113 lines
4.4 KiB
C++
113 lines
4.4 KiB
C++
/*
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* Copyright (C) 2010 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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#ifndef PROCESSFIELDS_H
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#define PROCESSFIELDS_H
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#include "processing.h"
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#include "tools/array_ops.h"
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#define __VTK_DATA_TYPE__ "double"
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class Base_File_IO;
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class ProcessFields : public Processing
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{
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public:
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ProcessFields(Engine_Interface_Base* eng_if);
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virtual ~ProcessFields();
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//! File type definition.
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enum FileType { VTK_FILETYPE, HDF5_FILETYPE};
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//! Dump type definitions.
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/*!
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Current dump types are electric field (E_FIELD_DUMP), magnetic field (H_FIELD_DUMP),
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(conduction) electric current density (kappa*E) (J_FIELD_DUMP) and total current density (rotH)
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*/
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enum DumpType { E_FIELD_DUMP, H_FIELD_DUMP, J_FIELD_DUMP, ROTH_FIELD_DUMP, SAR_LOCAL_DUMP};
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virtual string GetProcessingName() const {return "common field processing";}
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virtual void InitProcess();
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virtual void DefineStartStopCoord(double* dstart, double* dstop);
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//! Define a field dump sub sampling rate for a given direction (default: \a dir = -1 means all directions)
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virtual void SetSubSampling(unsigned int subSampleRate, int dir=-1);
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//! Define a field dump optimal resolution for a given direction (default: \a dir = -1 means all directions)
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virtual void SetOptResolution(double optRes, int dir=-1);
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//! Set the filename for a hdf5 data group file (HDF5 FileType only) \sa SetFileType()
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void SetFileName(string fn) {m_filename=fn;}
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string SetFileName() const {return m_filename;}
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//! Define the Dump-Mode
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void SetDumpMode(Engine_Interface_Base::InterpolationType mode);
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//! This methode will dump all fields on a main cell node using 2 E-field and 4 H-fields per direction.
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void SetDumpMode2Node() {SetDumpMode(Engine_Interface_Base::NODE_INTERPOLATE);}
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//! 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.
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void SetDumpMode2Cell() {SetDumpMode(Engine_Interface_Base::CELL_INTERPOLATE);}
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//! Set dump type: 0 for E-fields, 1 for H-fields, 2 for D-fields, 3 for B-fields, 4 for J-fields, etc...
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void SetDumpType(DumpType type) {m_DumpType=type;}
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//! Write a mesh information to the given hdf5-group
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static bool WriteMesh2HDF5(string filename, string groupName, unsigned int const* numLines, double const* const* discLines, MeshType meshT = CARTESIAN_MESH, double discLines_scaling = 1);
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//! Dump a time-domain vector dump to an HDF5 file
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static bool DumpVectorArray2HDF5(string filename, string groupName, string name, FDTD_FLOAT const* const* const* const* array, unsigned int const* numLines, float time=0);
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//! Dump a scalar field to an HDF5 file
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static bool DumpScalarArray2HDF5(string filename, string groupName, string name, FDTD_FLOAT const* const* const* array, unsigned int const* numLines, string attr_name=string(), float attr_value=0);
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//! Dump a frequency-domain complex-vector dump to an HDF5 file
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static bool DumpVectorArray2HDF5(string filename, string groupName, string name, std::complex<float> const* const* const* const* array, unsigned int const* numLines, float weight, float frequency);
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double CalcTotalEnergy() const;
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void SetFileType(FileType fileType) {m_fileType=fileType;}
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static string GetFieldNameByType(DumpType type);
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protected:
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DumpType m_DumpType;
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FileType m_fileType;
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Base_File_IO* m_Dump_File;
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enum SampleType {NONE, SUBSAMPLE, OPT_RESOLUTION} m_SampleType;
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virtual void CalcMeshPos();
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//! field dump sub-sampling (if enabled)
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unsigned int subSample[3];
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//! field dump optimal resolution (if enabled)
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double optResolution[3];
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//! dump mesh information
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unsigned int numLines[3]; //number of lines to dump
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unsigned int* posLines[3]; //grid positions to dump
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double* discLines[3]; //mesh disc lines to dump
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//! Calculate and return the defined field. Caller has to cleanup the array.
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FDTD_FLOAT**** CalcField();
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};
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#endif // PROCESSFIELDS_H
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