115 lines
4.2 KiB
C++
115 lines
4.2 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 OPERATOR_EXT_PML_SF_H
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#define OPERATOR_EXT_PML_SF_H
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#include "operator.h"
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#include "operator_extension.h"
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//! Insert split field pml planes, edges and corner as necessary by the given boundary conditions
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bool Build_Split_Field_PML(Operator* op, int BC[6]);
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//! This is the abstract operator extension for truncating the FDTD domain with a split field pml
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class Operator_Ext_PML_SF : public Operator_Extension
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{
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friend class Engine_Ext_PML_SF;
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friend class Engine_Ext_PML_SF_Plane;
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public:
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~Operator_Ext_PML_SF();
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virtual void SetBoundaryCondition(int* BCs) {for (int n=0;n<6;++n) m_BC[n]=BCs[n];}
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inline virtual FDTD_FLOAT& GetVV(unsigned int nP, unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { return vv[nP][n][x][y][z]; }
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inline virtual FDTD_FLOAT& GetVI(unsigned int nP, unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { return vi[nP][n][x][y][z]; }
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inline virtual FDTD_FLOAT& GetII(unsigned int nP, unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { return ii[nP][n][x][y][z]; }
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inline virtual FDTD_FLOAT& GetIV(unsigned int nP, unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { return iv[nP][n][x][y][z]; }
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virtual double GetNodeArea(int ny, unsigned int pos[3], bool dualMesh = false) const {UNUSED(ny);UNUSED(pos);UNUSED(dualMesh);return 0.0;}
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virtual double GetNodeLength(int ny, unsigned int pos[3], bool dualMesh = false) const {UNUSED(ny);UNUSED(pos);UNUSED(dualMesh);return 0.0;}
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//! This will resturn the pml parameter grading
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virtual double GetKappaGraded(double depth) const {UNUSED(depth);return 0.0;}
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virtual bool BuildExtension();
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virtual string GetExtensionName() const {return string("Split Field PML Extension");}
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// virtual void ShowStat(ostream &ostr) const;
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protected:
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Operator_Ext_PML_SF(Operator* op);
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virtual void ApplyBC() {};
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virtual bool Calc_ECPos(int nP, int n, unsigned int* pos, double* inEC) const {UNUSED(n);UNUSED(nP);UNUSED(pos);UNUSED(inEC);return true;};
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unsigned int m_numLines[3];
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bool m_SetupDone;
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int m_BC[6];
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void InitOP();
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void DeleteOP();
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//split field EC operator
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//the first array-index is the splitted field part
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FDTD_FLOAT**** vv[2]; //calc new voltage from old voltage
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FDTD_FLOAT**** vi[2]; //calc new voltage from old current
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FDTD_FLOAT**** ii[2]; //calc new current from old current
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FDTD_FLOAT**** iv[2]; //calc new current from old voltage
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};
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//! This is an operator extension for truncating the FDTD domain with a split field pml plane
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class Operator_Ext_PML_SF_Plane : public Operator_Ext_PML_SF
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{
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friend class Engine_Ext_PML_SF_Plane;
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public:
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Operator_Ext_PML_SF_Plane(Operator* op);
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~Operator_Ext_PML_SF_Plane();
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//! Define the direction of this PML plane: ny=0,1,2 -> x,y,z and if at bottom_ny -> e.g. x=0 or x=end
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void SetDirection(int ny, bool top_ny);
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void SetPMLLength(int width);
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virtual double GetNodeArea(int ny, unsigned int pos[3], bool dualMesh = false) const;
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virtual double GetNodeLength(int ny, unsigned int pos[3], bool dualMesh = false) const;
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virtual double GetKappaGraded(double depth) const;
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virtual bool Calc_ECPos(int nP, int n, unsigned int* pos, double* inEC) const;
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virtual Engine_Extension* CreateEngineExtention();
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virtual bool IsCylinderCoordsSave() const;
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virtual string GetExtensionName() const {return string("Split Field PML Plane Extension");}
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virtual void ShowStat(ostream &ostr) const;
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protected:
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virtual void ApplyBC();
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int m_ny,m_nyP,m_nyPP;
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bool m_top;
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unsigned int m_LineNr;
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double m_pml_delta;
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double m_pml_width;
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};
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#endif // OPERATOR_EXT_PML_SF_H
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