61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
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#include "operator_ext_cylinder.h"
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#include "operator_cylinder.h"
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#include "engine_ext_cylinder.h"
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Operator_Ext_Cylinder::Operator_Ext_Cylinder(Operator_Cylinder* op) : Operator_Extension(op)
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{
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m_Op_Cyl = op;
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CC_R0_included=m_Op_Cyl->GetR0Included();
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CC_closedAlpha=m_Op_Cyl->GetClosedAlpha();
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vv_R0 = NULL;
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vi_R0 = NULL;
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}
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Operator_Ext_Cylinder::~Operator_Ext_Cylinder()
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{
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delete[] vv_R0;vv_R0=NULL;
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delete[] vi_R0;vi_R0=NULL;
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}
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bool Operator_Ext_Cylinder::BuildExtension()
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{
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delete[] vv_R0;vv_R0=NULL;
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delete[] vi_R0;vi_R0=NULL;
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//if r=0 is not included -> obviously no special treatment for r=0
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//if alpha direction is not closed, PEC-BC at r=0 necessary and already set...
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if ((CC_R0_included==false) || (CC_closedAlpha==false))
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return true;
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vv_R0 = new FDTD_FLOAT[m_Op->GetNumberOfLines(2)];
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vi_R0 = new FDTD_FLOAT[m_Op->GetNumberOfLines(2)];
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unsigned int pos[3];
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double inEC[4];
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double dT = m_Op->GetTimestep();
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pos[0]=0;
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for (pos[2]=0;pos[2]<m_Op->GetNumberOfLines(2);++pos[2])
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{
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double C=0;
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double G=0;
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for (pos[1]=0;pos[1]<m_Op->GetNumberOfLines(1)-1;++pos[1])
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{
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m_Op_Cyl->Calc_ECPos(2,pos,inEC);
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C+=inEC[0]*0.5;
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G+=inEC[1]*0.5;
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}
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m_Op->GetVV(2,0,0,pos[2]) = 1;
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vv_R0[pos[2]] = (1-dT*G/2/C)/(1+dT*G/2/C);
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vi_R0[pos[2]] = (dT/C)/(1+dT*G/2/C);
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}
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return true;
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}
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Engine_Extension* Operator_Ext_Cylinder::CreateEngineExtention()
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{
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Engine_Ext_Cylinder* eng_ext = new Engine_Ext_Cylinder(this);
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return eng_ext;
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}
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