;n<2;++n)
|
|
{
|
|
hdf_file.SetCurrentGroup("/nf2ff/" + field_names[n] + "/FD");
|
|
for (size_t fn=0;fn<m_freq.size();++fn)
|
|
{
|
|
stringstream ss;
|
|
ss << "f" << fn;
|
|
pos = 0;
|
|
if (n==0)
|
|
field_data = GetETheta(fn);
|
|
else
|
|
field_data = GetEPhi(fn);
|
|
for (size_t j=0;j<m_numPhi;++j)
|
|
for (size_t i=0;i<m_numTheta;++i)
|
|
{
|
|
buffer[pos++]=real(field_data[i][j]);
|
|
}
|
|
if (hdf_file.WriteData(ss.str() + "_real",buffer,dim,datasize)==false)
|
|
{
|
|
delete[] buffer;
|
|
cerr << "nf2ff::Write2HDF5: Error writing field data" << endl;
|
|
return false;
|
|
}
|
|
|
|
pos = 0;
|
|
for (size_t j=0;j<m_numPhi;++j)
|
|
for (size_t i=0;i<m_numTheta;++i)
|
|
{
|
|
buffer[pos++]=imag(field_data[i][j]);
|
|
}
|
|
if (hdf_file.WriteData(ss.str() + "_imag",buffer,dim,datasize)==false)
|
|
{
|
|
delete[] buffer;
|
|
cerr << "nf2ff::Write2HDF5: Error writing field data" << endl;
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
//dump radiated power
|
|
hdf_file.SetCurrentGroup("/nf2ff/P_rad/FD");
|
|
for (size_t fn=0;fn<m_freq.size();++fn)
|
|
{
|
|
stringstream ss;
|
|
ss << "f" << fn;
|
|
pos = 0;
|
|
double** field_data = GetRadPower(fn);
|
|
for (size_t j=0;j<m_numPhi;++j)
|
|
for (size_t i=0;i<m_numTheta;++i)
|
|
{
|
|
buffer[pos++]=field_data[i][j];
|
|
}
|
|
if (hdf_file.WriteData(ss.str(),buffer,dim,datasize)==false)
|
|
{
|
|
delete[] buffer;
|
|
cerr << "nf2ff::Write2HDF5: Error writing field data" << endl;
|
|
return false;
|
|
}
|
|
}
|
|
delete[] buffer;
|
|
|
|
//write frequency attribute
|
|
hdf_file.WriteAtrribute("/nf2ff", "Frequency",m_freq);
|
|
|
|
buffer = new double[m_freq.size()];
|
|
//write radiated power attribute
|
|
for (size_t fn=0;fn<m_freq.size();++fn)
|
|
buffer[fn] = GetTotalRadPower(fn);
|
|
hdf_file.WriteAtrribute("/nf2ff", "Prad",buffer,m_freq.size());
|
|
delete[] buffer;
|
|
|
|
//write max directivity attribute
|
|
buffer = new double[m_freq.size()];
|
|
for (size_t fn=0;fn<m_freq.size();++fn)
|
|
buffer[fn] = GetMaxDirectivity(fn);
|
|
hdf_file.WriteAtrribute("/nf2ff", "Dmax",buffer,m_freq.size());
|
|
delete[] buffer;
|
|
|
|
if (m_permittivity.size()>0)
|
|
{
|
|
buffer = new double[m_permittivity.size()];
|
|
for (size_t n=0;n<m_permittivity.size();++n)
|
|
buffer[n] = m_permittivity.at(n);
|
|
hdf_file.WriteAtrribute("/nf2ff", "Eps_r",buffer,m_permittivity.size());
|
|
delete[] buffer;
|
|
}
|
|
|
|
if (m_permeability.size()>0)
|
|
{
|
|
buffer = new double[m_permeability.size()];
|
|
for (size_t n=0;n<m_permeability.size();++n)
|
|
buffer[n] = m_permeability.at(n);
|
|
hdf_file.WriteAtrribute("/nf2ff", "Mue_r",buffer,m_permeability.size());
|
|
delete[] buffer;
|
|
}
|
|
|
|
return true;
|
|
}
|