new: split field pml implementation started
todo: - pml edges and corners - flexible profile definition - lots of testing !!! Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>pull/1/head
Thorsten Liebig
parent
0ccbbab593
commit
d3434906a3
|
|
@ -0,0 +1,241 @@
|
||||||
|
/*
|
||||||
|
* 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/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "engine_ext_pml_sf.h"
|
||||||
|
#include "operator_ext_pml_sf.h"
|
||||||
|
#include "engine.h"
|
||||||
|
#include "engine_sse.h"
|
||||||
|
#include "tools/array_ops.h"
|
||||||
|
|
||||||
|
/************************************************ Engine_Ext_PML_SF **************************************************************************/
|
||||||
|
Engine_Ext_PML_SF::Engine_Ext_PML_SF(Operator_Ext_PML_SF* op_ext) : Engine_Extension(op_ext)
|
||||||
|
{
|
||||||
|
m_Op_PML_SF = op_ext;
|
||||||
|
|
||||||
|
volt[0] = Create_N_3DArray<FDTD_FLOAT>(m_Op_PML_SF->m_numLines);
|
||||||
|
volt[1] = Create_N_3DArray<FDTD_FLOAT>(m_Op_PML_SF->m_numLines);
|
||||||
|
curr[0] = Create_N_3DArray<FDTD_FLOAT>(m_Op_PML_SF->m_numLines);
|
||||||
|
curr[1] = Create_N_3DArray<FDTD_FLOAT>(m_Op_PML_SF->m_numLines);
|
||||||
|
}
|
||||||
|
|
||||||
|
Engine_Ext_PML_SF::~Engine_Ext_PML_SF()
|
||||||
|
{
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(volt[0],m_Op_PML_SF->m_numLines);
|
||||||
|
volt[0]=NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(volt[1],m_Op_PML_SF->m_numLines);
|
||||||
|
volt[1]=NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(curr[0],m_Op_PML_SF->m_numLines);
|
||||||
|
curr[0]=NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(curr[1],m_Op_PML_SF->m_numLines);
|
||||||
|
curr[1]=NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Engine_Ext_PML_SF::UpdateVoltages(unsigned int startX, unsigned int numX)
|
||||||
|
{
|
||||||
|
unsigned int pos[3];
|
||||||
|
bool shift[3];
|
||||||
|
|
||||||
|
pos[0] = startX;
|
||||||
|
//voltage updates
|
||||||
|
for (unsigned int posX=0;posX<numX;++posX)
|
||||||
|
{
|
||||||
|
shift[0]=pos[0];
|
||||||
|
for (pos[1]=0;pos[1]<m_Op_PML_SF->m_numLines[1];++pos[1])
|
||||||
|
{
|
||||||
|
shift[1]=pos[1];
|
||||||
|
for (pos[2]=0;pos[2]<m_Op_PML_SF->m_numLines[2];++pos[2])
|
||||||
|
{
|
||||||
|
shift[2]=pos[2];
|
||||||
|
//do the updates here
|
||||||
|
//for x
|
||||||
|
volt[0][0][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->vv[0][0][pos[0]][pos[1]][pos[2]];
|
||||||
|
volt[0][0][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->vi[0][0][pos[0]][pos[1]][pos[2]] * ( curr[0][2][pos[0]][pos[1]][pos[2]] + curr[1][2][pos[0]][pos[1]][pos[2]] - curr[0][2][pos[0]][pos[1]-shift[1]][pos[2]] - curr[1][2][pos[0]][pos[1]-shift[1]][pos[2]]);
|
||||||
|
|
||||||
|
volt[1][0][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->vv[1][0][pos[0]][pos[1]][pos[2]];
|
||||||
|
volt[1][0][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->vi[1][0][pos[0]][pos[1]][pos[2]] * ( curr[0][1][pos[0]][pos[1]][pos[2]-shift[2]] + curr[1][1][pos[0]][pos[1]][pos[2]-shift[2]] - curr[0][1][pos[0]][pos[1]][pos[2]] - curr[1][1][pos[0]][pos[1]][pos[2]]);
|
||||||
|
|
||||||
|
//for y
|
||||||
|
volt[0][1][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->vv[0][1][pos[0]][pos[1]][pos[2]];
|
||||||
|
volt[0][1][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->vi[0][1][pos[0]][pos[1]][pos[2]] * ( curr[0][0][pos[0]][pos[1]][pos[2]] + curr[1][0][pos[0]][pos[1]][pos[2]] - curr[0][0][pos[0]][pos[1]][pos[2]-shift[2]] - curr[1][0][pos[0]][pos[1]][pos[2]-shift[2]]);
|
||||||
|
|
||||||
|
volt[1][1][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->vv[1][1][pos[0]][pos[1]][pos[2]];
|
||||||
|
volt[1][1][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->vi[1][1][pos[0]][pos[1]][pos[2]] * ( curr[0][2][pos[0]-shift[0]][pos[1]][pos[2]] + curr[1][2][pos[0]-shift[0]][pos[1]][pos[2]] - curr[0][2][pos[0]][pos[1]][pos[2]] - curr[1][2][pos[0]][pos[1]][pos[2]]);
|
||||||
|
|
||||||
|
//for z
|
||||||
|
volt[0][2][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->vv[0][2][pos[0]][pos[1]][pos[2]];
|
||||||
|
volt[0][2][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->vi[0][2][pos[0]][pos[1]][pos[2]] * ( curr[0][1][pos[0]][pos[1]][pos[2]] + curr[1][1][pos[0]][pos[1]][pos[2]] - curr[0][1][pos[0]-shift[0]][pos[1]][pos[2]] - curr[1][1][pos[0]-shift[0]][pos[1]][pos[2]]);
|
||||||
|
|
||||||
|
volt[1][2][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->vv[1][2][pos[0]][pos[1]][pos[2]];
|
||||||
|
volt[1][2][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->vi[1][2][pos[0]][pos[1]][pos[2]] * ( curr[0][0][pos[0]][pos[1]-shift[1]][pos[2]] + curr[1][0][pos[0]][pos[1]-shift[1]][pos[2]] - curr[0][0][pos[0]][pos[1]][pos[2]] - curr[1][0][pos[0]][pos[1]][pos[2]]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
++pos[0];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Engine_Ext_PML_SF::UpdateCurrents(unsigned int startX, unsigned int numX)
|
||||||
|
{
|
||||||
|
unsigned int pos[3];
|
||||||
|
pos[0] = startX;
|
||||||
|
for (unsigned int posX=0;posX<numX;++posX)
|
||||||
|
{
|
||||||
|
for (pos[1]=0;pos[1]<m_Op_PML_SF->m_numLines[1]-1;++pos[1])
|
||||||
|
{
|
||||||
|
for (pos[2]=0;pos[2]<m_Op_PML_SF->m_numLines[2]-1;++pos[2])
|
||||||
|
{
|
||||||
|
//do the updates here
|
||||||
|
//for x
|
||||||
|
curr[0][0][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->ii[0][0][pos[0]][pos[1]][pos[2]];
|
||||||
|
curr[0][0][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->iv[0][0][pos[0]][pos[1]][pos[2]] * ( volt[0][2][pos[0]][pos[1]][pos[2]] + volt[1][2][pos[0]][pos[1]][pos[2]] - volt[0][2][pos[0]][pos[1]+1][pos[2]] - volt[1][2][pos[0]][pos[1]+1][pos[2]]);
|
||||||
|
|
||||||
|
curr[1][0][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->ii[1][0][pos[0]][pos[1]][pos[2]];
|
||||||
|
curr[1][0][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->iv[1][0][pos[0]][pos[1]][pos[2]] * ( volt[0][1][pos[0]][pos[1]][pos[2]+1] + volt[1][1][pos[0]][pos[1]][pos[2]+1] - volt[0][1][pos[0]][pos[1]][pos[2]] - volt[1][1][pos[0]][pos[1]][pos[2]]);
|
||||||
|
|
||||||
|
// cerr << volt[0][0][pos[0]][pos[1]][pos[2]] << " ";
|
||||||
|
// cerr << volt[0][1][pos[0]][pos[1]][pos[2]] << " ";
|
||||||
|
// cerr << volt[0][2][pos[0]][pos[1]][pos[2]] << endl;
|
||||||
|
|
||||||
|
//for y
|
||||||
|
curr[0][1][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->ii[0][1][pos[0]][pos[1]][pos[2]];
|
||||||
|
curr[0][1][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->iv[0][1][pos[0]][pos[1]][pos[2]] * ( volt[0][0][pos[0]][pos[1]][pos[2]] + volt[1][0][pos[0]][pos[1]][pos[2]] - volt[0][0][pos[0]][pos[1]][pos[2]+1] - volt[1][0][pos[0]][pos[1]][pos[2]+1]);
|
||||||
|
|
||||||
|
curr[1][1][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->ii[1][1][pos[0]][pos[1]][pos[2]];
|
||||||
|
curr[1][1][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->iv[1][1][pos[0]][pos[1]][pos[2]] * ( volt[0][2][pos[0]+1][pos[1]][pos[2]] + volt[1][2][pos[0]+1][pos[1]][pos[2]] - volt[0][2][pos[0]][pos[1]][pos[2]] - volt[1][2][pos[0]][pos[1]][pos[2]]);
|
||||||
|
|
||||||
|
//for z
|
||||||
|
curr[0][2][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->ii[0][2][pos[0]][pos[1]][pos[2]];
|
||||||
|
curr[0][2][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->iv[0][2][pos[0]][pos[1]][pos[2]] * ( volt[0][1][pos[0]][pos[1]][pos[2]] + volt[1][1][pos[0]][pos[1]][pos[2]] - volt[0][1][pos[0]+1][pos[1]][pos[2]] - volt[1][1][pos[0]+1][pos[1]][pos[2]]);
|
||||||
|
|
||||||
|
curr[1][2][pos[0]][pos[1]][pos[2]] *= m_Op_PML_SF->ii[1][2][pos[0]][pos[1]][pos[2]];
|
||||||
|
curr[1][2][pos[0]][pos[1]][pos[2]] += m_Op_PML_SF->iv[1][2][pos[0]][pos[1]][pos[2]] * ( volt[0][0][pos[0]][pos[1]+1][pos[2]] + volt[1][0][pos[0]][pos[1]+1][pos[2]] - volt[0][0][pos[0]][pos[1]][pos[2]] - volt[1][0][pos[0]][pos[1]][pos[2]]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
++pos[0];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/************************************************ Engine_Ext_PML_SF_Plane **************************************************************************/
|
||||||
|
Engine_Ext_PML_SF_Plane::Engine_Ext_PML_SF_Plane(Operator_Ext_PML_SF_Plane* op_ext) : Engine_Ext_PML_SF(op_ext)
|
||||||
|
{
|
||||||
|
m_Op_PML_SF_PL = op_ext;
|
||||||
|
}
|
||||||
|
|
||||||
|
Engine_Ext_PML_SF_Plane::~Engine_Ext_PML_SF_Plane()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void Engine_Ext_PML_SF_Plane::Apply2Voltages()
|
||||||
|
{
|
||||||
|
unsigned int pos[] = {0,0,0};
|
||||||
|
unsigned int pml_pos[] = {0,0,0};
|
||||||
|
unsigned int m_ny = m_Op_PML_SF_PL->m_ny;
|
||||||
|
unsigned int m_nyP = m_Op_PML_SF_PL->m_nyP;
|
||||||
|
unsigned int m_nyPP = m_Op_PML_SF_PL->m_nyPP;
|
||||||
|
|
||||||
|
pos[m_ny] = 0;
|
||||||
|
pml_pos[m_ny] = m_Op_PML_SF_PL->m_numLines[m_ny]-1;
|
||||||
|
// copy currents data from main engine to pml engine (lowest main line to highest pml line)
|
||||||
|
if (m_Op_PML_SF_PL->m_top==false)
|
||||||
|
{
|
||||||
|
for (pos[m_nyP]=0;pos[m_nyP]<m_Op_PML_SF_PL->m_numLines[m_nyP]-1;++pos[m_nyP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyP] = pos[m_nyP];
|
||||||
|
for (pos[m_nyPP]=0;pos[m_nyPP]<m_Op_PML_SF_PL->m_numLines[m_nyPP]-1;++pos[m_nyPP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyPP] = pos[m_nyPP];
|
||||||
|
curr[0][0][pml_pos[0]][pml_pos[1]][pml_pos[2]] = m_Eng->GetCurr(0,pos);
|
||||||
|
curr[1][0][pml_pos[0]][pml_pos[1]][pml_pos[2]] = 0;
|
||||||
|
curr[0][1][pml_pos[0]][pml_pos[1]][pml_pos[2]] = m_Eng->GetCurr(1,pos);
|
||||||
|
curr[1][1][pml_pos[0]][pml_pos[1]][pml_pos[2]] = 0;
|
||||||
|
curr[0][2][pml_pos[0]][pml_pos[1]][pml_pos[2]] = m_Eng->GetCurr(2,pos);
|
||||||
|
curr[1][2][pml_pos[0]][pml_pos[1]][pml_pos[2]] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// do the voltage updates
|
||||||
|
UpdateVoltages(0,m_Op_PML_SF->m_numLines[0]);
|
||||||
|
|
||||||
|
if (m_Op_PML_SF_PL->m_top==false)
|
||||||
|
{
|
||||||
|
// copy voltage data from pml engine to main engine (highest pml line to lowest main line)
|
||||||
|
pos[m_ny] = 0;
|
||||||
|
pml_pos[m_ny] = m_Op_PML_SF_PL->m_numLines[m_ny]-1;
|
||||||
|
for (pos[m_nyP]=0;pos[m_nyP]<m_Op_PML_SF_PL->m_numLines[m_nyP];++pos[m_nyP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyP] = pos[m_nyP];
|
||||||
|
for (pos[m_nyPP]=0;pos[m_nyPP]<m_Op_PML_SF_PL->m_numLines[m_nyPP];++pos[m_nyPP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyPP] = pos[m_nyPP];
|
||||||
|
m_Eng->GetVolt(0,pos) = volt[0][0][pml_pos[0]][pml_pos[1]][pml_pos[2]] + volt[1][0][pml_pos[0]][pml_pos[1]][pml_pos[2]];
|
||||||
|
m_Eng->GetVolt(1,pos) = volt[0][1][pml_pos[0]][pml_pos[1]][pml_pos[2]] + volt[1][1][pml_pos[0]][pml_pos[1]][pml_pos[2]];
|
||||||
|
m_Eng->GetVolt(2,pos) = volt[0][2][pml_pos[0]][pml_pos[1]][pml_pos[2]] + volt[1][2][pml_pos[0]][pml_pos[1]][pml_pos[2]];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Engine_Ext_PML_SF_Plane::Apply2Current()
|
||||||
|
{
|
||||||
|
unsigned int pos[] = {0,0,0};
|
||||||
|
unsigned int pml_pos[] = {0,0,0};
|
||||||
|
unsigned int m_ny = m_Op_PML_SF_PL->m_ny;
|
||||||
|
unsigned int m_nyP = m_Op_PML_SF_PL->m_nyP;
|
||||||
|
unsigned int m_nyPP = m_Op_PML_SF_PL->m_nyPP;
|
||||||
|
|
||||||
|
pos[m_ny] = m_Op_PML_SF_PL->m_LineNr;
|
||||||
|
pml_pos[m_ny] = 0;
|
||||||
|
// copy voltage data from main engine to pml engine (highest main line to lowest pml line)
|
||||||
|
if (m_Op_PML_SF_PL->m_top)
|
||||||
|
{
|
||||||
|
for (pos[m_nyP]=0;pos[m_nyP]<m_Op_PML_SF_PL->m_numLines[m_nyP];++pos[m_nyP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyP] = pos[m_nyP];
|
||||||
|
for (pos[m_nyPP]=0;pos[m_nyPP]<m_Op_PML_SF_PL->m_numLines[m_nyPP];++pos[m_nyPP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyPP] = pos[m_nyPP];
|
||||||
|
volt[0][0][pml_pos[0]][pml_pos[1]][pml_pos[2]] = m_Eng->GetVolt(0,pos);
|
||||||
|
volt[1][0][pml_pos[0]][pml_pos[1]][pml_pos[2]] = 0;
|
||||||
|
volt[0][1][pml_pos[0]][pml_pos[1]][pml_pos[2]] = m_Eng->GetVolt(1,pos);
|
||||||
|
volt[1][1][pml_pos[0]][pml_pos[1]][pml_pos[2]] = 0;
|
||||||
|
volt[0][2][pml_pos[0]][pml_pos[1]][pml_pos[2]] = m_Eng->GetVolt(2,pos);
|
||||||
|
volt[1][2][pml_pos[0]][pml_pos[1]][pml_pos[2]] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
UpdateCurrents(0,m_Op_PML_SF->m_numLines[0]-1);
|
||||||
|
|
||||||
|
pos[m_ny] = m_Op_PML_SF_PL->m_LineNr;
|
||||||
|
pml_pos[m_ny] = 0;
|
||||||
|
// copy currents data from pml engine to main engine (lowest pml line to highest main line)
|
||||||
|
if (m_Op_PML_SF_PL->m_top)
|
||||||
|
{
|
||||||
|
for (pos[m_nyP]=0;pos[m_nyP]<m_Op_PML_SF_PL->m_numLines[m_nyP]-1;++pos[m_nyP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyP] = pos[m_nyP];
|
||||||
|
for (pos[m_nyPP]=0;pos[m_nyPP]<m_Op_PML_SF_PL->m_numLines[m_nyPP]-1;++pos[m_nyPP])
|
||||||
|
{
|
||||||
|
pml_pos[m_nyPP] = pos[m_nyPP];
|
||||||
|
|
||||||
|
m_Eng->GetCurr(0,pos) = curr[0][0][pml_pos[0]][pml_pos[1]][pml_pos[2]] + curr[1][0][pml_pos[0]][pml_pos[1]][pml_pos[2]];
|
||||||
|
m_Eng->GetCurr(1,pos) = curr[0][1][pml_pos[0]][pml_pos[1]][pml_pos[2]] + curr[1][1][pml_pos[0]][pml_pos[1]][pml_pos[2]];
|
||||||
|
m_Eng->GetCurr(2,pos) = curr[0][2][pml_pos[0]][pml_pos[1]][pml_pos[2]] + curr[1][2][pml_pos[0]][pml_pos[1]][pml_pos[2]];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,64 @@
|
||||||
|
/*
|
||||||
|
* 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 ENGINE_EXT_PML_SF_H
|
||||||
|
#define ENGINE_EXT_PML_SF_H
|
||||||
|
|
||||||
|
#include "engine_extension.h"
|
||||||
|
#include "engine.h"
|
||||||
|
#include "operator.h"
|
||||||
|
|
||||||
|
class Operator_Ext_PML_SF;
|
||||||
|
class Operator_Ext_PML_SF_Plane;
|
||||||
|
|
||||||
|
//! Split field pml engine base class
|
||||||
|
class Engine_Ext_PML_SF : public Engine_Extension
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
virtual ~Engine_Ext_PML_SF();
|
||||||
|
|
||||||
|
inline virtual FDTD_FLOAT GetVolt( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) { return volt[0][n][x][y][z]+volt[1][n][x][y][z]; }
|
||||||
|
inline virtual FDTD_FLOAT GetCurr( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) { return curr[0][n][x][y][z]+curr[1][n][x][y][z]; }
|
||||||
|
|
||||||
|
protected:
|
||||||
|
Engine_Ext_PML_SF(Operator_Ext_PML_SF* op_ext);
|
||||||
|
|
||||||
|
void UpdateVoltages(unsigned int startX, unsigned int numX);
|
||||||
|
void UpdateCurrents(unsigned int startX, unsigned int numX);
|
||||||
|
|
||||||
|
Operator_Ext_PML_SF* m_Op_PML_SF;
|
||||||
|
|
||||||
|
//split field voltages and currents
|
||||||
|
FDTD_FLOAT**** volt[2];
|
||||||
|
FDTD_FLOAT**** curr[2];
|
||||||
|
};
|
||||||
|
|
||||||
|
//! Split field pml plane engine class
|
||||||
|
class Engine_Ext_PML_SF_Plane : public Engine_Ext_PML_SF
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
Engine_Ext_PML_SF_Plane(Operator_Ext_PML_SF_Plane* op_ext);
|
||||||
|
virtual ~Engine_Ext_PML_SF_Plane();
|
||||||
|
|
||||||
|
virtual void Apply2Voltages();
|
||||||
|
virtual void Apply2Current();
|
||||||
|
|
||||||
|
protected:
|
||||||
|
Operator_Ext_PML_SF_Plane* m_Op_PML_SF_PL;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // ENGINE_EXT_PML_SF_H
|
||||||
|
|
@ -562,8 +562,11 @@ int Operator::CalcECOperator()
|
||||||
delete[] EC_R[n];EC_R[n]=NULL;
|
delete[] EC_R[n];EC_R[n]=NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
//Always apply PEC to all boundary's
|
//Apply PEC to all boundary's
|
||||||
bool PEC[6]={1,1,1,1,1,1};
|
bool PEC[6]={1,1,1,1,1,1};
|
||||||
|
//exception for pml boundaries
|
||||||
|
for (int n=0;n<6;++n)
|
||||||
|
PEC[n] = m_BC[n]!=3;
|
||||||
ApplyElectricBC(PEC);
|
ApplyElectricBC(PEC);
|
||||||
|
|
||||||
InitExcitation();
|
InitExcitation();
|
||||||
|
|
@ -597,9 +600,11 @@ void Operator::ApplyElectricBC(bool* dirs)
|
||||||
GetVI(nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n];
|
GetVI(nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n];
|
||||||
GetVV(nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n];
|
GetVV(nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n];
|
||||||
GetVI(nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n];
|
GetVI(nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n];
|
||||||
|
|
||||||
pos[n]=numLines[n]-1;
|
pos[n]=numLines[n]-1;
|
||||||
GetVV(n,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
GetVV(n,pos[0],pos[1],pos[2]) = 0; // these are outside the FDTD-domain as defined by the main disc
|
||||||
GetVI(n,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
GetVI(n,pos[0],pos[1],pos[2]) = 0; // these are outside the FDTD-domain as defined by the main disc
|
||||||
|
|
||||||
GetVV(nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
GetVV(nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
||||||
GetVI(nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
GetVI(nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
||||||
GetVV(nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
GetVV(nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!dirs[2*n+1];
|
||||||
|
|
|
||||||
|
|
@ -31,6 +31,7 @@ class Operator
|
||||||
{
|
{
|
||||||
friend class Engine;
|
friend class Engine;
|
||||||
friend class Operator_Ext_LorentzMaterial; //we need to find a way around this... friend class Operator_Extension only would be nice
|
friend class Operator_Ext_LorentzMaterial; //we need to find a way around this... friend class Operator_Extension only would be nice
|
||||||
|
friend class Operator_Ext_PML_SF_Plane;
|
||||||
public:
|
public:
|
||||||
//! Create a new operator
|
//! Create a new operator
|
||||||
static Operator* New();
|
static Operator* New();
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,354 @@
|
||||||
|
/*
|
||||||
|
* 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/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "operator_ext_pml_sf.h"
|
||||||
|
#include "engine_ext_pml_sf.h"
|
||||||
|
|
||||||
|
#include "tools/array_ops.h"
|
||||||
|
|
||||||
|
bool Build_Split_Field_PML(Operator* op, int BC[6])
|
||||||
|
{
|
||||||
|
cerr << "Build_Split_Field_PML:: Warning, currently only pml planes are implemented... edges and corner coming soon..." << endl;
|
||||||
|
for (int n=0;n<6;++n)
|
||||||
|
{
|
||||||
|
if (BC[n]==3) //split field PML
|
||||||
|
{
|
||||||
|
Operator_Ext_PML_SF_Plane* op_pml_sf = new Operator_Ext_PML_SF_Plane(op);
|
||||||
|
op_pml_sf->SetDirection(n/2,n%2);
|
||||||
|
op_pml_sf->SetPMLLength(8);
|
||||||
|
op_pml_sf->SetBoundaryCondition(BC);
|
||||||
|
op->AddExtension(op_pml_sf);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/************************************************ Operator_Ext_PML_SF **************************************************************************/
|
||||||
|
Operator_Ext_PML_SF::Operator_Ext_PML_SF(Operator* op) : Operator_Extension(op)
|
||||||
|
{
|
||||||
|
m_SetupDone = false;
|
||||||
|
|
||||||
|
m_numLines[0]=0;
|
||||||
|
m_numLines[1]=0;
|
||||||
|
m_numLines[2]=0;
|
||||||
|
|
||||||
|
vv[0] = NULL; vv[1] = NULL;
|
||||||
|
vi[0] = NULL; vi[1] = NULL;
|
||||||
|
ii[0] = NULL; ii[1] = NULL;
|
||||||
|
iv[0] = NULL; iv[1] = NULL;
|
||||||
|
|
||||||
|
for (int n=0;n<6;++n)
|
||||||
|
m_BC[n]=0;
|
||||||
|
}
|
||||||
|
|
||||||
|
Operator_Ext_PML_SF::~Operator_Ext_PML_SF()
|
||||||
|
{
|
||||||
|
DeleteOP();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Operator_Ext_PML_SF::InitOP()
|
||||||
|
{
|
||||||
|
if (!m_SetupDone)
|
||||||
|
return;
|
||||||
|
vv[0] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
vv[1] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
|
||||||
|
vi[0] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
vi[1] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
|
||||||
|
ii[0] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
ii[1] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
|
||||||
|
iv[0] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
iv[1] = Create_N_3DArray<FDTD_FLOAT>(m_numLines);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void Operator_Ext_PML_SF::DeleteOP()
|
||||||
|
{
|
||||||
|
if (!m_SetupDone)
|
||||||
|
return;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(vv[0],m_numLines);
|
||||||
|
vv[0] = NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(vv[1],m_numLines);
|
||||||
|
vv[1] = NULL;
|
||||||
|
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(vi[0],m_numLines);
|
||||||
|
vi[0] = NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(vi[1],m_numLines);
|
||||||
|
vi[1] = NULL;
|
||||||
|
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(ii[0],m_numLines);
|
||||||
|
ii[0] = NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(ii[1],m_numLines);
|
||||||
|
ii[1] = NULL;
|
||||||
|
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(iv[0],m_numLines);
|
||||||
|
iv[0] = NULL;
|
||||||
|
Delete_N_3DArray<FDTD_FLOAT>(iv[1],m_numLines);
|
||||||
|
iv[1] = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Operator_Ext_PML_SF::BuildExtension()
|
||||||
|
{
|
||||||
|
if (!m_SetupDone)
|
||||||
|
{
|
||||||
|
cerr << "Operator_Ext_PML_SF::BuildExtension: Warning, Extension not initialized! Abort build!!" << endl;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
double dT = m_Op->GetTimestep();
|
||||||
|
unsigned int pos[] = {0,0,0};
|
||||||
|
DeleteOP();
|
||||||
|
InitOP();
|
||||||
|
|
||||||
|
double inEC[4];
|
||||||
|
|
||||||
|
for (int n=0;n<3;++n)
|
||||||
|
{
|
||||||
|
for (pos[0]=0;pos[0]<m_numLines[0];++pos[0])
|
||||||
|
{
|
||||||
|
for (pos[1]=0;pos[1]<m_numLines[1];++pos[1])
|
||||||
|
{
|
||||||
|
for (pos[2]=0;pos[2]<m_numLines[2];++pos[2])
|
||||||
|
{
|
||||||
|
Calc_ECPos(0,n,pos,inEC);
|
||||||
|
GetVV(0,n,pos[0],pos[1],pos[2]) = (1-dT*inEC[1]/2/inEC[0])/(1+dT*inEC[1]/2/inEC[0]);
|
||||||
|
GetII(0,n,pos[0],pos[1],pos[2]) = (1-dT*inEC[3]/2/inEC[2])/(1+dT*inEC[3]/2/inEC[2]);
|
||||||
|
|
||||||
|
GetVI(0,n,pos[0],pos[1],pos[2]) = (dT/inEC[0])/(1+dT*inEC[1]/2/inEC[0]);
|
||||||
|
GetIV(0,n,pos[0],pos[1],pos[2]) = (dT/inEC[2])/(1+dT*inEC[3]/2/inEC[2]);
|
||||||
|
|
||||||
|
Calc_ECPos(1,n,pos,inEC);
|
||||||
|
GetVV(1,n,pos[0],pos[1],pos[2]) = (1-dT*inEC[1]/2/inEC[0])/(1+dT*inEC[1]/2/inEC[0]);
|
||||||
|
GetII(1,n,pos[0],pos[1],pos[2]) = (1-dT*inEC[3]/2/inEC[2])/(1+dT*inEC[3]/2/inEC[2]);
|
||||||
|
|
||||||
|
GetVI(1,n,pos[0],pos[1],pos[2]) = (dT/inEC[0])/(1+dT*inEC[1]/2/inEC[0]);
|
||||||
|
GetIV(1,n,pos[0],pos[1],pos[2]) = (dT/inEC[2])/(1+dT*inEC[3]/2/inEC[2]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
ApplyBC();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/************************************************ Operator_Ext_PML_SF_Plane **************************************************************************/
|
||||||
|
Operator_Ext_PML_SF_Plane::Operator_Ext_PML_SF_Plane(Operator* op) : Operator_Ext_PML_SF(op)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
Operator_Ext_PML_SF_Plane::~Operator_Ext_PML_SF_Plane()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void Operator_Ext_PML_SF_Plane::SetDirection(int ny, bool top_ny)
|
||||||
|
{
|
||||||
|
if ((ny<0) || (ny>2))
|
||||||
|
return;
|
||||||
|
|
||||||
|
m_ny = ny;
|
||||||
|
m_nyP = (ny+1)%3;
|
||||||
|
m_nyPP = (ny+2)%3;
|
||||||
|
|
||||||
|
m_top = top_ny;
|
||||||
|
|
||||||
|
m_numLines[m_ny] = 8; //default width of the pml plane
|
||||||
|
m_numLines[m_nyP] = m_Op->GetNumberOfLines(m_nyP);
|
||||||
|
m_numLines[m_nyPP] = m_Op->GetNumberOfLines(m_nyPP);
|
||||||
|
|
||||||
|
unsigned int pos[] = {0,0,0};
|
||||||
|
m_LineNr = (unsigned int)((int)m_top * (int)(m_Op->GetNumberOfLines(m_ny)-1));
|
||||||
|
pos[m_ny] = m_LineNr;
|
||||||
|
|
||||||
|
m_pml_delta = m_Op->GetMeshDelta(m_ny,pos);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Operator_Ext_PML_SF_Plane::SetPMLLength(int width)
|
||||||
|
{
|
||||||
|
if (m_ny<0)
|
||||||
|
{
|
||||||
|
cerr << "Operator_Ext_PML_SF_Plane::SetPMLLength: Warning, Direction not set! Use SetDirection first!!" << endl;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (width<4)
|
||||||
|
{
|
||||||
|
cerr << "Operator_Ext_PML_SF_Plane::SetPMLLength: Warning: A pml width smaller than 4 lines is not allowed, skipping..." << endl;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (width>50)
|
||||||
|
{
|
||||||
|
cerr << "Operator_Ext_PML_SF_Plane::SetPMLLength: Warning: A pml width greater than 20 lines is not allowed, skipping..." << endl;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
m_SetupDone = true;
|
||||||
|
m_numLines[m_ny] = width;
|
||||||
|
|
||||||
|
m_pml_width = (width - 1.5) * m_pml_delta;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
double Operator_Ext_PML_SF_Plane::GetNodeArea(int ny, unsigned int pos[3], bool dualMesh) const
|
||||||
|
{
|
||||||
|
unsigned int l_pos[] = {pos[0],pos[1],pos[2]};
|
||||||
|
l_pos[m_ny] = m_LineNr;
|
||||||
|
if (ny==m_ny)
|
||||||
|
return m_Op->GetMeshDelta(m_nyP,l_pos,dualMesh)*m_Op->GetMeshDelta(m_nyPP,l_pos,dualMesh);
|
||||||
|
if (ny==m_nyP)
|
||||||
|
return m_Op->GetMeshDelta(m_ny,l_pos,dualMesh)*m_Op->GetMeshDelta(m_nyPP,l_pos,dualMesh);
|
||||||
|
if (ny==m_nyPP)
|
||||||
|
return m_Op->GetMeshDelta(m_nyP,l_pos,dualMesh)*m_Op->GetMeshDelta(m_ny,l_pos,dualMesh);
|
||||||
|
return 0.0;
|
||||||
|
}
|
||||||
|
|
||||||
|
double Operator_Ext_PML_SF_Plane::GetNodeLength(int ny, unsigned int pos[3], bool dualMesh) const
|
||||||
|
{
|
||||||
|
if (ny==m_ny)
|
||||||
|
return m_pml_delta;
|
||||||
|
|
||||||
|
unsigned int l_pos[] = {pos[0],pos[1],pos[2]};
|
||||||
|
l_pos[m_ny] = m_LineNr;
|
||||||
|
return m_Op->GetMeshDelta(ny,l_pos,dualMesh);
|
||||||
|
}
|
||||||
|
|
||||||
|
double Operator_Ext_PML_SF_Plane::GetKappaGraded(double depth) const
|
||||||
|
{
|
||||||
|
if (depth<0)
|
||||||
|
return 0.0;
|
||||||
|
|
||||||
|
//todo: use fparser to allow arbitrary, user-defined profiles and parameter
|
||||||
|
double g = 2.5;
|
||||||
|
double R0 = 1e-6;
|
||||||
|
double kappa0 = -log(R0)*log(g)/(2*m_pml_delta * pow(g,m_pml_width/m_pml_delta) -1);
|
||||||
|
return pow(g,depth/m_pml_delta)*kappa0;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Operator_Ext_PML_SF_Plane::Calc_ECPos(int nP, int n, unsigned int* pos, double* inEC) const
|
||||||
|
{
|
||||||
|
unsigned int l_pos[] = {pos[0],pos[1],pos[2]};
|
||||||
|
l_pos[m_ny] = m_LineNr;
|
||||||
|
|
||||||
|
double inMat[4];
|
||||||
|
m_Op->Calc_EffMatPos(n,l_pos,inMat);
|
||||||
|
|
||||||
|
UNUSED(nP);
|
||||||
|
|
||||||
|
double Zm = sqrt(inMat[2] / inMat[0]); // Zm = sqrt(mue/eps)
|
||||||
|
double kappa = 0;
|
||||||
|
double sigma = 0;
|
||||||
|
double depth = 0;
|
||||||
|
if ( (n + nP + 1)%3 == m_ny )
|
||||||
|
{
|
||||||
|
if (m_top)
|
||||||
|
{
|
||||||
|
depth = pos[m_ny]*m_pml_delta - 0.5*m_pml_delta;
|
||||||
|
kappa = GetKappaGraded(depth) / Zm;
|
||||||
|
sigma = GetKappaGraded(depth + 0.5*m_pml_delta) * Zm;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
depth = m_pml_width - (pos[m_ny])*m_pml_delta;
|
||||||
|
kappa = GetKappaGraded(depth) / Zm ;
|
||||||
|
sigma = GetKappaGraded(depth-0.5*m_pml_delta) * Zm;
|
||||||
|
}
|
||||||
|
// if ((pos[0]==0) && (pos[1]==0))
|
||||||
|
// cerr << n << "\t" << pos[m_ny] << "\t"<< depth << "\t" << kappa << "\t" << sigma << endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
inEC[0] = inMat[0] * GetNodeArea(n,pos) / GetNodeLength(n,pos);
|
||||||
|
inEC[1] = (inMat[1]+kappa) * GetNodeArea(n,pos) / GetNodeLength(n,pos);
|
||||||
|
|
||||||
|
inEC[2] = inMat[2] * GetNodeArea(n,pos,true) / GetNodeLength(n,pos,true);
|
||||||
|
inEC[3] = (inMat[3]+sigma) * GetNodeArea(n,pos,true) / GetNodeLength(n,pos,true);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Operator_Ext_PML_SF_Plane::ApplyBC()
|
||||||
|
{
|
||||||
|
bool PEC[6] = {1,1,1,1,1,1};
|
||||||
|
bool PMC[6] = {0,0,0,0,0,0};
|
||||||
|
|
||||||
|
if (m_top==false)
|
||||||
|
PEC[2*m_ny+1] = 0;
|
||||||
|
|
||||||
|
for (int n=0;n<6;++n)
|
||||||
|
{
|
||||||
|
PMC[n] = (m_BC[n] == 1);
|
||||||
|
if (n/2 == m_ny)
|
||||||
|
PMC[n] = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
//apply BC
|
||||||
|
unsigned int pos[3] = {0,0,0};
|
||||||
|
for (int n=0;n<3;++n)
|
||||||
|
{
|
||||||
|
int nP = (n+1)%3;
|
||||||
|
int nPP = (n+2)%3;
|
||||||
|
for (pos[nP]=0;pos[nP]<m_numLines[nP];++pos[nP])
|
||||||
|
{
|
||||||
|
for (pos[nPP]=0;pos[nPP]<m_numLines[nPP];++pos[nPP])
|
||||||
|
{
|
||||||
|
for (int m=0;m<2;++m)
|
||||||
|
{
|
||||||
|
pos[n]=0;
|
||||||
|
GetVV(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n];
|
||||||
|
GetVI(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n];
|
||||||
|
GetVV(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n];
|
||||||
|
GetVI(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n];
|
||||||
|
|
||||||
|
GetII(m,n,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n];
|
||||||
|
GetIV(m,n,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n];
|
||||||
|
GetII(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n];
|
||||||
|
GetIV(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n];
|
||||||
|
GetII(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n];
|
||||||
|
GetIV(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n];
|
||||||
|
|
||||||
|
pos[n]=m_numLines[n]-1;
|
||||||
|
GetVV(m,n,pos[0],pos[1],pos[2]) = 0; // these are outside the FDTD-domain as defined by the main disc
|
||||||
|
GetVI(m,n,pos[0],pos[1],pos[2]) = 0; // these are outside the FDTD-domain as defined by the main disc
|
||||||
|
|
||||||
|
GetVV(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n+1];
|
||||||
|
GetVI(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n+1];
|
||||||
|
GetVV(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n+1];
|
||||||
|
GetVI(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PEC[2*n+1];
|
||||||
|
|
||||||
|
pos[n]=m_numLines[n]-2;
|
||||||
|
GetII(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n+1];
|
||||||
|
GetIV(m,nP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n+1];
|
||||||
|
GetII(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n+1];
|
||||||
|
GetIV(m,nPP,pos[0],pos[1],pos[2]) *= (FDTD_FLOAT)!PMC[2*n+1];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Engine_Extension* Operator_Ext_PML_SF_Plane::CreateEngineExtention()
|
||||||
|
{
|
||||||
|
Engine_Ext_PML_SF_Plane* eng_ext = new Engine_Ext_PML_SF_Plane(this);
|
||||||
|
return eng_ext;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Operator_Ext_PML_SF_Plane::ShowStat(ostream &ostr) const
|
||||||
|
{
|
||||||
|
Operator_Extension::ShowStat(ostr);
|
||||||
|
string XYZ[3] = {"x","y","z"};
|
||||||
|
string top_bot[2] = {"top", "bottom"};
|
||||||
|
ostr << " Active direction\t: " << XYZ[m_ny] << " (" << top_bot[m_top] << ")" << endl;
|
||||||
|
ostr << " PML width (cells)\t: " << m_numLines[m_ny] << endl;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,114 @@
|
||||||
|
/*
|
||||||
|
* 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_EXT_PML_SF_H
|
||||||
|
#define OPERATOR_EXT_PML_SF_H
|
||||||
|
|
||||||
|
#include "operator.h"
|
||||||
|
#include "operator_extension.h"
|
||||||
|
|
||||||
|
//! Insert split field pml planes, edges and corner as necessary by the given boundary conditions
|
||||||
|
bool Build_Split_Field_PML(Operator* op, int BC[6]);
|
||||||
|
|
||||||
|
//! This is the abstract operator extension for truncating the FDTD domain with a split field pml
|
||||||
|
class Operator_Ext_PML_SF : public Operator_Extension
|
||||||
|
{
|
||||||
|
friend class Engine_Ext_PML_SF;
|
||||||
|
friend class Engine_Ext_PML_SF_Plane;
|
||||||
|
public:
|
||||||
|
~Operator_Ext_PML_SF();
|
||||||
|
|
||||||
|
virtual void SetBoundaryCondition(int* BCs) {for (int n=0;n<6;++n) m_BC[n]=BCs[n];}
|
||||||
|
|
||||||
|
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]; }
|
||||||
|
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]; }
|
||||||
|
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]; }
|
||||||
|
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]; }
|
||||||
|
|
||||||
|
virtual double GetNodeArea(int ny, unsigned int pos[3], bool dualMesh = false) const {UNUSED(ny);UNUSED(pos);UNUSED(dualMesh);return 0.0;}
|
||||||
|
virtual double GetNodeLength(int ny, unsigned int pos[3], bool dualMesh = false) const {UNUSED(ny);UNUSED(pos);UNUSED(dualMesh);return 0.0;}
|
||||||
|
|
||||||
|
//! This will resturn the pml parameter grading
|
||||||
|
virtual double GetKappaGraded(double depth) const {UNUSED(depth);return 0.0;}
|
||||||
|
|
||||||
|
virtual bool BuildExtension();
|
||||||
|
|
||||||
|
virtual string GetExtensionName() const {return string("Split Field PML Extension");}
|
||||||
|
|
||||||
|
// virtual void ShowStat(ostream &ostr) const;
|
||||||
|
|
||||||
|
protected:
|
||||||
|
Operator_Ext_PML_SF(Operator* op);
|
||||||
|
|
||||||
|
virtual void ApplyBC() {};
|
||||||
|
|
||||||
|
virtual bool Calc_ECPos(int nP, int n, unsigned int* pos, double* inEC) const {UNUSED(n);UNUSED(nP);UNUSED(pos);UNUSED(inEC);return true;};
|
||||||
|
|
||||||
|
unsigned int m_numLines[3];
|
||||||
|
bool m_SetupDone;
|
||||||
|
|
||||||
|
int m_BC[6];
|
||||||
|
|
||||||
|
void InitOP();
|
||||||
|
void DeleteOP();
|
||||||
|
//split field EC operator
|
||||||
|
//the first array-index is the splitted field part
|
||||||
|
FDTD_FLOAT**** vv[2]; //calc new voltage from old voltage
|
||||||
|
FDTD_FLOAT**** vi[2]; //calc new voltage from old current
|
||||||
|
FDTD_FLOAT**** ii[2]; //calc new current from old current
|
||||||
|
FDTD_FLOAT**** iv[2]; //calc new current from old voltage
|
||||||
|
};
|
||||||
|
|
||||||
|
//! This is an operator extension for truncating the FDTD domain with a split field pml plane
|
||||||
|
class Operator_Ext_PML_SF_Plane : public Operator_Ext_PML_SF
|
||||||
|
{
|
||||||
|
friend class Engine_Ext_PML_SF_Plane;
|
||||||
|
public:
|
||||||
|
Operator_Ext_PML_SF_Plane(Operator* op);
|
||||||
|
~Operator_Ext_PML_SF_Plane();
|
||||||
|
|
||||||
|
//! 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
|
||||||
|
void SetDirection(int ny, bool top_ny);
|
||||||
|
void SetPMLLength(int width);
|
||||||
|
|
||||||
|
virtual double GetNodeArea(int ny, unsigned int pos[3], bool dualMesh = false) const;
|
||||||
|
virtual double GetNodeLength(int ny, unsigned int pos[3], bool dualMesh = false) const;
|
||||||
|
|
||||||
|
virtual double GetKappaGraded(double depth) const;
|
||||||
|
|
||||||
|
virtual bool Calc_ECPos(int nP, int n, unsigned int* pos, double* inEC) const;
|
||||||
|
|
||||||
|
virtual Engine_Extension* CreateEngineExtention();
|
||||||
|
|
||||||
|
virtual bool IsCylinderCoordsSave() const {return false;}
|
||||||
|
|
||||||
|
virtual string GetExtensionName() const {return string("Split Field PML Plane Extension");}
|
||||||
|
|
||||||
|
virtual void ShowStat(ostream &ostr) const;
|
||||||
|
|
||||||
|
protected:
|
||||||
|
virtual void ApplyBC();
|
||||||
|
|
||||||
|
int m_ny,m_nyP,m_nyPP;
|
||||||
|
bool m_top;
|
||||||
|
unsigned int m_LineNr;
|
||||||
|
|
||||||
|
double m_pml_delta;
|
||||||
|
double m_pml_width;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // OPERATOR_EXT_PML_SF_H
|
||||||
|
|
@ -2,7 +2,7 @@ function FDTD = SetBoundaryCond(FDTD,BC)
|
||||||
% FDTD = SetBoundaryCond(FDTD,BC)
|
% FDTD = SetBoundaryCond(FDTD,BC)
|
||||||
%
|
%
|
||||||
% BC = [xmin xmax ymin ymax zmin zmax];
|
% BC = [xmin xmax ymin ymax zmin zmax];
|
||||||
% ?min/?max: 0=PEC 1=PMC 2=MUR-ABC
|
% ?min/?max: 0=PEC 1=PMC 2=MUR-ABC 3=PML-ABC
|
||||||
%
|
%
|
||||||
% openEMS matlab interface
|
% openEMS matlab interface
|
||||||
% -----------------------
|
% -----------------------
|
||||||
|
|
|
||||||
|
|
@ -77,7 +77,9 @@ SOURCES += main.cpp \
|
||||||
FDTD/operator_ext_dispersive.cpp \
|
FDTD/operator_ext_dispersive.cpp \
|
||||||
FDTD/operator_ext_lorentzmaterial.cpp \
|
FDTD/operator_ext_lorentzmaterial.cpp \
|
||||||
FDTD/engine_ext_dispersive.cpp \
|
FDTD/engine_ext_dispersive.cpp \
|
||||||
FDTD/engine_ext_lorentzmaterial.cpp
|
FDTD/engine_ext_lorentzmaterial.cpp \
|
||||||
|
FDTD/operator_ext_pml_sf.cpp \
|
||||||
|
FDTD/engine_ext_pml_sf.cpp
|
||||||
HEADERS += tools/ErrorMsg.h \
|
HEADERS += tools/ErrorMsg.h \
|
||||||
tools/AdrOp.h \
|
tools/AdrOp.h \
|
||||||
tools/constants.h \
|
tools/constants.h \
|
||||||
|
|
@ -111,7 +113,9 @@ HEADERS += tools/ErrorMsg.h \
|
||||||
FDTD/operator_ext_dispersive.h \
|
FDTD/operator_ext_dispersive.h \
|
||||||
FDTD/operator_ext_lorentzmaterial.h \
|
FDTD/operator_ext_lorentzmaterial.h \
|
||||||
FDTD/engine_ext_dispersive.h \
|
FDTD/engine_ext_dispersive.h \
|
||||||
FDTD/engine_ext_lorentzmaterial.h
|
FDTD/engine_ext_lorentzmaterial.h \
|
||||||
|
FDTD/operator_ext_pml_sf.h \
|
||||||
|
FDTD/engine_ext_pml_sf.h
|
||||||
QMAKE_CXXFLAGS_RELEASE = -O3 \
|
QMAKE_CXXFLAGS_RELEASE = -O3 \
|
||||||
-g \
|
-g \
|
||||||
-march=native
|
-march=native
|
||||||
|
|
|
||||||
|
|
@ -22,6 +22,7 @@
|
||||||
#include "FDTD/engine_multithread.h"
|
#include "FDTD/engine_multithread.h"
|
||||||
#include "FDTD/operator_multithread.h"
|
#include "FDTD/operator_multithread.h"
|
||||||
#include "FDTD/operator_ext_mur_abc.h"
|
#include "FDTD/operator_ext_mur_abc.h"
|
||||||
|
#include "FDTD/operator_ext_pml_sf.h"
|
||||||
#include "FDTD/processvoltage.h"
|
#include "FDTD/processvoltage.h"
|
||||||
#include "FDTD/processcurrent.h"
|
#include "FDTD/processcurrent.h"
|
||||||
#include "FDTD/process_efield.h"
|
#include "FDTD/process_efield.h"
|
||||||
|
|
@ -266,13 +267,14 @@ int openEMS::SetupFDTD(const char* file)
|
||||||
//Mur-ABC, defined as extension to the operator
|
//Mur-ABC, defined as extension to the operator
|
||||||
for (int n=0;n<6;++n)
|
for (int n=0;n<6;++n)
|
||||||
{
|
{
|
||||||
if (bounds[n]==2)
|
if (bounds[n]==2) //Mur-ABC
|
||||||
{
|
{
|
||||||
Operator_Ext_Mur_ABC* op_ext_mur = new Operator_Ext_Mur_ABC(FDTD_Op);
|
Operator_Ext_Mur_ABC* op_ext_mur = new Operator_Ext_Mur_ABC(FDTD_Op);
|
||||||
op_ext_mur->SetDirection(n/2,n%2);
|
op_ext_mur->SetDirection(n/2,n%2);
|
||||||
FDTD_Op->AddExtension(op_ext_mur);
|
FDTD_Op->AddExtension(op_ext_mur);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
Build_Split_Field_PML(FDTD_Op,bounds);
|
||||||
|
|
||||||
if (CSX.GetQtyPropertyType(CSProperties::LORENTZMATERIAL)>0)
|
if (CSX.GetQtyPropertyType(CSProperties::LORENTZMATERIAL)>0)
|
||||||
FDTD_Op->AddExtension(new Operator_Ext_LorentzMaterial(FDTD_Op));
|
FDTD_Op->AddExtension(new Operator_Ext_LorentzMaterial(FDTD_Op));
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue