openEMS/FDTD/processing.h

137 lines
3.7 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 PROCESSING_H
#define PROCESSING_H
#include <iostream>
#include <fstream>
#include <complex>
#include <cmath>
#include "operator.h"
#include "engine.h"
class Processing
{
public:
Processing(Operator* op, Engine* eng);
virtual ~Processing();
virtual void Init() {};
virtual void Reset();
virtual void DefineStartStopCoord(double* dstart, double* dstop);
void SetProcessInterval(unsigned int interval) {ProcessInterval=max((unsigned int)1,interval);}
void AddStep(unsigned int step);
void AddSteps(vector<unsigned int> steps);
void AddFrequency(double freq);
void AddFrequency(vector<double> freqs);
bool CheckTimestep();
virtual int Process() {return GetNextInterval();}
//! If Disabled Process() will do nothing...
virtual void SetEnable(bool val) {Enabled=val;}
//! If Disabled Process() will do nothing...
virtual bool GetEnable() const {return Enabled;}
virtual void SetWeight(double weight) {m_weight=weight;}
virtual double GetWeight() {return m_weight;}
//! Invoke this flag to flush all stored data to disk
virtual void FlushNext() {m_Flush = true;}
virtual void FlushData() {};
//! Set the dump precision
void SetPrecision(unsigned int val) {m_precision = val;}
virtual void OpenFile( string outfile );
virtual void DumpBox2File( string vtkfilenameprefix, bool dualMesh = false ) const; //!< dump geometry to file
protected:
Operator* Op;
Engine* Eng;
unsigned int m_precision;
bool m_Flush;
double m_weight;
bool Enabled;
int GetNextInterval() const;
unsigned int ProcessInterval;
size_t m_PS_pos; //! current position in list of processing steps
vector<unsigned int> m_ProcessSteps; //! list of processing steps
//! Vector of frequency samples
vector<double> m_FD_Samples;
//! Number of samples already processed
unsigned int m_FD_SampleCount;
//! Sampling interval needed for the FD_Samples
unsigned int m_FD_Interval;
void Dump_FD_Data(vector<_Complex double> value, double factor, string filename);
//! define/store snapped start/stop coords as mesh index
unsigned int start[3];
unsigned int stop[3];
//! define/store if snapped start/stop coords are inside the field domain
bool m_start_inside[3];
bool m_stop_inside[3];
ofstream file;
string m_filename;
double CalcLineIntegral(unsigned int* start, unsigned int* stop, int field) const;
double CalcLineIntegral_I(unsigned int* start, unsigned int* stop) const;
double CalcLineIntegral_V(unsigned int* start, unsigned int* stop) const;
};
class ProcessingArray
{
public:
ProcessingArray(unsigned int maximalInterval) {maxInterval=maximalInterval;}
~ProcessingArray() {};
void AddProcessing(Processing* proc);
//! Invoke this flag to flush all stored data to disk for all processings on next Process()
void FlushNext();
void Reset();
//! Deletes all given processing's, can be helpful, but use carefull!!!
void DeleteAll();
int Process();
void DumpBoxes2File( string vtkfilenameprefix ) const;
protected:
unsigned int maxInterval;
vector<Processing*> ProcessArray;
};
#endif // PROCESSING_H