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continued (internal) reorganization of excitation

pull/1/head
Thorsten Liebig 2012-07-17 13:23:00 +02:00
parent e20121540f
commit ad90817a50
15 changed files with 110 additions and 72 deletions
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12
FDTD/excitation.cpp
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@ -23,14 +23,14 @@
#include "tinyxml.h"
#include "excitation.h"
Excitation::Excitation( double timestep )
Excitation::Excitation()
{
Signal_volt = 0;
Signal_curr = 0;
m_Excit_Type = -1;
dT = timestep;
dT = 0;
m_nyquistTS = 0;
}
@ -57,7 +57,13 @@ bool Excitation::setupExcitation( TiXmlElement* Excite, unsigned int maxTS )
{
if (!Excite)
{
cerr << "Can't read openEMS excitation settings... " << endl;
cerr << "Excitation::setupExcitation: Error, can't read openEMS excitation settings... " << endl;
return false;
}
if (dT<=0)
{
cerr << "Excitation::setupExcitation: Error, invalid timestep... " << endl;
return false;
}

2
FDTD/excitation.h
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@ -27,7 +27,7 @@ class TiXmlElement;
class Excitation
{
public:
Excitation( double timestep );
Excitation();
virtual ~Excitation();
virtual void Reset( double timestep );

1
FDTD/extensions/engine_ext_mur_abc.cpp
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@ -42,7 +42,6 @@ Engine_Ext_Mur_ABC::Engine_Ext_Mur_ABC(Operator_Ext_Mur_ABC* op_ext) : Engine_Ex
//find if some excitation is on this mur-abc and find the max length of this excite, so that the abc can start after the excitation is done...
int maxDelay=-1;
Excitation* Exc = m_Op_mur->m_Op->GetExcitationSignal();
Operator_Ext_Excitation* Exc_ext = m_Op_mur->m_Op->GetExcitationExtension();
for (unsigned int n=0; n<Exc_ext->GetVoltCount(); ++n)
{

30
FDTD/extensions/operator_ext_excitation.cpp
View File

@ -22,6 +22,23 @@
Operator_Ext_Excitation::Operator_Ext_Excitation(Operator* op) : Operator_Extension(op)
{
Init();
}
Operator_Ext_Excitation::~Operator_Ext_Excitation()
{
Reset();
}
Operator_Extension* Operator_Ext_Excitation::Clone(Operator* op)
{
Operator_Ext_Excitation* clone = new Operator_Ext_Excitation(op, this);
return clone;
}
void Operator_Ext_Excitation::Init()
{
Operator_Extension::Init();
Volt_delay = 0;
Volt_amp = 0;
Volt_dir = 0;
@ -38,17 +55,12 @@ Operator_Ext_Excitation::Operator_Ext_Excitation(Operator* op) : Operator_Extens
Volt_Count_Dir[n] = 0;
Curr_Count_Dir[n] = 0;
}
m_Exc = m_Op->m_Exc;
}
Operator_Ext_Excitation::~Operator_Ext_Excitation()
{
Reset();
m_Exc = 0;
}
void Operator_Ext_Excitation::Reset()
{
Operator_Extension::Reset();
delete[] Volt_delay;
Volt_delay = 0;
delete[] Volt_dir;
@ -80,17 +92,19 @@ void Operator_Ext_Excitation::Reset( )
Operator_Ext_Excitation::Operator_Ext_Excitation(Operator* op, Operator_Ext_Excitation* op_ext) : Operator_Extension(op, op_ext)
{
m_Exc = NULL;
Init();
}
bool Operator_Ext_Excitation::BuildExtension()
{
m_Exc = m_Op->GetExcitationSignal();
double dT = m_Op->GetTimestep();
if (dT==0)
return false;
if (m_Exc==0)
return false;
Reset();
ContinuousStructure* CSX = m_Op->GetGeometryCSX();
unsigned int pos[3];

3
FDTD/extensions/operator_ext_excitation.h
View File

@ -32,7 +32,7 @@ public:
Operator_Ext_Excitation(Operator* op);
~Operator_Ext_Excitation();
virtual Operator_Extension* Clone(Operator* op) {UNUSED(op);return NULL;}
virtual Operator_Extension* Clone(Operator* op);
virtual bool BuildExtension();
@ -45,6 +45,7 @@ public:
virtual void ShowStat(ostream &ostr) const;
virtual void Init();
virtual void Reset();
unsigned int GetVoltCount() const {return Volt_Count;}

1
FDTD/extensions/operator_extension.cpp
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@ -22,6 +22,7 @@
Operator_Extension::Operator_Extension(Operator* op)
{
m_Op = op;
m_Active = true;
m_CC_R0_included = false;
m_Op_Cyl = dynamic_cast<Operator_Cylinder*>(op);

6
FDTD/extensions/operator_extension.h
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@ -60,6 +60,10 @@ public:
virtual void ShowStat(ostream &ostr) const;
virtual bool IsActive() const {return m_Active;}
virtual void SetActive(bool active=true) {m_Active=active;}
virtual void Init() {}
virtual void Reset() {}
protected:
@ -67,6 +71,8 @@ protected:
//! Copy constructor
Operator_Extension(Operator* op, Operator_Extension* op_ext);
bool m_Active;
//FDTD Operator
Operator* m_Op;

66
FDTD/operator.cpp
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@ -104,8 +104,6 @@ void Operator::Delete()
delete[] EC_R[n];EC_R[n]=0;
}
delete m_Exc;m_Exc=0;
Delete_N_3DArray(m_epsR,numLines);
m_epsR=0;
Delete_N_3DArray(m_kappa,numLines);
@ -489,23 +487,26 @@ void Operator::DumpOperator2File(string filename)
vtk_Writer->SetNativeDump(true);
if (m_Op_Ext_Exc)
//find excitation extension
Operator_Ext_Excitation* Op_Ext_Exc=GetExcitationExtension();
if (Op_Ext_Exc)
{
FDTD_FLOAT**** exc = NULL;
if (m_Op_Ext_Exc->Volt_Count>0)
if (Op_Ext_Exc->Volt_Count>0)
{
exc = Create_N_3DArray<FDTD_FLOAT>(numLines);
for (unsigned int n=0; n<m_Op_Ext_Exc->Volt_Count; ++n)
exc[m_Op_Ext_Exc->Volt_dir[n]][m_Op_Ext_Exc->Volt_index[0][n]][m_Op_Ext_Exc->Volt_index[1][n]][m_Op_Ext_Exc->Volt_index[2][n]] = m_Op_Ext_Exc->Volt_amp[n];
for (unsigned int n=0; n< Op_Ext_Exc->Volt_Count; ++n)
exc[ Op_Ext_Exc->Volt_dir[n]][ Op_Ext_Exc->Volt_index[0][n]][ Op_Ext_Exc->Volt_index[1][n]][ Op_Ext_Exc->Volt_index[2][n]] = Op_Ext_Exc->Volt_amp[n];
vtk_Writer->AddVectorField("exc_volt",exc);
Delete_N_3DArray(exc,numLines);
}
if (m_Op_Ext_Exc->Curr_Count>0)
if ( Op_Ext_Exc->Curr_Count>0)
{
exc = Create_N_3DArray<FDTD_FLOAT>(numLines);
for (unsigned int n=0; n<m_Op_Ext_Exc->Curr_Count; ++n)
exc[m_Op_Ext_Exc->Curr_dir[n]][m_Op_Ext_Exc->Curr_index[0][n]][m_Op_Ext_Exc->Curr_index[1][n]][m_Op_Ext_Exc->Curr_index[2][n]] = m_Op_Ext_Exc->Curr_amp[n];
for (unsigned int n=0; n< Op_Ext_Exc->Curr_Count; ++n)
exc[ Op_Ext_Exc->Curr_dir[n]][ Op_Ext_Exc->Curr_index[0][n]][ Op_Ext_Exc->Curr_index[1][n]][ Op_Ext_Exc->Curr_index[2][n]] = Op_Ext_Exc->Curr_amp[n];
vtk_Writer->AddVectorField("exc_curr",exc);
Delete_N_3DArray(exc,numLines);
}
@ -829,16 +830,9 @@ double Operator::GetDiscMaterial(int type, int n, const unsigned int pos[3]) con
return 0;
}
void Operator::InitExcitation()
void Operator::SetExcitationSignal(Excitation* exc)
{
if (m_Exc!=NULL)
m_Exc->Reset(dT);
else
{
m_Exc = new Excitation( dT );
m_Op_Ext_Exc = new Operator_Ext_Excitation(this);
this->AddExtension(m_Op_Ext_Exc);
}
m_Exc=exc;
}
void Operator::Calc_ECOperatorPos(int n, unsigned int* pos)
@ -897,6 +891,8 @@ int Operator::CalcECOperator( DebugFlags debugFlags )
else
CalcTimestep();
m_Exc->Reset(dT);
InitOperator();
unsigned int pos[3];
@ -932,12 +928,23 @@ int Operator::CalcECOperator( DebugFlags debugFlags )
PMC[n] = m_BC[n]==1;
ApplyMagneticBC(PMC);
InitExcitation();
//all information available for extension... create now...
for (size_t n=0; n<m_Op_exts.size(); ++n)
m_Op_exts.at(n)->BuildExtension();
//remove inactive extensions
vector<Operator_Extension*>::iterator it = m_Op_exts.begin();
while (it!=m_Op_exts.end())
{
if ( (*it)->IsActive() == false)
{
m_Op_exts.erase(it);
it = m_Op_exts.begin(); //restart search for inactive extension
}
else
++it;
}
if (debugFlags & debugMaterial)
DumpMaterial2File( "material_dump" );
if (debugFlags & debugOperator)
@ -1422,12 +1429,6 @@ bool Operator::Calc_LumpedElements()
return true;
}
void Operator::DumpExciationSignals()
{
m_Exc->DumpVoltageExcite("et");
m_Exc->DumpCurrentExcite("ht");
}
void Operator::Init_EC()
{
for (int n=0; n<3; ++n)
@ -1710,6 +1711,19 @@ void Operator::CalcPEC_Curves()
}
}
Operator_Ext_Excitation* Operator::GetExcitationExtension() const
{
//search for excitation extension
Operator_Ext_Excitation* Op_Ext_Exc=0;
for (size_t n=0; n<m_Op_exts.size(); ++n)
{
Op_Ext_Exc = dynamic_cast<Operator_Ext_Excitation*>(m_Op_exts.at(n));
if (Op_Ext_Exc)
break;
}
return Op_Ext_Exc;
}
void Operator::AddExtension(Operator_Extension* op_ext)
{
m_Op_exts.push_back(op_ext);

12
FDTD/operator.h
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@ -52,10 +52,6 @@ public:
virtual int CalcECOperator( DebugFlags debugFlags = None );
virtual bool SetupExcitation(TiXmlElement* Excite, unsigned int maxTS) {return m_Exc->setupExcitation(Excite,maxTS);}
virtual void DumpExciationSignals();
// the next four functions need to be reimplemented in a derived class
inline virtual FDTD_FLOAT GetVV( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { return vv[n][x][y][z]; }
inline virtual FDTD_FLOAT GetVI( unsigned int n, unsigned int x, unsigned int y, unsigned int z ) const { return vi[n][x][y][z]; }
@ -146,9 +142,10 @@ public:
virtual double GetDiscMaterial(int type, int ny, const unsigned int pos[3]) const;
Excitation* GetExcitationSignal() const {return m_Exc;}
virtual void SetExcitationSignal(Excitation* exc);
virtual Excitation* GetExcitationSignal() const {return m_Exc;}
Operator_Ext_Excitation* GetExcitationExtension() const {return m_Op_Ext_Exc;}
Operator_Ext_Excitation* GetExcitationExtension() const;
protected:
//! use New() for creating a new Operator
@ -159,7 +156,6 @@ protected:
virtual void Reset();
virtual void InitOperator();
virtual void InitDataStorage();
virtual void InitExcitation();
virtual bool SetupCSXGrid(CSRectGrid* grid);
@ -236,7 +232,7 @@ protected:
// excitation classes
Excitation* m_Exc; // excitation time signal class
Operator_Ext_Excitation* m_Op_Ext_Exc; // excitation extension
// Operator_Ext_Excitation* m_Op_Ext_Exc; // excitation extension
// engine/post-proc needs access
public:

7
FDTD/operator_cylindermultigrid.cpp
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@ -445,11 +445,10 @@ void Operator_CylinderMultiGrid::SetupInterpolation()
}
}
bool Operator_CylinderMultiGrid::SetupExcitation(TiXmlElement* Excite, unsigned int maxTS)
void Operator_CylinderMultiGrid::SetExcitationSignal(Excitation* exc)
{
if (!m_InnerOp->SetupExcitation(Excite,maxTS))
return false;
return m_Exc->setupExcitation(Excite,maxTS);
m_InnerOp->SetExcitationSignal(exc);
Operator_Cylinder::SetExcitationSignal(exc);
}
void Operator_CylinderMultiGrid::Delete()

4
FDTD/operator_cylindermultigrid.h
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@ -46,14 +46,14 @@ public:
virtual unsigned int GetSplitPos() const {return m_Split_Pos;}
virtual bool SetupExcitation(TiXmlElement* Excite, unsigned int maxTS);
virtual void SetBoundaryCondition(int* BCs);
virtual void AddExtension(Operator_Extension* op_ext);
Operator_Cylinder* GetInnerOperator() const {return m_InnerOp;}
virtual void SetExcitationSignal(Excitation* exc);
virtual void ShowStat() const;
#ifdef MPI_SUPPORT

6
FDTD/operator_mpi.cpp
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@ -98,12 +98,6 @@ void Operator_MPI::SetNeighborDown(int ny, int id)
m_NeighborDown[ny]=id;
}
void Operator_MPI::DumpExciationSignals()
{
if (m_MyID==0)
Operator_SSE_Compressed::DumpExciationSignals();
}
void Operator_MPI::Init()
{
Operator_SSE_Compressed::Init();

2
FDTD/operator_mpi.h
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@ -46,8 +46,6 @@ public:
virtual void SetNeighborUp(int ny, int id);
virtual void SetNeighborDown(int ny, int id);
virtual void DumpExciationSignals();
//! Set the lower original mesh position
virtual void SetSplitPos(int ny, unsigned int pos) {m_SplitPos[ny]=pos;}
virtual void SetOriginalMesh(CSRectGrid* orig_Mesh);

25
openems.cpp
View File

@ -23,6 +23,7 @@
#include "FDTD/operator_cylindermultigrid.h"
#include "FDTD/engine_multithread.h"
#include "FDTD/operator_multithread.h"
#include "FDTD/extensions/operator_ext_excitation.h"
#include "FDTD/extensions/operator_ext_mur_abc.h"
#include "FDTD/extensions/operator_ext_pml_sf.h"
#include "FDTD/extensions/operator_ext_upml.h"
@ -71,6 +72,7 @@ openEMS::openEMS()
m_engine_numThreads = 0;
m_Abort = false;
m_Exc = 0;
}
openEMS::~openEMS()
@ -89,6 +91,8 @@ void openEMS::Reset()
FDTD_Op=0;
delete m_CSX;
m_CSX=0;
delete m_Exc;
m_Exc=0;
}
//! \brief processes a command line argument
@ -624,6 +628,10 @@ int openEMS::SetupFDTD(const char* file)
if (SetupOperator(FDTD_Opts)==false)
return 2;
m_Exc = new Excitation();
FDTD_Op->SetExcitationSignal(m_Exc);
FDTD_Op->AddExtension(new Operator_Ext_Excitation(FDTD_Op));
if (FDTD_Op->SetGeometryCSX(m_CSX)==false) return(2);
SetupBoundaryConditions(BC);
@ -667,10 +675,10 @@ int openEMS::SetupFDTD(const char* file)
if ((maxTime_TS>0) && (maxTime_TS<NrTS))
NrTS = maxTime_TS;
if (!FDTD_Op->SetupExcitation( FDTD_Opts->FirstChildElement("Excitation"), NrTS ))
if (!m_Exc->setupExcitation(FDTD_Opts->FirstChildElement("Excitation"),NrTS))
exit(2);
FDTD_Op->DumpExciationSignals();
m_Exc->DumpVoltageExcite("et");
m_Exc->DumpCurrentExcite("ht");
timeval OpDoneTime;
gettimeofday(&OpDoneTime,NULL);
@ -681,15 +689,14 @@ int openEMS::SetupFDTD(const char* file)
FDTD_Op->ShowExtStat();
cout << "Creation time for operator: " << CalcDiffTime(OpDoneTime,startTime) << " s" << endl;
}
Excitation* Exc=FDTD_Op->GetExcitationSignal();
cout << "FDTD simulation size: " << FDTD_Op->GetNumberOfLines(0) << "x" << FDTD_Op->GetNumberOfLines(1) << "x" << FDTD_Op->GetNumberOfLines(2) << " --> " << FDTD_Op->GetNumberCells() << " FDTD cells " << endl;
cout << "FDTD timestep is: " <<FDTD_Op->GetTimestep() << " s; Nyquist rate: " << Exc->GetNyquistNum() << " timesteps @" << CalcNyquistFrequency(Exc->GetNyquistNum(),FDTD_Op->GetTimestep()) << " Hz" << endl;
if (Exc->GetNyquistNum()>1000)
cout << "FDTD timestep is: " <<FDTD_Op->GetTimestep() << " s; Nyquist rate: " << m_Exc->GetNyquistNum() << " timesteps @" << CalcNyquistFrequency(m_Exc->GetNyquistNum(),FDTD_Op->GetTimestep()) << " Hz" << endl;
if (m_Exc->GetNyquistNum()>1000)
cerr << "openEMS::SetupFDTD: Warning, the timestep seems to be very small --> long simulation. Check your mesh!?" << endl;
cout << "Excitation signal length is: " << Exc->GetLength() << " timesteps (" << Exc->GetLength()*FDTD_Op->GetTimestep() << "s)" << endl;
cout << "Max. number of timesteps: " << NrTS << " ( --> " << (double)NrTS/(double)(Exc->GetLength()) << " * Excitation signal length)" << endl;
if ( ((double)NrTS/(double)Exc->GetLength() < 3) && (Exc->GetExciteType()==0))
cout << "Excitation signal length is: " << m_Exc->GetLength() << " timesteps (" << m_Exc->GetLength()*FDTD_Op->GetTimestep() << "s)" << endl;
cout << "Max. number of timesteps: " << NrTS << " ( --> " << (double)NrTS/(double)(m_Exc->GetLength()) << " * Excitation signal length)" << endl;
if ( ((double)NrTS/(double)m_Exc->GetLength() < 3) && (m_Exc->GetExciteType()==0))
cerr << "openEMS::SetupFDTD: Warning, max. number of timesteps is smaller than three times the excitation. " << endl << \
"\tYou may want to choose a higher number of max. timesteps... " << endl;

3
openems.h
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@ -31,6 +31,7 @@ class ProcessingArray;
class TiXmlElement;
class ContinuousStructure;
class Engine_Interface_FDTD;
class Excitation;
double CalcDiffTime(timeval t1, timeval t2);
string FormatTime(int sec);
@ -84,6 +85,8 @@ protected:
Engine* FDTD_Eng;
ProcessingArray* PA;
Excitation* m_Exc;
bool m_Abort;
#ifdef MPI_SUPPORT