227 lines
7.4 KiB
C++
227 lines
7.4 KiB
C++
/*
|
|
* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@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 "processfields_fd.h"
|
|
#include "Common/operator_base.h"
|
|
#include <H5Cpp.h>
|
|
#include <iomanip>
|
|
#include <sstream>
|
|
#include <string>
|
|
|
|
ProcessFieldsFD::ProcessFieldsFD(Engine_Interface_Base* eng_if) : ProcessFields(eng_if)
|
|
{
|
|
}
|
|
|
|
ProcessFieldsFD::~ProcessFieldsFD()
|
|
{
|
|
for (size_t n = 0; n<m_FD_Fields.size(); ++n)
|
|
{
|
|
Delete_N_3DArray(m_FD_Fields.at(n),numLines);
|
|
}
|
|
m_FD_Fields.clear();
|
|
}
|
|
|
|
void ProcessFieldsFD::InitProcess()
|
|
{
|
|
if (Enabled==false) return;
|
|
|
|
if (m_FD_Samples.size()==0)
|
|
{
|
|
cerr << "ProcessFieldsFD::InitProcess: No frequencies found... skipping this dump!" << endl;
|
|
Enabled=false;
|
|
return;
|
|
}
|
|
|
|
//setup the hdf5 file
|
|
ProcessFields::InitProcess();
|
|
|
|
if (m_fileType==HDF5_FILETYPE)
|
|
{
|
|
//create hdf5 file & necessary groups
|
|
m_filename+= ".h5";
|
|
H5::H5File* file = new H5::H5File( m_filename , H5F_ACC_TRUNC );
|
|
H5::Group* group = new H5::Group( file->createGroup( "/FieldData" ));
|
|
delete group;
|
|
group = new H5::Group( file->createGroup( "/FieldData/FD" ));
|
|
delete group;
|
|
delete file;
|
|
|
|
//write mesh information in main root-group
|
|
#ifdef OUTPUT_IN_DRAWINGUNITS
|
|
double discScaling = 1;
|
|
#else
|
|
double discScaling = Op->GetGridDelta();
|
|
#endif
|
|
ProcessFields::WriteMesh2HDF5(m_filename,"/",numLines,discLines,m_Mesh_Type, discScaling);
|
|
}
|
|
|
|
//create data structures...
|
|
for (size_t n = 0; n<m_FD_Samples.size(); ++n)
|
|
{
|
|
std::complex<float>**** field_fd = Create_N_3DArray<std::complex<float> >(numLines);
|
|
m_FD_Fields.push_back(field_fd);
|
|
}
|
|
}
|
|
|
|
int ProcessFieldsFD::Process()
|
|
{
|
|
if (Enabled==false) return -1;
|
|
if (CheckTimestep()==false) return GetNextInterval();
|
|
|
|
if ((m_FD_Interval==0) || (m_Eng_Interface->GetNumberOfTimesteps()%m_FD_Interval!=0))
|
|
return GetNextInterval();
|
|
|
|
FDTD_FLOAT**** field_td = CalcField();
|
|
std::complex<float>**** field_fd = NULL;
|
|
|
|
double T = m_Eng_Interface->GetTime(m_dualTime);
|
|
unsigned int pos[3];
|
|
for (size_t n = 0; n<m_FD_Samples.size(); ++n)
|
|
{
|
|
std::complex<float> exp_jwt = std::exp( (std::complex<float>)(-2.0 * _I * M_PI * m_FD_Samples.at(n) * T) );
|
|
field_fd = m_FD_Fields.at(n);
|
|
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
|
|
{
|
|
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
|
|
{
|
|
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
|
|
{
|
|
field_fd[0][pos[0]][pos[1]][pos[2]] += field_td[0][pos[0]][pos[1]][pos[2]] * exp_jwt;
|
|
field_fd[1][pos[0]][pos[1]][pos[2]] += field_td[1][pos[0]][pos[1]][pos[2]] * exp_jwt;
|
|
field_fd[2][pos[0]][pos[1]][pos[2]] += field_td[2][pos[0]][pos[1]][pos[2]] * exp_jwt;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
++m_FD_SampleCount;
|
|
return GetNextInterval();
|
|
}
|
|
|
|
void ProcessFieldsFD::PostProcess()
|
|
{
|
|
DumpFDData();
|
|
}
|
|
|
|
void ProcessFieldsFD::DumpFDData()
|
|
{
|
|
#ifdef OUTPUT_IN_DRAWINGUNITS
|
|
double discLines_scaling = 1;
|
|
#else
|
|
double discLines_scaling = Op->GetGridDelta();
|
|
#endif
|
|
|
|
if (m_fileType==VTK_FILETYPE)
|
|
{
|
|
unsigned int pos[3];
|
|
FDTD_FLOAT**** field = Create_N_3DArray<float>(numLines);
|
|
std::complex<float>**** field_fd = NULL;
|
|
double angle=0;
|
|
int Nr_Ph = 21;
|
|
|
|
for (size_t n = 0; n<m_FD_Samples.size(); ++n)
|
|
{
|
|
//dump multiple phase to vtk-files
|
|
for (int p=0; p<Nr_Ph; ++p)
|
|
{
|
|
angle = 2.0 * M_PI * p / Nr_Ph;
|
|
std::complex<float> exp_jwt = std::exp( (std::complex<float>)( _I * angle) );
|
|
field_fd = m_FD_Fields.at(n);
|
|
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
|
|
{
|
|
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
|
|
{
|
|
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
|
|
{
|
|
field[0][pos[0]][pos[1]][pos[2]] = real(field_fd[0][pos[0]][pos[1]][pos[2]] * exp_jwt)/(float)m_FD_SampleCount;
|
|
field[1][pos[0]][pos[1]][pos[2]] = real(field_fd[1][pos[0]][pos[1]][pos[2]] * exp_jwt)/(float)m_FD_SampleCount;
|
|
field[2][pos[0]][pos[1]][pos[2]] = real(field_fd[2][pos[0]][pos[1]][pos[2]] * exp_jwt)/(float)m_FD_SampleCount;
|
|
}
|
|
}
|
|
}
|
|
stringstream ss;
|
|
ss << m_filename << fixed << "_f=" << m_FD_Samples.at(n) << "_p=" << std::setw( 3 ) << std::setfill( '0' ) <<(int)(angle * 180 / M_PI) << ".vtk";
|
|
ofstream file(ss.str().c_str());
|
|
if (file.is_open()==false)
|
|
cerr << "ProcessFieldsFD::DumpFDData: can't open file '" << ss.str() << "' for writing... abort! " << endl;
|
|
DumpVectorArray2VTK(file,GetFieldNameByType(m_DumpType),field,discLines,numLines,m_precision,string("Interpolation: ")+m_Eng_Interface->GetInterpolationTypeString(), m_Mesh_Type, discLines_scaling);
|
|
file.close();
|
|
}
|
|
|
|
{
|
|
//dump magnitude to vtk-files
|
|
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
|
|
{
|
|
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
|
|
{
|
|
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
|
|
{
|
|
field[0][pos[0]][pos[1]][pos[2]] = abs(field_fd[0][pos[0]][pos[1]][pos[2]])/(float)m_FD_SampleCount;
|
|
field[1][pos[0]][pos[1]][pos[2]] = abs(field_fd[1][pos[0]][pos[1]][pos[2]])/(float)m_FD_SampleCount;
|
|
field[2][pos[0]][pos[1]][pos[2]] = abs(field_fd[2][pos[0]][pos[1]][pos[2]])/(float)m_FD_SampleCount;
|
|
}
|
|
}
|
|
}
|
|
stringstream ss;
|
|
ss << m_filename << fixed << "_f=" << m_FD_Samples.at(n) << "_abs" << ".vtk";
|
|
ofstream file(ss.str().c_str());
|
|
if (file.is_open()==false)
|
|
cerr << "ProcessFieldsFD::DumpFDData: can't open file '" << ss.str() << "' for writing... abort! " << endl;
|
|
DumpVectorArray2VTK(file,GetFieldNameByType(m_DumpType),field,discLines,numLines,m_precision,string("Interpolation: ")+m_Eng_Interface->GetInterpolationTypeString(), m_Mesh_Type, discLines_scaling);
|
|
file.close();
|
|
}
|
|
|
|
{
|
|
//dump phase to vtk-files
|
|
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
|
|
{
|
|
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
|
|
{
|
|
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
|
|
{
|
|
field[0][pos[0]][pos[1]][pos[2]] = arg(field_fd[0][pos[0]][pos[1]][pos[2]]);
|
|
field[1][pos[0]][pos[1]][pos[2]] = arg(field_fd[1][pos[0]][pos[1]][pos[2]]);
|
|
field[2][pos[0]][pos[1]][pos[2]] = arg(field_fd[2][pos[0]][pos[1]][pos[2]]);
|
|
}
|
|
}
|
|
}
|
|
stringstream ss;
|
|
ss << m_filename << fixed << "_f=" << m_FD_Samples.at(n) << "_arg" << ".vtk";
|
|
ofstream file(ss.str().c_str());
|
|
if (file.is_open()==false)
|
|
cerr << "ProcessFieldsFD::DumpFDData: can't open file '" << ss.str() << "' for writing... abort! " << endl;
|
|
DumpVectorArray2VTK(file,GetFieldNameByType(m_DumpType),field,discLines,numLines,m_precision,string("Interpolation: ")+m_Eng_Interface->GetInterpolationTypeString(), m_Mesh_Type, discLines_scaling);
|
|
file.close();
|
|
}
|
|
}
|
|
Delete_N_3DArray(field,numLines);
|
|
return;
|
|
}
|
|
|
|
if (m_fileType==HDF5_FILETYPE)
|
|
{
|
|
for (size_t n = 0; n<m_FD_Samples.size(); ++n)
|
|
{
|
|
stringstream ss;
|
|
ss << "f" << n;
|
|
DumpVectorArray2HDF5(m_filename.c_str(), "/FieldData/FD", ss.str(), m_FD_Fields.at(n),numLines,1.0/(float)m_FD_SampleCount,m_FD_Samples.at(n));
|
|
}
|
|
return;
|
|
}
|
|
|
|
cerr << "ProcessFieldsTD::Process: unknown File-Type" << endl;
|
|
}
|