109 lines
2.9 KiB
C++
109 lines
2.9 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 OPERATOR_H
|
|
#define OPERATOR_H
|
|
|
|
#include "ContinuousStructure.h"
|
|
#include "tools/AdrOp.h"
|
|
#include "tools/constants.h"
|
|
|
|
#define FDTD_FLOAT float
|
|
|
|
//! Abstract base-class for the FDTD-operator
|
|
class Operator
|
|
{
|
|
friend class Engine;
|
|
friend class ProcessFields;
|
|
friend class ProcessFieldsTD;
|
|
public:
|
|
Operator();
|
|
virtual ~Operator();
|
|
|
|
virtual bool SetGeometryCSX(ContinuousStructure* geo);
|
|
|
|
virtual int CalcECOperator();
|
|
|
|
//! Calculate an excitation with center of f0 and the half bandwidth fc
|
|
virtual void CalcGaussianPulsExcitation(double f0, double fc);
|
|
//! Calculate a sinusoidal excitation with frequency f0 and a duration of nTS number of timesteps
|
|
virtual void CalcSinusExcitation(double f0, int nTS);
|
|
|
|
virtual void ApplyElectricBC(bool* dirs); //applied by default to all boundaries
|
|
virtual void ApplyMagneticBC(bool* dirs);
|
|
|
|
double GetTimestep() {return dT;};
|
|
unsigned int GetNyquistNum(double fmax);
|
|
double GetNumberCells();
|
|
|
|
void ShowSize();
|
|
|
|
void DumpOperator2File(string filename);
|
|
|
|
virtual void Reset();
|
|
|
|
bool SnapToMesh(double* coord, unsigned int* uicoord, bool lower=false);
|
|
|
|
protected:
|
|
virtual void Init();
|
|
virtual void InitOperator();
|
|
|
|
ContinuousStructure* CSX;
|
|
double gridDelta;
|
|
|
|
double* discLines[3];
|
|
unsigned int numLines[3];
|
|
|
|
AdrOp* MainOp;
|
|
AdrOp* DualOp;
|
|
|
|
//EC operator
|
|
FDTD_FLOAT**** vv; //calc new voltage from old voltage
|
|
FDTD_FLOAT**** vi; //calc new voltage from old current
|
|
FDTD_FLOAT**** ii; //calc new current from old current
|
|
FDTD_FLOAT**** iv; //calc new current from old voltage
|
|
|
|
//Excitation time-signal
|
|
unsigned int ExciteLength;
|
|
FDTD_FLOAT* ExciteSignal;
|
|
|
|
//E-Field Excitation
|
|
//! Calc the electric field excitation.
|
|
virtual bool CalcEFieldExcitation();
|
|
unsigned int E_Ex_Count;
|
|
unsigned int* E_Ex_index[3];
|
|
FDTD_FLOAT* E_Ex_amp[3]; //represented as edge-voltages!!
|
|
unsigned int* E_Ex_delay;
|
|
|
|
virtual bool CalcPEC();
|
|
|
|
//Calc timestep only internal use
|
|
virtual double CalcTimestep();
|
|
double dT; //FDTD timestep!
|
|
|
|
//EC elements, internal only!
|
|
bool Calc_EC();
|
|
bool Calc_ECPos(int n, unsigned int* pos, double* inEC);
|
|
bool Calc_EffMatPos(int n, unsigned int* pos, double* inMat);
|
|
double* EC_C[3];
|
|
double* EC_G[3];
|
|
double* EC_L[3];
|
|
double* EC_R[3];
|
|
};
|
|
|
|
#endif // OPERATOR_H
|