385 lines
11 KiB
C++
385 lines
11 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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#include "engine.h"
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#include "operator_cylinder.h"
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#include "operator_extension.h"
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#include "operator_ext_cylinder.h"
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Operator_Cylinder* Operator_Cylinder::New()
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{
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cout << "Create cylindrical FDTD operator" << endl;
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Operator_Cylinder* op = new Operator_Cylinder();
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op->Init();
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return op;
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}
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Operator_Cylinder::Operator_Cylinder() : __OP_CYLINDER_BASE_CLASS__()
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{
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}
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Operator_Cylinder::~Operator_Cylinder()
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{
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__OP_CYLINDER_BASE_CLASS__::Reset();
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}
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void Operator_Cylinder::Init()
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{
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CC_closedAlpha = false;
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CC_R0_included = false;
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__OP_CYLINDER_BASE_CLASS__::Init();
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}
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void Operator_Cylinder::Reset()
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{
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__OP_CYLINDER_BASE_CLASS__::Reset();
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}
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void Operator_Cylinder::InitOperator()
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{
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__OP_CYLINDER_BASE_CLASS__::InitOperator();
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if (CC_closedAlpha || CC_R0_included)
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this->AddExtension(new Operator_Ext_Cylinder(this));
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}
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inline unsigned int Operator_Cylinder::GetNumberOfLines(int ny) const
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{
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//this is necessary for a correct field processing... cylindrical engine has to reset this by adding +1
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if (CC_closedAlpha && ny==1)
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return numLines[1]-1;
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return numLines[ny];
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}
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string Operator_Cylinder::GetDirName(int ny) const
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{
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if (ny==0) return "rho";
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if (ny==1) return "alpha";
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if (ny==2) return "z";
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return "";
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}
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double Operator_Cylinder::GetMeshDelta(int n, const int* pos, bool dualMesh) const
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{
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double delta = __OP_CYLINDER_BASE_CLASS__::GetMeshDelta(n,pos,dualMesh);
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if (delta==0) return delta;
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if (n==1)
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{
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return delta * GetDiscLine(0,pos[0],dualMesh);
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}
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return delta;
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}
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bool Operator_Cylinder::SetGeometryCSX(ContinuousStructure* geo)
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{
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if (__OP_CYLINDER_BASE_CLASS__::SetGeometryCSX(geo)==false) return false;
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double minmaxA = fabs(discLines[1][numLines[1]-1]-discLines[1][0]);
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if (fabs(minmaxA-2*PI) < (2*PI)/10/numLines[1]) //check minmaxA smaller then a tenth of average alpha-width
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{
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cout << "Operator_Cylinder::SetGeometryCSX: Alpha is a full 2*PI => closed Cylinder..." << endl;
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CC_closedAlpha = true;
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discLines[1][numLines[1]-1] = discLines[1][0] + 2*PI;
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cerr << "Operator_Cylinder::SetGeometryCSX: Warning, not handling the disc-line width and material averaging correctly yet for a closed cylinder..." << endl;
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if (MainOp->GetIndexDelta(1,0)-MainOp->GetIndexDelta(1,numLines[1]-2) > (2*PI)/10/numLines[1])
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{
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cerr << "Operator_Cylinder::SetGeometryCSX: first and last angle delta must be the same... deviation to large..." << MainOp->GetIndexDelta(1,0) - MainOp->GetIndexDelta(1,numLines[1]-2) << endl;
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exit(1);
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}
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if (MainOp->GetIndexDelta(1,0)-MainOp->GetIndexDelta(1,numLines[1]-2) > 0)
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{
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cerr << "Operator_Cylinder::SetGeometryCSX: first and last angle delta must be the same... auto correction of deviation: " << MainOp->GetIndexDelta(1,0) - MainOp->GetIndexDelta(1,numLines[1]-2) << endl;
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discLines[1][numLines[1]-2] = discLines[1][numLines[1]-1]-MainOp->GetIndexDelta(1,0);
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}
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}
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else if (minmaxA>2*PI)
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{cerr << "Operator_Cylinder::SetGeometryCSX: Alpha Max-Min must not be larger than 2*PI!!!" << endl; Reset(); return false;}
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else
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{
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CC_closedAlpha=false;
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}
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if (discLines[0][0]<0)
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{cerr << "Operator_Cylinder::SetGeometryCSX: r<0 not allowed in Cylinder Coordinates!!!" << endl; Reset(); return false;}
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else if (discLines[0][0]==0.0)
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{
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cout << "Operator_Cylinder::SetGeometryCSX: r=0 included..." << endl;
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CC_R0_included= true; //also needed for correct ec-calculation
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}
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return true;
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}
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void Operator_Cylinder::ApplyElectricBC(bool* dirs)
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{
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if (dirs==NULL) return;
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if (CC_closedAlpha)
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{
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dirs[2]=0;dirs[3]=0; //no PEC in alpha directions...
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}
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if (CC_R0_included)
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{
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// no special treatment necessary
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// operator for z-direction at r=0 will be calculated and set separately
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}
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__OP_CYLINDER_BASE_CLASS__::ApplyElectricBC(dirs);
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}
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void Operator_Cylinder::ApplyMagneticBC(bool* dirs)
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{
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if (dirs==NULL) return;
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if (CC_closedAlpha)
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{
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dirs[2]=0;dirs[3]=0; //no PMC in alpha directions...
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}
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if (CC_R0_included)
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{
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dirs[0]=0; //no PMC in r_min directions...
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}
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__OP_CYLINDER_BASE_CLASS__::ApplyMagneticBC(dirs);
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}
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bool Operator_Cylinder::Calc_ECPos(int n, unsigned int* pos, double* inEC)
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{
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double coord[3];
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double shiftCoord[3];
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int nP = (n+1)%3;
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int nPP = (n+2)%3;
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coord[0] = discLines[0][pos[0]];
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coord[1] = discLines[1][pos[1]];
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coord[2] = discLines[2][pos[2]];
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double delta=MainOp->GetIndexDelta(n,pos[n]);
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double deltaP=MainOp->GetIndexDelta(nP,pos[nP]);
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double deltaPP=MainOp->GetIndexDelta(nPP,pos[nPP]);
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double delta_M=MainOp->GetIndexDelta(n,pos[n]-1);
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double deltaP_M=MainOp->GetIndexDelta(nP,pos[nP]-1);
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double deltaPP_M=MainOp->GetIndexDelta(nPP,pos[nPP]-1);
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double geom_factor=0,A_n=0;
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//******************************* epsilon,kappa averaging *****************************//
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//shift up-right
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shiftCoord[n] = coord[n]+delta*0.5;
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shiftCoord[nP] = coord[nP]+deltaP*0.25;
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shiftCoord[nPP] = coord[nPP]+deltaPP*0.25;
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CSProperties* prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
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switch (n)
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{
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case 0:
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geom_factor = fabs((deltaPP*deltaP/delta)*(coord[0]+fabs(delta)/2))*0.25;
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break;
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case 1:
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geom_factor = fabs(deltaP*deltaPP/(delta*coord[0]))*0.25;
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break;
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case 2:
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geom_factor = fabs((deltaPP/delta) * (pow(coord[0]+fabs(deltaP)/2.0,2.0) - pow(coord[0],2.0)))*0.25;
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break;
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}
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geom_factor*=gridDelta;
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if (prop)
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{
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CSPropMaterial* mat = prop->ToMaterial();
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inEC[0] = mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
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inEC[1] = mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
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}
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else
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{
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inEC[0] = 1*geom_factor*__EPS0__;
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inEC[1] = 0;
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}
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//shift up-left
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shiftCoord[n] = coord[n]+delta*0.5;
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shiftCoord[nP] = coord[nP]-deltaP_M*0.25;
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shiftCoord[nPP] = coord[nPP]+deltaPP*0.25;
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prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
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switch (n)
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{
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case 0:
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geom_factor = fabs((deltaPP*deltaP_M/delta)*(coord[0]+fabs(delta)/2))*0.25;
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break;
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case 1:
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geom_factor = fabs(deltaP_M*deltaPP/(delta*coord[0]))*0.25;
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break;
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case 2:
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geom_factor = fabs((deltaPP/delta) * (pow(coord[0],2.0) - pow(coord[0]-fabs(deltaP_M)/2.0,2.0)))*0.25;
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break;
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}
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geom_factor*=gridDelta;
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if (prop)
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{
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CSPropMaterial* mat = prop->ToMaterial();
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inEC[0] += mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
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inEC[1] += mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
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}
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else
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{
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inEC[0] += 1*geom_factor*__EPS0__;
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inEC[1] += 0;
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}
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//shift down-right
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shiftCoord[n] = coord[n]+delta*0.5;
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shiftCoord[nP] = coord[nP]+deltaP*0.25;
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shiftCoord[nPP] = coord[nPP]-deltaPP_M*0.25;
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prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
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switch (n)
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{
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case 0:
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geom_factor = fabs((deltaPP_M*deltaP/delta)*(coord[0]+fabs(delta)/2))*0.25;
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break;
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case 1:
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geom_factor = fabs(deltaP*deltaPP_M/(delta*coord[0]))*0.25;
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break;
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case 2:
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geom_factor = fabs((deltaPP_M/delta) * (pow(coord[0]+fabs(deltaP)/2.0,2.0) - pow(coord[0],2.0)))*0.25;
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break;
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}
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geom_factor*=gridDelta;
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if (prop)
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{
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CSPropMaterial* mat = prop->ToMaterial();
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inEC[0] += mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
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inEC[1] += mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
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}
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else
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{
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inEC[0] += 1*geom_factor*__EPS0__;
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inEC[1] += 0;
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}
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//shift down-left
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shiftCoord[n] = coord[n]+delta*0.5;
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shiftCoord[nP] = coord[nP]-deltaP_M*0.25;
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shiftCoord[nPP] = coord[nPP]-deltaPP_M*0.25;
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prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
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switch (n)
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{
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case 0:
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geom_factor = fabs((deltaPP_M*deltaP_M/delta)*(coord[0]+fabs(delta)/2))*0.25;
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break;
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case 1:
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geom_factor = fabs(deltaP_M*deltaPP_M/(delta*coord[0]))*0.25;
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break;
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case 2:
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geom_factor = fabs((deltaPP_M/delta) * (pow(coord[0],2.0) - pow(coord[0]-fabs(deltaP_M)/2.0,2.0)))*0.25;
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break;
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}
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geom_factor*=gridDelta;
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if (prop)
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{
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CSPropMaterial* mat = prop->ToMaterial();
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inEC[0] += mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
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inEC[1] += mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
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}
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else
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{
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inEC[0] += 1*geom_factor*__EPS0__;
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inEC[1] += 0;
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}
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if (CC_R0_included && (n==1) && (pos[0]==0))
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{
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inEC[0]=0;
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inEC[1]=0;
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}
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//******************************* mu,sigma averaging *****************************//
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//shift down
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shiftCoord[n] = coord[n]-delta_M*0.25;
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shiftCoord[nP] = coord[nP]+deltaP*0.5;
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shiftCoord[nPP] = coord[nPP]+deltaPP*0.5;
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prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
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double delta_n = fabs(delta_M);
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if (n==1)
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{
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delta_n = delta_n * fabs(coord[0]+0.5*fabs(deltaPP)); //multiply delta-angle by radius
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}
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if (prop)
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{
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CSPropMaterial* mat = prop->ToMaterial();
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inEC[2] = delta_n / mat->GetMueWeighted(n,shiftCoord);
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if (mat->GetSigma(n))
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inEC[3] = delta_n / mat->GetSigmaWeighted(n,shiftCoord);
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else
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inEC[3] = 0;
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}
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else
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{
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inEC[2] = delta_n;
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inEC[3] = 0;
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}
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//shift up
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shiftCoord[n] = coord[n]+delta*0.25;
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shiftCoord[nP] = coord[nP]+deltaP*0.5;
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shiftCoord[nPP] = coord[nPP]+deltaPP*0.5;
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prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
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delta_n = fabs(delta);
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if (n==1)
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{
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delta_n = delta_n * fabs(coord[0]+0.5*fabs(deltaPP)); //multiply delta-angle by radius
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}
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if (prop)
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{
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CSPropMaterial* mat = prop->ToMaterial();
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inEC[2] += mat->GetMue(n)*delta_n;
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if (mat->GetSigmaWeighted(n,shiftCoord))
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inEC[3] += delta_n/mat->GetSigmaWeighted(n,shiftCoord);
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else
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inEC[3] = 0;
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}
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else
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{
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inEC[2] += 1*delta_n;
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inEC[3] = 0;
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}
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A_n = fabs(deltaP*deltaPP);
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if (n==0) //z-direction n==0 -> r; nP==1 -> alpha; nPP==2 -> z
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{
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A_n = A_n * coord[0];
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}
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if (n==2) //z-direction n==2 -> z; nP==0 -> r; nPP==1 -> alpha
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{
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A_n = fabs(deltaPP) * (pow(coord[0]+fabs(deltaP),2.0) - pow(coord[0],2.0))*0.5;
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}
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inEC[2] = gridDelta * A_n * 2 * __MUE0__ / inEC[2];
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if (inEC[3]) inEC[3]=gridDelta * A_n * 2 / inEC[3];
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// if ((n==1) && (pos[1]==0) && (pos[2]==0))
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// cerr << inEC[2]/(coord[0]) << endl;
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// cerr << n << " -> " << pos[0] << " " << pos[1] << " " << pos[2] << " " << inEC[2] << endl;
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return true;
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}
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bool Operator_Cylinder::Calc_EffMatPos(int /*n*/, unsigned int* /*pos*/, double* /*inMat*/)
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{
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cerr << "Operator_Cylinder::Calc_EffMatPos: Warning! method not implemented yet..." << endl;
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return false;
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}
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void Operator_Cylinder::AddExtension(Operator_Extension* op_ext)
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{
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if (op_ext->IsCylinderCoordsSave())
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m_Op_exts.push_back(op_ext);
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else
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cerr << "Operator_Cylinder::AddExtension: Warning: Operator extension \"" << op_ext->GetExtensionName() << "\" is not compatible with cylinder-coords!! skipping...!" << endl;
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}
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