openEMS/FDTD/processfields.h

91 lines
3.6 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/>.
*/
#ifndef PROCESSFIELDS_H
#define PROCESSFIELDS_H
#include "processing.h"
#include "../tools/array_ops.h"
class ProcessFields : public Processing
{
public:
ProcessFields(Operator* op, Engine* eng);
virtual ~ProcessFields();
enum FileType { VTK_FILETYPE, HDF5_FILETYPE};
enum DumpType { E_FIELD_DUMP, H_FIELD_DUMP};
enum DumpMode { NO_INTERPOLATION, NODE_INTERPOLATE, CELL_INTERPOLATE};
virtual void InitProcess();
virtual void DefineStartStopCoord(double* dstart, double* dstop);
//! Define a field dump sub sampling rate for a given direction (default: dir = -1 means all directions)
virtual void SetSubSampling(unsigned int subSampleRate, int dir=-1);
//! Used file pattern e.g. pattern="tmp/efield_" --> "tmp/efield_000045.vtk" for timestep 45 or "tmp/efield_2.40000e9.vtk" for 2.4GHz E-field dump. (VTK FileType only) \sa SetFileType
void SetFilePattern(string fp) {filePattern=fp;}
//! Set the filename for a hdf5 data group file (HDF5 FileType only) \sa SetFileType
void SetFileName(string fn) {m_fileName=fn;}
//! Define the Dump-Mode
void SetDumpMode(DumpMode mode) {m_DumpMode=mode;}
//! This methode will dump all fields in the center of a main cell (dual-node) using 4 E-field and 2 H-fields per direction. (default)
void SetDumpMode2Cell() {m_DumpMode=CELL_INTERPOLATE;}
//! Set dump type: 0 for E-fields, 1 for H-fields, 2 for D-fields, 3 for B-fields, 4 for J-fields, etc...
void SetDumpType(DumpType type) {m_DumpType=type;}
static bool DumpVectorArray2VTK(ofstream &file, string name, FDTD_FLOAT**** array, double** discLines, unsigned int* numLines);
static bool DumpMultiVectorArray2VTK(ofstream &file, string names[], FDTD_FLOAT**** array[], unsigned int numFields, double** discLines, unsigned int* numLines);
static bool DumpScalarArray2VTK(ofstream &file, string name, FDTD_FLOAT*** array, double** discLines, unsigned int* numLines);
static bool DumpMultiScalarArray2VTK(ofstream &file, string names[], FDTD_FLOAT*** array[], unsigned int numFields, double** discLines, unsigned int* numLines);
static bool DumpVectorArray2HDF5(string filename, string name, FDTD_FLOAT**** array, unsigned int* numLines);
double CalcTotalEnergy();
void SetFileType(FileType fileType) {m_fileType=fileType;}
// virtual void Process();
protected:
static void WriteVTKHeader(ofstream &file, double** discLines, unsigned int* numLines);
static void WriteVTKVectorArray(ofstream &file, string name, FDTD_FLOAT**** array, unsigned int* numLines);
static void WriteVTKScalarArray(ofstream &file, string name, FDTD_FLOAT*** array, unsigned int* numLines);
static string GetFieldNameByType(DumpType type);
DumpMode m_DumpMode;
DumpType m_DumpType;
string filePattern;
string m_fileName;
FileType m_fileType;
//! field dump sub-sampling
unsigned int subSample[3];
//! dump mesh
unsigned int numLines[3];
double* discLines[3];
//! dual dump mesh
unsigned int numDLines[3];
double* discDLines[3];
};
#endif // PROCESSFIELDS_H