121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <time.h>
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#include "tools/array_ops.h"
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#include "FDTD/operator.h"
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#include "FDTD/engine.h"
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#include "FDTD/processvoltage.h"
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#include "FDTD/processcurrent.h"
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#include "FDTD/processfields_td.h"
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#include "ContinuousStructure.h"
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#include "examples/FDTD_examples.h"
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using namespace std;
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int main(int argc, char *argv[])
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{
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time_t startTime=time(NULL);
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//*************** setup/read geometry ************//
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cerr << "Create Geometry..." << endl;
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ContinuousStructure CSX;
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//BuildPlaneWave(CSX);
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BuildMSL(CSX);
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//*************** setup operator ************//
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cerr << "Create Operator..." << endl;
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Operator cop;
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cop.SetGeometryCSX(&CSX);
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cop.CalcECOperator();
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double fmax=1e9;
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cop.CalcGaussianPulsExcitation(fmax/2,fmax/2);
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time_t OpDoneTime=time(NULL);
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cop.ShowSize();
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bool bnd[] = {1,1,0,1,0,1};
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cop.ApplyMagneticBC(bnd);
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cerr << "Nyquist number of timesteps: " << cop.GetNyquistNum(fmax) << endl;
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unsigned int NrIter = cop.GetNyquistNum(fmax)/3;
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cerr << "Time for operator: " << difftime(OpDoneTime,startTime) << endl;
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//create FDTD engine
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Engine eng(&cop);
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time_t currTime = time(NULL);
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//*************** setup processing ************//
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ProcessVoltage PV(&cop,&eng);
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PV.OpenFile("tmp/u1");
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double start[]={0,50,0};
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double stop[]={0,0,0};
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PV.DefineStartStopCoord(start,stop);
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ProcessCurrent PCurr(&cop,&eng);
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PCurr.OpenFile("tmp/i1");
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start[0]=-50;start[1]=40;start[2]=-0;
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stop[0]=50;stop[1]=60;stop[2]=-0;
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PCurr.DefineStartStopCoord(start,stop);
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unsigned int maxIter = 1800;
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vector<CSProperties*> DumpProps = CSX.GetPropertyByType(CSProperties::DUMPBOX);
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vector<ProcessFieldsTD*> TD_Dump;
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ProcessFieldsTD PETD(&cop,&eng);
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if (DumpProps.size()>0)
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{
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CSPrimitives* prim = DumpProps.at(0)->GetPrimitive(0);
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bool acc;
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double* bnd = prim->GetBoundBox(acc);
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start[0]= bnd[0];start[1]=bnd[2];start[2]=bnd[4];
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stop[0] = bnd[1];stop[1] =bnd[3];stop[2] =bnd[5];
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CSPropDumpBox* db = DumpProps.at(0)->ToDumpBox();
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if (db)
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{
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if (db->GetEFieldDump())
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{
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PETD.SetDumpType(0);
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PETD.SetFilePattern("tmp/Et_");
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}
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else
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PETD.SetEnable(false);
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}
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else
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PETD.SetEnable(false);
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PETD.DefineStartStopCoord(start,stop);
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}
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PETD.SetEnable(true);
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PV.Process();
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PCurr.Process();
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PETD.Process();
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//*************** simulate ************//
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for (unsigned int i=0;i<maxIter;i+=NrIter)
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{
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eng.IterateTS(NrIter);
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PV.Process();
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PCurr.Process();
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PETD.Process();
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}
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//*************** postproc ************//
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time_t prevTime = currTime;
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currTime = time(NULL);
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double t_diff = difftime(currTime,prevTime);
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cerr << "Time for " << eng.GetNumberOfTimesteps() << " iterations with " << cop.GetNumberCells() << " cells : " << t_diff << " sec" << endl;
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cerr << "Speed: " << (double)cop.GetNumberCells()*(double)eng.GetNumberOfTimesteps()/t_diff/1e6 << " MCells/s " << endl;
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return 0;
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}
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