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/*
* 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"
#define __VTK_DATA_TYPE__ "double"
class VTK_File_Writer;
class HDF5_File_Writer;
class ProcessFields : public Processing
{
public:
ProcessFields(Engine_Interface_Base* eng_if);
virtual ~ProcessFields();
//! File type definition.
enum FileType { VTK_FILETYPE, HDF5_FILETYPE};
//! Dump type definitions.
/*!
Current dump types are electric field (E_FIELD_DUMP), magnetic field (H_FIELD_DUMP),
(conduction) electric current density (kappa*E) (J_FIELD_DUMP) and total current density (rotH)
*/
enum DumpType { E_FIELD_DUMP=0, H_FIELD_DUMP=1, J_FIELD_DUMP=2, ROTH_FIELD_DUMP=3, SAR_LOCAL_DUMP=20, SAR_1G_DUMP=21, SAR_10G_DUMP=22, SAR_RAW_DATA=29};
virtual std::string GetProcessingName() const {return "common field processing";}
virtual void InitProcess();
virtual void DefineStartStopCoord(double* dstart, double* dstop);
//! Define a field dump sub sampling rate for a given direction (default: \a dir = -1 means all directions)
virtual void SetSubSampling(unsigned int subSampleRate, int dir=-1);
//! Define a field dump optimal resolution for a given direction (default: \a dir = -1 means all directions)
virtual void SetOptResolution(double optRes, int dir=-1);
//! Set the filename for a hdf5 data group file (HDF5 FileType only) \sa SetFileType()
void SetFileName(std::string fn) {m_filename=fn;}
std::string SetFileName() const {return m_filename;}
//! Define the Dump-Mode
void SetDumpMode(Engine_Interface_Base::InterpolationType mode);
//! This methode will dump all fields on a main cell node using 2 E-field and 4 H-fields per direction.
void SetDumpMode2Node() {SetDumpMode(Engine_Interface_Base::NODE_INTERPOLATE);}
//! 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.
void SetDumpMode2Cell() {SetDumpMode(Engine_Interface_Base::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...
virtual void SetDumpType(DumpType type) {m_DumpType=type;}
double CalcTotalEnergyEstimate() const;
void SetFileType(FileType fileType) {m_fileType=fileType;}
static std::string GetFieldNameByType(DumpType type);
virtual bool NeedConductivity() const;
protected:
DumpType m_DumpType;
FileType m_fileType;
VTK_File_Writer* m_Vtk_Dump_File;
HDF5_File_Writer* m_HDF5_Dump_File;
enum SampleType {NONE, SUBSAMPLE, OPT_RESOLUTION} m_SampleType;
virtual void CalcMeshPos();
//! field dump sub-sampling (if enabled)
unsigned int subSample[3];
//! field dump optimal resolution (if enabled)
double optResolution[3];
//! dump mesh information
unsigned int numLines[3]; //number of lines to dump
unsigned int* posLines[3]; //grid positions to dump
double* discLines[3]; //mesh disc lines to dump
//! Calculate and return the defined field. Caller has to cleanup the array.
FDTD_FLOAT**** CalcField();
};
#endif // PROCESSFIELDS_H
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