NEW: first implementation of Cylindrical Coord FDTD
todo: - allow closed alpha mesh - allow r=0 case - adept field processing - ...pull/1/head
Thorsten Liebig
parent
b5d793a84d
commit
2c21303833
141
FDTD/engine.cpp
141
FDTD/engine.cpp
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@ -20,7 +20,7 @@
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//! \brief construct an Engine instance
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//! it's the responsibility of the caller to free the returned pointer
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Engine* Engine::createEngine(const Operator* op)
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Engine* Engine::New(const Operator* op)
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{
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Engine* e = new Engine(op);
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e->Init();
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@ -52,73 +52,90 @@ void Engine::Reset()
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curr=NULL;
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}
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bool Engine::IterateTS(unsigned int iterTS)
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inline void Engine::UpdateVoltages()
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{
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unsigned int pos[3];
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int exc_pos;
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bool shift[3];
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//voltage updates
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for (pos[0]=0;pos[0]<Op->numLines[0];++pos[0])
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{
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shift[0]=pos[0];
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for (pos[1]=0;pos[1]<Op->numLines[1];++pos[1])
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{
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shift[1]=pos[1];
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for (pos[2]=0;pos[2]<Op->numLines[2];++pos[2])
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{
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shift[2]=pos[2];
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//do the updates here
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//for x
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volt[0][pos[0]][pos[1]][pos[2]] *= Op->vv[0][pos[0]][pos[1]][pos[2]];
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volt[0][pos[0]][pos[1]][pos[2]] += Op->vi[0][pos[0]][pos[1]][pos[2]] * ( curr[2][pos[0]][pos[1]][pos[2]] - curr[2][pos[0]][pos[1]-shift[1]][pos[2]] - curr[1][pos[0]][pos[1]][pos[2]] + curr[1][pos[0]][pos[1]][pos[2]-shift[2]]);
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//for y
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volt[1][pos[0]][pos[1]][pos[2]] *= Op->vv[1][pos[0]][pos[1]][pos[2]];
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volt[1][pos[0]][pos[1]][pos[2]] += Op->vi[1][pos[0]][pos[1]][pos[2]] * ( curr[0][pos[0]][pos[1]][pos[2]] - curr[0][pos[0]][pos[1]][pos[2]-shift[2]] - curr[2][pos[0]][pos[1]][pos[2]] + curr[2][pos[0]-shift[0]][pos[1]][pos[2]]);
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//for z
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volt[2][pos[0]][pos[1]][pos[2]] *= Op->vv[2][pos[0]][pos[1]][pos[2]];
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volt[2][pos[0]][pos[1]][pos[2]] += Op->vi[2][pos[0]][pos[1]][pos[2]] * ( curr[1][pos[0]][pos[1]][pos[2]] - curr[1][pos[0]-shift[0]][pos[1]][pos[2]] - curr[0][pos[0]][pos[1]][pos[2]] + curr[0][pos[0]][pos[1]-shift[1]][pos[2]]);
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}
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}
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}
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}
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inline void Engine::ApplyVoltageExcite()
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{
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int exc_pos;
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//soft voltage excitation here (E-field excite)
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for (unsigned int n=0;n<Op->E_Exc_Count;++n)
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{
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exc_pos = (int)numTS - (int)Op->E_Exc_delay[n];
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exc_pos *= (exc_pos>0 && exc_pos<=(int)Op->ExciteLength);
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// if (n==0) cerr << numTS << " => " << Op->ExciteSignal[exc_pos] << endl;
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volt[Op->E_Exc_dir[n]][Op->E_Exc_index[0][n]][Op->E_Exc_index[1][n]][Op->E_Exc_index[2][n]] += Op->E_Exc_amp[n]*Op->ExciteSignal[exc_pos];
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}
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}
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inline void Engine::UpdateCurrents()
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{
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unsigned int pos[3];
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for (pos[0]=0;pos[0]<Op->numLines[0]-1;++pos[0])
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{
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for (pos[1]=0;pos[1]<Op->numLines[1]-1;++pos[1])
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{
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for (pos[2]=0;pos[2]<Op->numLines[2]-1;++pos[2])
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{
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//do the updates here
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//for x
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curr[0][pos[0]][pos[1]][pos[2]] *= Op->ii[0][pos[0]][pos[1]][pos[2]];
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curr[0][pos[0]][pos[1]][pos[2]] += Op->iv[0][pos[0]][pos[1]][pos[2]] * ( volt[2][pos[0]][pos[1]][pos[2]] - volt[2][pos[0]][pos[1]+1][pos[2]] - volt[1][pos[0]][pos[1]][pos[2]] + volt[1][pos[0]][pos[1]][pos[2]+1]);
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//for y
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curr[1][pos[0]][pos[1]][pos[2]] *= Op->ii[1][pos[0]][pos[1]][pos[2]];
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curr[1][pos[0]][pos[1]][pos[2]] += Op->iv[1][pos[0]][pos[1]][pos[2]] * ( volt[0][pos[0]][pos[1]][pos[2]] - volt[0][pos[0]][pos[1]][pos[2]+1] - volt[2][pos[0]][pos[1]][pos[2]] + volt[2][pos[0]+1][pos[1]][pos[2]]);
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//for z
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curr[2][pos[0]][pos[1]][pos[2]] *= Op->ii[2][pos[0]][pos[1]][pos[2]];
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curr[2][pos[0]][pos[1]][pos[2]] += Op->iv[2][pos[0]][pos[1]][pos[2]] * ( volt[1][pos[0]][pos[1]][pos[2]] - volt[1][pos[0]+1][pos[1]][pos[2]] - volt[0][pos[0]][pos[1]][pos[2]] + volt[0][pos[0]][pos[1]+1][pos[2]]);
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}
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}
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}
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}
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inline void Engine::ApplyCurrentExcite()
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{
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int exc_pos;
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}
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bool Engine::IterateTS(unsigned int iterTS)
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{
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for (unsigned int iter=0;iter<iterTS;++iter)
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{
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//voltage updates
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for (pos[0]=0;pos[0]<Op->numLines[0];++pos[0])
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{
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shift[0]=pos[0];
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for (pos[1]=0;pos[1]<Op->numLines[1];++pos[1])
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{
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shift[1]=pos[1];
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for (pos[2]=0;pos[2]<Op->numLines[2];++pos[2])
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{
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shift[2]=pos[2];
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//do the updates here
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//for x
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volt[0][pos[0]][pos[1]][pos[2]] *= Op->vv[0][pos[0]][pos[1]][pos[2]];
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volt[0][pos[0]][pos[1]][pos[2]] += Op->vi[0][pos[0]][pos[1]][pos[2]] * ( curr[2][pos[0]][pos[1]][pos[2]] - curr[2][pos[0]][pos[1]-shift[1]][pos[2]] - curr[1][pos[0]][pos[1]][pos[2]] + curr[1][pos[0]][pos[1]][pos[2]-shift[2]]);
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//for y
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volt[1][pos[0]][pos[1]][pos[2]] *= Op->vv[1][pos[0]][pos[1]][pos[2]];
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volt[1][pos[0]][pos[1]][pos[2]] += Op->vi[1][pos[0]][pos[1]][pos[2]] * ( curr[0][pos[0]][pos[1]][pos[2]] - curr[0][pos[0]][pos[1]][pos[2]-shift[2]] - curr[2][pos[0]][pos[1]][pos[2]] + curr[2][pos[0]-shift[0]][pos[1]][pos[2]]);
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//for x
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volt[2][pos[0]][pos[1]][pos[2]] *= Op->vv[2][pos[0]][pos[1]][pos[2]];
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volt[2][pos[0]][pos[1]][pos[2]] += Op->vi[2][pos[0]][pos[1]][pos[2]] * ( curr[1][pos[0]][pos[1]][pos[2]] - curr[1][pos[0]-shift[0]][pos[1]][pos[2]] - curr[0][pos[0]][pos[1]][pos[2]] + curr[0][pos[0]][pos[1]-shift[1]][pos[2]]);
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}
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}
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}
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//soft voltage excitation here (E-field excite)
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for (unsigned int n=0;n<Op->E_Exc_Count;++n)
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{
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exc_pos = (int)numTS - (int)Op->E_Exc_delay[n];
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exc_pos *= (exc_pos>0 && exc_pos<=(int)Op->ExciteLength);
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// if (n==0) cerr << numTS << " => " << Op->ExciteSignal[exc_pos] << endl;
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volt[Op->E_Exc_dir[n]][Op->E_Exc_index[0][n]][Op->E_Exc_index[1][n]][Op->E_Exc_index[2][n]] += Op->E_Exc_amp[n]*Op->ExciteSignal[exc_pos];
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}
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//current updates
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for (pos[0]=0;pos[0]<Op->numLines[0]-1;++pos[0])
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{
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for (pos[1]=0;pos[1]<Op->numLines[1]-1;++pos[1])
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{
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for (pos[2]=0;pos[2]<Op->numLines[2]-1;++pos[2])
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{
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//do the updates here
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//for x
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curr[0][pos[0]][pos[1]][pos[2]] *= Op->ii[0][pos[0]][pos[1]][pos[2]];
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curr[0][pos[0]][pos[1]][pos[2]] += Op->iv[0][pos[0]][pos[1]][pos[2]] * ( volt[2][pos[0]][pos[1]][pos[2]] - volt[2][pos[0]][pos[1]+1][pos[2]] - volt[1][pos[0]][pos[1]][pos[2]] + volt[1][pos[0]][pos[1]][pos[2]+1]);
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//for y
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curr[1][pos[0]][pos[1]][pos[2]] *= Op->ii[1][pos[0]][pos[1]][pos[2]];
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curr[1][pos[0]][pos[1]][pos[2]] += Op->iv[1][pos[0]][pos[1]][pos[2]] * ( volt[0][pos[0]][pos[1]][pos[2]] - volt[0][pos[0]][pos[1]][pos[2]+1] - volt[2][pos[0]][pos[1]][pos[2]] + volt[2][pos[0]+1][pos[1]][pos[2]]);
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//for x
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curr[2][pos[0]][pos[1]][pos[2]] *= Op->ii[2][pos[0]][pos[1]][pos[2]];
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curr[2][pos[0]][pos[1]][pos[2]] += Op->iv[2][pos[0]][pos[1]][pos[2]] * ( volt[1][pos[0]][pos[1]][pos[2]] - volt[1][pos[0]+1][pos[1]][pos[2]] - volt[0][pos[0]][pos[1]][pos[2]] + volt[0][pos[0]][pos[1]+1][pos[2]]);
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}
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}
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}
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//soft current excitation here (H-field excite)
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UpdateVoltages();
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ApplyVoltageExcite();
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UpdateCurrents();
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ApplyCurrentExcite();
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++numTS;
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}
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return true;
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@ -23,7 +23,7 @@
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class Engine
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{
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public:
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static Engine* createEngine(const Operator* op);
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static Engine* New(const Operator* op);
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virtual ~Engine();
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virtual void Init();
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@ -41,6 +41,11 @@ protected:
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Engine(const Operator* op);
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const Operator* Op;
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virtual inline void UpdateVoltages();
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virtual inline void ApplyVoltageExcite();
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virtual inline void UpdateCurrents();
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virtual inline void ApplyCurrentExcite();
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FDTD_FLOAT**** volt;
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FDTD_FLOAT**** curr;
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unsigned int numTS;
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@ -0,0 +1,44 @@
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/*
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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_cylinder.h"
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Engine_Cylinder* Engine_Cylinder::New(const Operator_Cylinder* op)
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{
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Engine_Cylinder* e = new Engine_Cylinder(op);
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e->Init();
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return e;
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}
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Engine_Cylinder::Engine_Cylinder(const Operator_Cylinder* op) : Engine(op)
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{
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}
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Engine_Cylinder::~Engine_Cylinder()
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{
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}
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void Engine_Cylinder::Init()
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{
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cerr << "Engine_Cylinder::Init()" << endl;
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Engine::Init();
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}
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void Engine_Cylinder::Reset()
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{
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Engine::Reset();
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}
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@ -0,0 +1,37 @@
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/*
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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 ENGINE_CYLINDER_H
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#define ENGINE_CYLINDER_H
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#include "engine.h"
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#include "operator_cylinder.h"
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class Engine_Cylinder : public Engine
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{
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public:
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static Engine_Cylinder* New(const Operator_Cylinder* op);
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virtual void Init();
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virtual void Reset();
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protected:
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Engine_Cylinder(const Operator_Cylinder* op);
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~Engine_Cylinder();
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};
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#endif // ENGINE_CYLINDER_H
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@ -34,7 +34,7 @@
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//! \brief construct an Engine_Multithread instance
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//! it's the responsibility of the caller to free the returned pointer
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Engine_Multithread* Engine_Multithread::createEngine(const Operator* op, unsigned int numThreads)
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Engine_Multithread* Engine_Multithread::New(const Operator* op, unsigned int numThreads)
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{
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Engine_Multithread* e = new Engine_Multithread(op);
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e->setNumThreads( numThreads );
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@ -73,7 +73,7 @@ class Engine_Multithread : public Engine
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friend class NS_Engine_Multithread::thread;
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friend class NS_Engine_Multithread::thread_e_excitation;
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public:
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static Engine_Multithread* createEngine(const Operator* op, unsigned int numThreads = 0);
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static Engine_Multithread* New(const Operator* op, unsigned int numThreads = 0);
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virtual ~Engine_Multithread();
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virtual void setNumThreads( unsigned int numThreads );
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@ -21,14 +21,20 @@
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#include "tools/array_ops.h"
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#include "fparser.hh"
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Operator* Operator::New()
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{
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Operator* op = new Operator();
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op->Init();
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return op;
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}
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Operator::Operator()
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{
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Operator::Init();
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}
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Operator::~Operator()
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{
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Operator::Reset();
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Reset();
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}
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void Operator::Init()
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@ -86,7 +92,7 @@ void Operator::Reset()
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delete[] EC_R[n];
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}
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Operator::Init();
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Init();
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}
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unsigned int Operator::CalcNyquistNum(double fmax)
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@ -449,6 +455,16 @@ void Operator::InitOperator()
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ii = Create_N_3DArray(numLines);
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}
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inline void Operator::Calc_ECOperatorPos(int n, unsigned int* pos)
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{
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unsigned int i = MainOp->SetPos(pos[0],pos[1],pos[2]);
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vv[n][pos[0]][pos[1]][pos[2]] = (1-dT*EC_G[n][i]/2/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]);
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vi[n][pos[0]][pos[1]][pos[2]] = (dT/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]);
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ii[n][pos[0]][pos[1]][pos[2]] = (1-dT*EC_R[n][i]/2/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]);
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iv[n][pos[0]][pos[1]][pos[2]] = (dT/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]);
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}
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int Operator::CalcECOperator()
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{
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if (Calc_EC()==0)
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@ -469,12 +485,7 @@ int Operator::CalcECOperator()
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{
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for (pos[2]=0;pos[2]<numLines[2];++pos[2])
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{
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i = MainOp->SetPos(pos[0],pos[1],pos[2]);
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vv[n][pos[0]][pos[1]][pos[2]] = (1-dT*EC_G[n][i]/2/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]);
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vi[n][pos[0]][pos[1]][pos[2]] = (dT/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]);
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ii[n][pos[0]][pos[1]][pos[2]] = (1-dT*EC_R[n][i]/2/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]);
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iv[n][pos[0]][pos[1]][pos[2]] = (dT/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]);
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Calc_ECOperatorPos(n,pos);
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}
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}
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}
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@ -28,7 +28,8 @@
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class Operator
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{
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public:
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Operator();
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//! Create a new operator
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static Operator* New();
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virtual ~Operator();
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virtual bool SetGeometryCSX(ContinuousStructure* geo);
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@ -69,6 +70,9 @@ public:
|
|||
bool SnapToMesh(double* coord, unsigned int* uicoord, bool lower=false);
|
||||
|
||||
protected:
|
||||
//! use New() for creating a new Operator
|
||||
Operator();
|
||||
|
||||
virtual void Init();
|
||||
virtual void InitOperator();
|
||||
|
||||
|
|
@ -92,10 +96,13 @@ protected:
|
|||
double dT; //FDTD timestep!
|
||||
unsigned int m_nyquistTS;
|
||||
|
||||
//! Calc operator at certain pos
|
||||
virtual inline void Calc_ECOperatorPos(int n, unsigned int* pos);
|
||||
|
||||
//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);
|
||||
virtual bool Calc_EC();
|
||||
virtual bool Calc_ECPos(int n, unsigned int* pos, double* inEC);
|
||||
virtual bool Calc_EffMatPos(int n, unsigned int* pos, double* inMat);
|
||||
double* EC_C[3];
|
||||
double* EC_G[3];
|
||||
double* EC_L[3];
|
||||
|
|
|
|||
|
|
@ -0,0 +1,376 @@
|
|||
/*
|
||||
* 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_cylinder.h"
|
||||
|
||||
Operator_Cylinder* Operator_Cylinder::New()
|
||||
{
|
||||
Operator_Cylinder* op = new Operator_Cylinder();
|
||||
op->Init();
|
||||
return op;
|
||||
}
|
||||
|
||||
Operator_Cylinder::Operator_Cylinder()
|
||||
{
|
||||
}
|
||||
|
||||
Operator_Cylinder::~Operator_Cylinder()
|
||||
{
|
||||
Operator::Reset();
|
||||
}
|
||||
|
||||
void Operator_Cylinder::Init()
|
||||
{
|
||||
CC_closedAlpha = false;
|
||||
CC_R0_included = false;
|
||||
Operator::Init();
|
||||
}
|
||||
|
||||
void Operator_Cylinder::Reset()
|
||||
{
|
||||
Operator::Reset();
|
||||
}
|
||||
|
||||
bool Operator_Cylinder::SetGeometryCSX(ContinuousStructure* geo)
|
||||
{
|
||||
if (Operator::SetGeometryCSX(geo)==false) return false;
|
||||
|
||||
double minmaxA = fabs(discLines[1][numLines[1]-1]-discLines[1][0]);
|
||||
// cerr << minmaxA -2*PI << " < " << (2*PI)/10/numLines[1] << endl;
|
||||
if (fabs(minmaxA-2*PI) < (2*PI)/10/numLines[1]) //check minmaxA smaller then a tenth of average alpha-width
|
||||
{
|
||||
CC_closedAlpha = true;
|
||||
--numLines[1];
|
||||
cout << "Operator_Cylinder::SetGeometryCSX: Alpha is a full 2*PI => closed Cylinder..." << endl;
|
||||
cerr << "Operator_Cylinder::SetGeometryCSX: closed cylinder not yet implemented... exit... " << endl; exit(1);
|
||||
}
|
||||
else if (minmaxA>2*PI)
|
||||
{cerr << "Operator_Cylinder::SetGeometryCSX: Alpha Max-Min must not be larger than 2*PI!!!" << endl; Reset(); return false;}
|
||||
else CC_closedAlpha=false;
|
||||
|
||||
if (discLines[0][0]<0)
|
||||
{cerr << "Operator_Cylinder::SetGeometryCSX: r<0 not allowed in Cylinder Coordinates!!!" << endl; Reset(); return false;}
|
||||
else if (discLines[0][0]==0.0)
|
||||
{
|
||||
cout << "Operator_Cylinder::SetGeometryCSX: r=0 included..." << endl;
|
||||
cerr << "Operator_Cylinder::SetGeometryCSX: r=0 included not yet implemented... exit... " << endl; exit(1);
|
||||
CC_R0_included=true;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
inline void Operator_Cylinder::Calc_ECOperatorPos(int n, unsigned int* pos)
|
||||
{
|
||||
unsigned int i = MainOp->SetPos(pos[0],pos[1],pos[2]);
|
||||
if (EC_C[n][i]>0)
|
||||
{
|
||||
vv[n][pos[0]][pos[1]][pos[2]] = (1-dT*EC_G[n][i]/2/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]);
|
||||
vi[n][pos[0]][pos[1]][pos[2]] = (dT/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
vv[n][pos[0]][pos[1]][pos[2]] = 0;
|
||||
vi[n][pos[0]][pos[1]][pos[2]] = 0;
|
||||
}
|
||||
|
||||
if (EC_L[n][i]>0)
|
||||
{
|
||||
ii[n][pos[0]][pos[1]][pos[2]] = (1-dT*EC_R[n][i]/2/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]);
|
||||
iv[n][pos[0]][pos[1]][pos[2]] = (dT/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
ii[n][pos[0]][pos[1]][pos[2]] = 0;
|
||||
iv[n][pos[0]][pos[1]][pos[2]] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void Operator_Cylinder::ApplyElectricBC(bool* dirs)
|
||||
{
|
||||
if (dirs==NULL) return;
|
||||
if (CC_closedAlpha)
|
||||
{
|
||||
dirs[2]=0;dirs[3]=0; //no PEC in alpha directions...
|
||||
}
|
||||
if (CC_R0_included)
|
||||
{
|
||||
dirs[2]=0; //no PEC in r_min directions...
|
||||
}
|
||||
|
||||
Operator::ApplyElectricBC(dirs);
|
||||
}
|
||||
|
||||
void Operator_Cylinder::ApplyMagneticBC(bool* dirs)
|
||||
{
|
||||
if (dirs==NULL) return;
|
||||
if (CC_closedAlpha)
|
||||
{
|
||||
dirs[2]=0;dirs[3]=0; //no PMC in alpha directions...
|
||||
}
|
||||
if (CC_R0_included)
|
||||
{
|
||||
dirs[2]=0; //no PMC in r_min directions...
|
||||
}
|
||||
Operator::ApplyMagneticBC(dirs);
|
||||
}
|
||||
|
||||
bool Operator_Cylinder::Calc_ECPos(int n, unsigned int* pos, double* inEC)
|
||||
{
|
||||
double coord[3];
|
||||
double shiftCoord[3];
|
||||
int nP = (n+1)%3;
|
||||
int nPP = (n+2)%3;
|
||||
coord[0] = discLines[0][pos[0]];
|
||||
coord[1] = discLines[1][pos[1]];
|
||||
coord[2] = discLines[2][pos[2]];
|
||||
unsigned int ipos = MainOp->SetPos(pos[0],pos[1],pos[2]);
|
||||
double delta=MainOp->GetIndexDelta(n,pos[n]);
|
||||
double deltaP=MainOp->GetIndexDelta(nP,pos[nP]);
|
||||
double deltaPP=MainOp->GetIndexDelta(nPP,pos[nPP]);
|
||||
double delta_M=MainOp->GetIndexDelta(n,pos[n]-1);
|
||||
double deltaP_M=MainOp->GetIndexDelta(nP,pos[nP]-1);
|
||||
double deltaPP_M=MainOp->GetIndexDelta(nPP,pos[nPP]-1);
|
||||
double geom_factor,A_n;
|
||||
|
||||
//******************************* epsilon,kappa averaging *****************************//
|
||||
//shift up-right
|
||||
shiftCoord[n] = coord[n]+delta*0.5;
|
||||
shiftCoord[nP] = coord[nP]+deltaP*0.25;
|
||||
shiftCoord[nPP] = coord[nPP]+deltaPP*0.25;
|
||||
CSProperties* prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
|
||||
switch (n)
|
||||
{
|
||||
case 0:
|
||||
geom_factor = fabs(deltaPP*deltaP/delta)*(coord[0]+fabs(delta)/2)*0.25;
|
||||
break;
|
||||
case 1:
|
||||
geom_factor = fabs(deltaP*deltaPP/(delta*coord[0]))*0.25;
|
||||
break;
|
||||
case 2:
|
||||
geom_factor = fabs(deltaPP/delta) * (pow(coord[0]+fabs(deltaP)/2.0,2.0) - pow(coord[0],2.0))*0.25;
|
||||
break;
|
||||
}
|
||||
geom_factor*=gridDelta;
|
||||
if (prop)
|
||||
{
|
||||
CSPropMaterial* mat = prop->ToMaterial();
|
||||
inEC[0] = mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
|
||||
inEC[1] = mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
|
||||
}
|
||||
else
|
||||
{
|
||||
inEC[0] = 1*geom_factor*__EPS0__;
|
||||
inEC[1] = 0;
|
||||
}
|
||||
|
||||
//shift up-left
|
||||
shiftCoord[n] = coord[n]+delta*0.5;
|
||||
shiftCoord[nP] = coord[nP]-deltaP_M*0.25;
|
||||
shiftCoord[nPP] = coord[nPP]+deltaPP*0.25;
|
||||
prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
|
||||
switch (n)
|
||||
{
|
||||
case 0:
|
||||
geom_factor = fabs(deltaPP*deltaP_M/delta)*(coord[0]+fabs(delta)/2)*0.25;
|
||||
break;
|
||||
case 1:
|
||||
geom_factor = fabs(deltaP_M*deltaPP/(delta*coord[0]))*0.25;
|
||||
break;
|
||||
case 2:
|
||||
geom_factor = fabs(deltaPP/delta) * (pow(coord[0],2.0) - pow(coord[0]-fabs(deltaP_M)/2.0,2.0))*0.25;
|
||||
break;
|
||||
}
|
||||
geom_factor*=gridDelta;
|
||||
if (prop)
|
||||
{
|
||||
CSPropMaterial* mat = prop->ToMaterial();
|
||||
inEC[0] += mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
|
||||
inEC[1] += mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
|
||||
}
|
||||
else
|
||||
{
|
||||
inEC[0] += 1*geom_factor*__EPS0__;
|
||||
inEC[1] += 0;
|
||||
}
|
||||
|
||||
//shift down-right
|
||||
shiftCoord[n] = coord[n]+delta*0.5;
|
||||
shiftCoord[nP] = coord[nP]+deltaP*0.25;
|
||||
shiftCoord[nPP] = coord[nPP]-deltaPP_M*0.25;
|
||||
prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
|
||||
switch (n)
|
||||
{
|
||||
case 0:
|
||||
geom_factor = fabs(deltaPP_M*deltaP/delta)*(coord[0]+fabs(delta)/2)*0.25;
|
||||
break;
|
||||
case 1:
|
||||
geom_factor = fabs(deltaP*deltaPP_M/(delta*coord[0]))*0.25;
|
||||
break;
|
||||
case 2:
|
||||
geom_factor = fabs(deltaPP_M/delta) * (pow(coord[0]+fabs(deltaP)/2.0,2.0) - pow(coord[0],2.0))*0.25;
|
||||
break;
|
||||
}
|
||||
geom_factor*=gridDelta;
|
||||
if (prop)
|
||||
{
|
||||
CSPropMaterial* mat = prop->ToMaterial();
|
||||
inEC[0] += mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
|
||||
inEC[1] += mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
|
||||
}
|
||||
else
|
||||
{
|
||||
inEC[0] += 1*geom_factor*__EPS0__;
|
||||
inEC[1] += 0;
|
||||
}
|
||||
|
||||
//shift down-left
|
||||
shiftCoord[n] = coord[n]+delta*0.5;
|
||||
shiftCoord[nP] = coord[nP]-deltaP_M*0.25;
|
||||
shiftCoord[nPP] = coord[nPP]-deltaPP_M*0.25;
|
||||
prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
|
||||
switch (n)
|
||||
{
|
||||
case 0:
|
||||
geom_factor = fabs(deltaPP_M*deltaP_M/delta)*(coord[0]+fabs(delta)/2)*0.25;
|
||||
break;
|
||||
case 1:
|
||||
geom_factor = fabs(deltaP_M*deltaPP_M/(delta*coord[0]))*0.25;
|
||||
break;
|
||||
case 2:
|
||||
geom_factor = fabs(deltaPP_M/delta) * (pow(coord[0],2.0) - pow(coord[0]-fabs(deltaP_M)/2.0,2.0))*0.25;
|
||||
break;
|
||||
}
|
||||
geom_factor*=gridDelta;
|
||||
if (prop)
|
||||
{
|
||||
CSPropMaterial* mat = prop->ToMaterial();
|
||||
inEC[0] += mat->GetEpsilonWeighted(n,shiftCoord)*geom_factor*__EPS0__;
|
||||
inEC[1] += mat->GetKappaWeighted(n,shiftCoord)*geom_factor;
|
||||
}
|
||||
else
|
||||
{
|
||||
inEC[0] += 1*geom_factor*__EPS0__;
|
||||
inEC[1] += 0;
|
||||
}
|
||||
|
||||
if (CC_R0_included && (n>0) && (coord[0]==0))
|
||||
{
|
||||
inEC[0]=0;
|
||||
inEC[1]=0;
|
||||
}
|
||||
|
||||
// if ((n==2) && (pos[1]==0) && (pos[2]==0))
|
||||
// cerr << n << " -> " << pos[0] << " " << pos[1] << " " << pos[2] << " " << inEC[0] << endl;
|
||||
|
||||
//******************************* mu,sigma averaging *****************************//
|
||||
//shift down
|
||||
shiftCoord[n] = coord[n]-delta_M*0.25;
|
||||
shiftCoord[nP] = coord[nP]+deltaP*0.5;
|
||||
shiftCoord[nPP] = coord[nPP]+deltaPP*0.5;
|
||||
prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
|
||||
double delta_n = fabs(delta_M);
|
||||
if (n==1)
|
||||
{
|
||||
delta_n = delta_n * (coord[0]+0.5*fabs(deltaPP)); //multiply delta-angle by radius
|
||||
}
|
||||
if (prop)
|
||||
{
|
||||
CSPropMaterial* mat = prop->ToMaterial();
|
||||
inEC[2] = delta_n / mat->GetMueWeighted(n,shiftCoord);
|
||||
if (mat->GetSigma(n))
|
||||
inEC[3] = delta_n / mat->GetSigmaWeighted(n,shiftCoord);
|
||||
else
|
||||
inEC[3] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
inEC[2] = delta_n;
|
||||
inEC[3] = 0;
|
||||
}
|
||||
//shift up
|
||||
shiftCoord[n] = coord[n]+delta*0.25;
|
||||
shiftCoord[nP] = coord[nP]+deltaP*0.5;
|
||||
shiftCoord[nPP] = coord[nPP]+deltaPP*0.5;
|
||||
prop = CSX->GetPropertyByCoordPriority(shiftCoord,CSProperties::MATERIAL);
|
||||
delta_n = fabs(delta);
|
||||
if (n==1)
|
||||
{
|
||||
delta_n = delta_n * (coord[0]+0.5*fabs(deltaPP)); //multiply delta-angle by radius
|
||||
}
|
||||
if (prop)
|
||||
{
|
||||
CSPropMaterial* mat = prop->ToMaterial();
|
||||
inEC[2] += mat->GetMue(n)*delta_n;
|
||||
if (mat->GetSigmaWeighted(n,shiftCoord))
|
||||
inEC[3] += delta_n/mat->GetSigmaWeighted(n,shiftCoord);
|
||||
else
|
||||
inEC[3] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
inEC[2] += 1*delta_n;
|
||||
inEC[3] = 0;
|
||||
}
|
||||
|
||||
A_n = fabs(deltaP*deltaPP);
|
||||
if (n==0) //z-direction n==0 -> r; nP==1 -> alpha; nPP==2 -> z
|
||||
{
|
||||
A_n = A_n * coord[0];
|
||||
}
|
||||
if (n==2) //z-direction n==2 -> z; nP==0 -> r; nPP==1 -> alpha
|
||||
{
|
||||
A_n = fabs(deltaPP) * (pow(coord[0]+fabs(deltaP),2.0) - pow(coord[0],2.0))*0.5;
|
||||
}
|
||||
|
||||
inEC[2] = gridDelta * A_n * 2 * __MUE0__ / inEC[2];
|
||||
if (inEC[3]) inEC[3]=gridDelta * A_n * 2 / inEC[3];
|
||||
|
||||
// if ((n==0) && (pos[1]==0) && (pos[2]==0))
|
||||
// cerr << inEC[2]/(coord[0]) << endl;
|
||||
// cerr << n << " -> " << pos[0] << " " << pos[1] << " " << pos[2] << " " << inEC[2] << endl;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Operator_Cylinder::Calc_EffMatPos(int n, unsigned int* pos, double* inMat)
|
||||
{
|
||||
return false; //fixme
|
||||
|
||||
// int nP = (n+1)%3;
|
||||
// int nPP = (n+2)%3;
|
||||
//
|
||||
// unsigned int ipos = MainOp->SetPos(pos[0],pos[1],pos[2]);
|
||||
// double delta=MainOp->GetIndexDelta(n,pos[n]);
|
||||
// double deltaP=MainOp->GetIndexDelta(nP,pos[nP]);
|
||||
// double deltaPP=MainOp->GetIndexDelta(nPP,pos[nPP]);
|
||||
//
|
||||
// double delta_M=MainOp->GetIndexDelta(n,pos[n]-1);
|
||||
// double deltaP_M=MainOp->GetIndexDelta(nP,pos[nP]-1);
|
||||
// double deltaPP_M=MainOp->GetIndexDelta(nPP,pos[nPP]-1);
|
||||
//
|
||||
// this->Calc_ECPos(n,pos,inMat);
|
||||
//
|
||||
// inMat[0] *= (delta*delta)/MainOp->GetNodeVolume(ipos)/gridDelta;
|
||||
// inMat[1] *= (delta*delta)/MainOp->GetNodeVolume(ipos)/gridDelta;
|
||||
//
|
||||
// inMat[2] *= 0.5*(fabs(delta_M) + fabs(delta)) / fabs(deltaP*deltaPP) / gridDelta;
|
||||
// inMat[3] *= 0.5*(fabs(delta_M) + fabs(delta)) / fabs(deltaP*deltaPP) / gridDelta;
|
||||
//
|
||||
// return true;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
/*
|
||||
* 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_CYLINDER_H
|
||||
#define OPERATOR_CYLINDER_H
|
||||
|
||||
#include "operator.h"
|
||||
|
||||
class Operator_Cylinder : public Operator
|
||||
{
|
||||
public:
|
||||
static Operator_Cylinder* New();
|
||||
virtual ~Operator_Cylinder();
|
||||
|
||||
virtual bool SetGeometryCSX(ContinuousStructure* geo);
|
||||
|
||||
virtual void ApplyElectricBC(bool* dirs);
|
||||
virtual void ApplyMagneticBC(bool* dirs);
|
||||
|
||||
virtual void Reset();
|
||||
|
||||
protected:
|
||||
Operator_Cylinder();
|
||||
virtual void Init();
|
||||
|
||||
virtual inline void Calc_ECOperatorPos(int n, unsigned int* pos);
|
||||
|
||||
bool CC_closedAlpha;
|
||||
bool CC_R0_included;
|
||||
|
||||
virtual bool Calc_ECPos(int n, unsigned int* pos, double* inEC);
|
||||
virtual bool Calc_EffMatPos(int n, unsigned int* pos, double* inMat);
|
||||
};
|
||||
|
||||
#endif // OPERATOR_CYLINDER_H
|
||||
|
|
@ -81,7 +81,7 @@ void ProcessFields::InitProcess()
|
|||
H5::DataSet dataset = group->createDataSet( names[n].c_str(), datatype, dataspace );
|
||||
//convert to float...
|
||||
float* array = new float[NrLines[n]];
|
||||
for (int i=0;i<NrLines[n];++i)
|
||||
for (unsigned int i=0;i<NrLines[n];++i)
|
||||
array[i] = Lines[n][i];
|
||||
//write to dataset
|
||||
dataset.write( array, H5::PredType::NATIVE_FLOAT );
|
||||
|
|
|
|||
|
|
@ -0,0 +1,16 @@
|
|||
function FDTD = InitCylindricalFDTD(NrTS, endCrit, varargin)
|
||||
% function FDTD = InitCylindricalFDTD(NrTS, endCrit, varargin)
|
||||
%
|
||||
% see also InitFDTD
|
||||
%
|
||||
% e.g FDTD = InitCylindricalFDTD(5e5,1e-6,'OverSampling',10)
|
||||
%
|
||||
% openEMS matlab interface
|
||||
% -----------------------
|
||||
% author: Thorsten Liebig
|
||||
|
||||
FDTD = InitFDTD(NrTS, endCrit, varargin);
|
||||
|
||||
FDTD.ATTRIBUTE.CylinderCoords=1;
|
||||
|
||||
|
||||
30
openEMS.pro
30
openEMS.pro
|
|
@ -1,27 +1,28 @@
|
|||
# -------------------------------------------------
|
||||
# Project created by QtCreator 2010-02-26T22:34:51
|
||||
# -------------------------------------------------
|
||||
QT -= gui core
|
||||
QT -= gui \
|
||||
core
|
||||
TARGET = openEMS
|
||||
CONFIG += console
|
||||
CONFIG -= app_bundle
|
||||
TEMPLATE = app
|
||||
OBJECTS_DIR = obj
|
||||
INCLUDEPATH += ../CSXCAD \
|
||||
../fparser \
|
||||
../fparser \
|
||||
../tinyxml
|
||||
LIBS += -L../CSXCAD \
|
||||
-lCSXCAD \
|
||||
-L../fparser \
|
||||
-lfparser \
|
||||
-L../tinyxml \
|
||||
-ltinyxml \
|
||||
-lboost_thread \
|
||||
-lhdf5 -lhdf5_cpp
|
||||
-ltinyxml \
|
||||
-lboost_thread \
|
||||
-lhdf5 \
|
||||
-lhdf5_cpp
|
||||
QMAKE_LFLAGS += \'-Wl,-rpath,\$$ORIGIN/../CSXCAD\'
|
||||
QMAKE_LFLAGS += \'-Wl,-rpath,\$$ORIGIN/../fparser\'
|
||||
QMAKE_LFLAGS += \'-Wl,-rpath,\$$ORIGIN/../tinyxml\'
|
||||
|
||||
SOURCES += main.cpp \
|
||||
tools/ErrorMsg.cpp \
|
||||
tools/AdrOp.cpp \
|
||||
|
|
@ -35,7 +36,9 @@ SOURCES += main.cpp \
|
|||
FDTD/processcurrent.cpp \
|
||||
examples/FDTD_examples.cpp \
|
||||
openems.cpp \
|
||||
FDTD/engine_multithread.cpp
|
||||
FDTD/engine_multithread.cpp \
|
||||
FDTD/operator_cylinder.cpp \
|
||||
FDTD/engine_cylinder.cpp
|
||||
HEADERS += tools/ErrorMsg.h \
|
||||
tools/AdrOp.h \
|
||||
tools/constants.h \
|
||||
|
|
@ -49,7 +52,12 @@ HEADERS += tools/ErrorMsg.h \
|
|||
FDTD/processcurrent.h \
|
||||
examples/FDTD_examples.h \
|
||||
openems.h \
|
||||
FDTD/engine_multithread.h
|
||||
|
||||
QMAKE_CXXFLAGS_RELEASE = -O2 -g -march=native
|
||||
QMAKE_CXXFLAGS_DEBUG = -O0 -g -march=native
|
||||
FDTD/engine_multithread.h \
|
||||
FDTD/operator_cylinder.h \
|
||||
FDTD/engine_cylinder.h
|
||||
QMAKE_CXXFLAGS_RELEASE = -O2 \
|
||||
-g \
|
||||
-march=native
|
||||
QMAKE_CXXFLAGS_DEBUG = -O0 \
|
||||
-g \
|
||||
-march=native
|
||||
|
|
|
|||
44
openems.cpp
44
openems.cpp
|
|
@ -18,8 +18,8 @@
|
|||
#include "openems.h"
|
||||
#include <iomanip>
|
||||
#include "tools/array_ops.h"
|
||||
#include "FDTD/operator.h"
|
||||
#include "FDTD/engine.h"
|
||||
#include "FDTD/engine_cylinder.h"
|
||||
#include "FDTD/engine_multithread.h"
|
||||
#include "FDTD/processvoltage.h"
|
||||
#include "FDTD/processcurrent.h"
|
||||
|
|
@ -43,6 +43,7 @@ openEMS::openEMS()
|
|||
FDTD_Op=NULL;
|
||||
FDTD_Eng=NULL;
|
||||
PA=NULL;
|
||||
CylinderCoords = false;
|
||||
Enable_Dumps = true;
|
||||
DebugMat = false;
|
||||
DebugOp = false;
|
||||
|
|
@ -190,6 +191,13 @@ int openEMS::SetupFDTD(const char* file)
|
|||
else
|
||||
NrTS = help;
|
||||
|
||||
FDTD_Opts->QueryIntAttribute("CylinderCoords",&help);
|
||||
if (help==1)
|
||||
{
|
||||
cout << "Using a cylinder coordinate FDTD..." << endl;
|
||||
CylinderCoords = true;
|
||||
}
|
||||
|
||||
FDTD_Opts->QueryDoubleAttribute("endCriteria",&endCrit);
|
||||
if (endCrit==0)
|
||||
endCrit=1e-6;
|
||||
|
|
@ -226,8 +234,16 @@ int openEMS::SetupFDTD(const char* file)
|
|||
|
||||
//*************** setup operator ************//
|
||||
cout << "Create Operator..." << endl;
|
||||
FDTD_Op = new Operator();
|
||||
if (FDTD_Op->SetGeometryCSX(&CSX)==false) return(-1);
|
||||
if (CylinderCoords)
|
||||
{
|
||||
FDTD_Op = Operator_Cylinder::New();
|
||||
}
|
||||
else
|
||||
{
|
||||
FDTD_Op = Operator::New();
|
||||
}
|
||||
|
||||
if (FDTD_Op->SetGeometryCSX(&CSX)==false) return(2);
|
||||
|
||||
FDTD_Op->CalcECOperator();
|
||||
|
||||
|
|
@ -251,13 +267,21 @@ int openEMS::SetupFDTD(const char* file)
|
|||
cout << "Creation time for operator: " << difftime(OpDoneTime,startTime) << " s" << endl;
|
||||
|
||||
//create FDTD engine
|
||||
switch (m_engine) {
|
||||
case EngineType_Multithreaded:
|
||||
FDTD_Eng = Engine_Multithread::createEngine(FDTD_Op,m_engine_numThreads);
|
||||
break;
|
||||
default:
|
||||
FDTD_Eng = Engine::createEngine(FDTD_Op);
|
||||
break;
|
||||
if (CylinderCoords)
|
||||
{
|
||||
cerr << "openEMS: creating cylinder coordinate FDTD engine..." << endl;
|
||||
FDTD_Eng = Engine_Cylinder::New((Operator_Cylinder*)FDTD_Op);
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (m_engine) {
|
||||
case EngineType_Multithreaded:
|
||||
FDTD_Eng = Engine_Multithread::New(FDTD_Op,m_engine_numThreads);
|
||||
break;
|
||||
default:
|
||||
FDTD_Eng = Engine::New(FDTD_Op);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
time_t currTime = time(NULL);
|
||||
|
|
|
|||
Loading…
Reference in New Issue