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replaced GetMeshDelta by GetEdgeLength & partially removed AdrOp

pull/1/head
Thorsten Liebig 2010-12-08 16:55:27 +01:00
parent 043ec7c1a1
commit 3104335dce
13 changed files with 76 additions and 85 deletions
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3
Common/operator_base.h
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@ -44,9 +44,6 @@ public:
//! Get the grid drawing unit in m
virtual double GetGridDelta() const =0;
//! Get the mesh delta times the grid delta for a 3D position (unit is meter)
virtual double GetMeshDelta(int n, const unsigned int* pos, bool dualMesh=false) const =0;
//! Get the disc line in \a n direction (in drawing units)
virtual double GetDiscLine(int n, unsigned int pos, bool dualMesh=false) const =0;

4
Common/process_efield.cpp
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@ -91,7 +91,7 @@ int ProcessEField::Process()
file << setprecision(m_precision) << (double)Eng->GetNumberOfTimesteps()*Op->GetTimestep();
for (int n=0; n<3; n++)
{
FDTD_FLOAT field = Eng->GetVolt(n,start) / Op->GetMeshDelta(n,start);
FDTD_FLOAT field = Eng->GetVolt(n,start) / Op->GetEdgeLength(n,start);
field *= m_weight;
// TD_Values.push_back(voltage);
file << "\t" << field;
@ -108,7 +108,7 @@ int ProcessEField::Process()
double T = (double)Eng->GetNumberOfTimesteps() * Op->GetTimestep();
for (int pol=0; pol<3; pol++)
{
FDTD_FLOAT field = Eng->GetVolt(pol,start) / Op->GetMeshDelta(pol,start);
FDTD_FLOAT field = Eng->GetVolt(pol,start) / Op->GetEdgeLength(pol,start);
field *= m_weight;
for (size_t n=0; n<m_FD_Samples.size(); ++n)
{

4
Common/process_hfield.cpp
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@ -75,7 +75,7 @@ int ProcessHField::Process()
file << setprecision(m_precision) << ((double)Eng->GetNumberOfTimesteps()+0.5)*Op->GetTimestep();
for (int n=0; n<3; n++)
{
FDTD_FLOAT field = Eng->GetCurr(n,start) / Op->GetMeshDelta(n,start,true);
FDTD_FLOAT field = Eng->GetCurr(n,start) / Op->GetEdgeLength(n,start,true);
field *= m_weight;
// TD_Values.push_back(voltage);
file << "\t" << field;
@ -92,7 +92,7 @@ int ProcessHField::Process()
double T = (double)Eng->GetNumberOfTimesteps() * Op->GetTimestep();
for (int pol=0; pol<3; pol++)
{
FDTD_FLOAT field = Eng->GetCurr(pol,start) / Op->GetMeshDelta(pol,start,true);
FDTD_FLOAT field = Eng->GetCurr(pol,start) / Op->GetEdgeLength(pol,start,true);
field *= m_weight;
for (size_t n=0; n<m_FD_Samples.size(); ++n)
{

2
Common/processing.cpp
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@ -209,7 +209,7 @@ void Processing::DumpBox2File( string vtkfilenameprefix, bool dualMesh ) const
// line are not displayed correctly -> enlarge
for (int i=0; i<3; i++)
{
double delta = min( Op->GetMeshDelta( i, start,dualMesh ), Op->GetMeshDelta( i, stop,dualMesh ) ) / Op->GetGridDelta() / 4.0;
double delta = min( Op->GetEdgeLength( i, start,dualMesh ), Op->GetEdgeLength( i, stop,dualMesh ) ) / Op->GetGridDelta() / 4.0;
s1[i] -= delta;
s2[i] += delta;
}

24
FDTD/engine_interface_fdtd.cpp
View File

@ -48,7 +48,7 @@ double* Engine_Interface_FDTD::GetEField(const unsigned int* pos, double* out) c
case NODE_INTERPOLATE:
for (int n=0; n<3; ++n)
{
delta = m_Op->GetMeshDelta(n,iPos);
delta = m_Op->GetEdgeLength(n,iPos);
out[n] = m_Eng->GetVolt(n,iPos);
if (delta==0)
{
@ -61,7 +61,7 @@ double* Engine_Interface_FDTD::GetEField(const unsigned int* pos, double* out) c
continue;
}
--iPos[n];
double deltaDown = m_Op->GetMeshDelta(n,iPos);
double deltaDown = m_Op->GetEdgeLength(n,iPos);
double deltaRel = delta / (delta+deltaDown);
out[n] = out[n]*(1.0-deltaRel)/delta + (double)m_Eng->GetVolt(n,iPos)/deltaDown*deltaRel;
++iPos[n];
@ -77,19 +77,19 @@ double* Engine_Interface_FDTD::GetEField(const unsigned int* pos, double* out) c
out[n] = 0; //electric field outside the field domain is always zero
continue;
}
delta = m_Op->GetMeshDelta(n,iPos);
delta = m_Op->GetEdgeLength(n,iPos);
if (delta)
out[n]=m_Eng->GetVolt(n,iPos)/delta;
++iPos[nP];
delta = m_Op->GetMeshDelta(n,iPos);
delta = m_Op->GetEdgeLength(n,iPos);
if (delta)
out[n]+=m_Eng->GetVolt(n,iPos)/delta;
++iPos[nPP];
delta = m_Op->GetMeshDelta(n,iPos);
delta = m_Op->GetEdgeLength(n,iPos);
if (delta)
out[n]+=m_Eng->GetVolt(n,iPos)/delta;
--iPos[nP];
delta = m_Op->GetMeshDelta(n,iPos);
delta = m_Op->GetEdgeLength(n,iPos);
if (delta)
out[n]+=m_Eng->GetVolt(n,iPos)/delta;
--iPos[nPP];
@ -123,13 +123,13 @@ double* Engine_Interface_FDTD::GetHField(const unsigned int* pos, double* out) c
out[n] = 0;
continue;
}
out[n]=m_Eng->GetCurr(n,iPos)/m_Op->GetMeshDelta(n,iPos,true);
out[n]=m_Eng->GetCurr(n,iPos)/m_Op->GetEdgeLength(n,iPos,true);
--iPos[nP];
out[n]+=m_Eng->GetCurr(n,iPos)/m_Op->GetMeshDelta(n,iPos,true);
out[n]+=m_Eng->GetCurr(n,iPos)/m_Op->GetEdgeLength(n,iPos,true);
--iPos[nPP];
out[n]+=m_Eng->GetCurr(n,iPos)/m_Op->GetMeshDelta(n,iPos,true);
out[n]+=m_Eng->GetCurr(n,iPos)/m_Op->GetEdgeLength(n,iPos,true);
++iPos[nP];
out[n]+=m_Eng->GetCurr(n,iPos)/m_Op->GetMeshDelta(n,iPos,true);
out[n]+=m_Eng->GetCurr(n,iPos)/m_Op->GetEdgeLength(n,iPos,true);
++iPos[nPP];
out[n]/=4;
}
@ -137,7 +137,7 @@ double* Engine_Interface_FDTD::GetHField(const unsigned int* pos, double* out) c
case CELL_INTERPOLATE:
for (int n=0; n<3; ++n)
{
delta = m_Op->GetMeshDelta(n,iPos,true);
delta = m_Op->GetEdgeLength(n,iPos,true);
out[n] = m_Eng->GetCurr(n,iPos);
if ((pos[n]>=m_Op->GetNumberOfLines(n)-1))
{
@ -145,7 +145,7 @@ double* Engine_Interface_FDTD::GetHField(const unsigned int* pos, double* out) c
continue;
}
++iPos[n];
double deltaUp = m_Op->GetMeshDelta(n,iPos,true);
double deltaUp = m_Op->GetEdgeLength(n,iPos,true);
double deltaRel = delta / (delta+deltaUp);
out[n] = out[n]*(1.0-deltaRel)/delta + (double)m_Eng->GetCurr(n,iPos)/deltaUp*deltaRel;
--iPos[n];

4
FDTD/extensions/operator_ext_cylinder.cpp
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@ -64,8 +64,8 @@ bool Operator_Ext_Cylinder::BuildExtension()
for (pos[1]=0; pos[1]<m_Op->GetOriginalNumLines(1)-1; ++pos[1])
{
m_Op_Cyl->Calc_ECPos(2,pos,inEC);
C+=inEC[0]*0.5;
G+=inEC[1]*0.5;
C+=inEC[0];
G+=inEC[1];
}
m_Op->SetVV(2,0,0,pos[2], 1);
vv_R0[pos[2]] = (1-dT*G/2/C)/(1+dT*G/2/C);

2
FDTD/extensions/operator_ext_mur_abc.cpp
View File

@ -124,7 +124,7 @@ bool Operator_Ext_Mur_ABC::BuildExtension()
double dT = m_Op->GetTimestep();
unsigned int pos[] = {0,0,0};
pos[m_ny] = m_LineNr;
double delta = fabs(m_Op->GetMeshDelta(m_ny,pos));
double delta = fabs(m_Op->GetEdgeLength(m_ny,pos));
double coord[] = {0,0,0};
coord[0] = m_Op->GetDiscLine(0,pos[0]);
coord[1] = m_Op->GetDiscLine(1,pos[1]);

2
FDTD/extensions/operator_ext_pml_sf.cpp
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@ -227,7 +227,7 @@ void Operator_Ext_PML_SF_Plane::SetDirection(int ny, bool top_ny)
m_LineNr = (unsigned int)((int)m_top * (int)(m_Op->GetNumberOfLines(m_ny)-1));
pos[m_ny] = m_LineNr;
m_pml_delta = m_Op->GetMeshDelta(m_ny,pos);
m_pml_delta = m_Op->GetEdgeLength(m_ny,pos);
}
void Operator_Ext_PML_SF_Plane::SetPMLLength(int width)

12
FDTD/extensions/operator_ext_upml.cpp
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@ -277,17 +277,17 @@ void Operator_Ext_UPML::CalcGradingKappa(int ny, unsigned int pos[3], double Zm,
depth = width - (m_Op->GetDiscLine(n,pos[n]) - m_Op->GetDiscLine(n,0))*m_Op->GetGridDelta();
if (n==ny)
depth-=m_Op->GetMeshDelta(n,pos)/2;
depth-=m_Op->GetEdgeLength(n,pos)/2;
double vars[5] = {depth, width/m_Size[2*n], width, Zm, m_Size[2*n]};
if (depth>0)
kappa_v[n] = m_GradingFunction->Eval(vars);
else
kappa_v[n]=0;
if (n==ny)
depth+=m_Op->GetMeshDelta(n,pos)/2;
depth+=m_Op->GetEdgeLength(n,pos)/2;
if (n!=ny)
depth-=m_Op->GetMeshDelta(n,pos)/2;
depth-=m_Op->GetEdgeLength(n,pos)/2;
if (depth<0)
depth=0;
vars[0]=depth;
@ -302,17 +302,17 @@ void Operator_Ext_UPML::CalcGradingKappa(int ny, unsigned int pos[3], double Zm,
depth = width - (m_Op->GetDiscLine(n,m_Op->GetOriginalNumLines(n)-1) - m_Op->GetDiscLine(n,pos[n]))*m_Op->GetGridDelta();
if (n==ny)
depth+=m_Op->GetMeshDelta(n,pos)/2;
depth+=m_Op->GetEdgeLength(n,pos)/2;
double vars[5] = {depth, width/(m_Size[2*n]), width, Zm, m_Size[2*n]};
if (depth>0)
kappa_v[n] = m_GradingFunction->Eval(vars);
else
kappa_v[n]=0;
if (n==ny)
depth-=m_Op->GetMeshDelta(n,pos)/2;
depth-=m_Op->GetEdgeLength(n,pos)/2;
if (n!=ny)
depth+=m_Op->GetMeshDelta(n,pos)/2;
depth+=m_Op->GetEdgeLength(n,pos)/2;
if (depth>width)
depth=0;
vars[0]=depth;

45
FDTD/operator.cpp
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@ -97,24 +97,43 @@ void Operator::Reset()
Operator_Base::Reset();
}
double Operator::GetMeshDelta(int n, const unsigned int* pos, bool dualMesh) const
{
if ((n<0) || (n>2)) return 0.0;
if (pos[n]>=numLines[n]) return 0.0;
if (dualMesh==false)
return fabs(MainOp->GetIndexDelta(n,pos[n]))*gridDelta;
else
return fabs(MainOp->GetIndexWidth(n,pos[n]))*gridDelta;
}
double Operator::GetDiscLine(int n, unsigned int pos, bool dualMesh) const
{
if ((n<0) || (n>2)) return 0.0;
if (pos>=numLines[n]) return 0.0;
if (dualMesh==false)
return discLines[n][pos];
// return dual mesh node
if (pos<numLines[n]-1)
return 0.5*(discLines[n][pos] + discLines[n][pos+1]);
// dual node for the last line (outside the field domain)
return discLines[n][pos] + 0.5*(discLines[n][pos] - discLines[n][pos-1]);
}
double Operator::GetEdgeLength(int n, const unsigned int* pos, bool dualMesh) const
{
if ((n<0) || (n>2)) return 0.0;
if (pos[n]>=numLines[n]) return 0.0;
double delta=0;
if (dualMesh==false)
{
if (pos[n]<numLines[n]-1)
delta = GetDiscLine(n,pos[n]+1,false) - GetDiscLine(n,pos[n],false);
else
return (discLines[n][pos] + 0.5*fabs(MainOp->GetIndexDelta(n,pos)));
delta = GetDiscLine(n,pos[n],false) - GetDiscLine(n,pos[n]-1,false);
return delta*gridDelta;
}
else
{
if (pos[n]>0)
delta = GetDiscLine(n,pos[n],true) - GetDiscLine(n,pos[n]-1,true);
else
delta = GetDiscLine(n,1,false) - GetDiscLine(n,0,false);
return delta*gridDelta;
}
}
double Operator::GetNodeArea(int ny, const unsigned int pos[3], bool dualMesh) const
@ -1242,7 +1261,7 @@ bool Operator::CalcFieldExcitation()
{
if ((elec->GetActiveDir(n)) && ( (elec->GetExcitType()==0) || (elec->GetExcitType()==1) ))//&& (pos[n]<numLines[n]-1))
{
amp = elec->GetWeightedExcitation(n,volt_coord)*GetMeshDelta(n,pos);// delta[n]*gridDelta;
amp = elec->GetWeightedExcitation(n,volt_coord)*GetEdgeLength(n,pos);// delta[n]*gridDelta;
if (amp!=0)
{
volt_vExcit.push_back(amp);
@ -1284,7 +1303,7 @@ bool Operator::CalcFieldExcitation()
{
if ((elec->GetActiveDir(n)) && ( (elec->GetExcitType()==2) || (elec->GetExcitType()==3) ))
{
amp = elec->GetWeightedExcitation(n,curr_coord)*GetMeshDelta(n,pos,true);// delta[n]*gridDelta;
amp = elec->GetWeightedExcitation(n,curr_coord)*GetEdgeLength(n,pos,true);// delta[n]*gridDelta;
if (amp!=0)
{
curr_vExcit.push_back(amp);

6
FDTD/operator.h
View File

@ -93,20 +93,18 @@ public:
virtual void ShowExtStat() const;
virtual double GetGridDelta() const {return gridDelta;}
//! Get the mesh delta times the grid delta for a 3D position (unit is meter)
virtual double GetMeshDelta(int n, const unsigned int* pos, bool dualMesh=false) const;
//! Get the disc line in \a n direction (in drawing units)
virtual double GetDiscLine(int n, unsigned int pos, bool dualMesh=false) const;
//! Get the node width for a given direction \a n and a given mesh position \a pos
virtual double GetNodeWidth(int ny, const unsigned int pos[3], bool dualMesh = false) const {return GetMeshDelta(ny,pos,!dualMesh);}
virtual double GetNodeWidth(int ny, const unsigned int pos[3], bool dualMesh = false) const {return GetEdgeLength(ny,pos,!dualMesh);}
//! Get the node area for a given direction \a n and a given mesh position \a pos
virtual double GetNodeArea(int ny, const unsigned int pos[3], bool dualMesh = false) const;
//! Get the length of an FDTD edge (unit is meter).
virtual double GetEdgeLength(int ny, const unsigned int pos[3], bool dualMesh = false) const {return GetMeshDelta(ny,pos,dualMesh);}
virtual double GetEdgeLength(int ny, const unsigned int pos[3], bool dualMesh = false) const;
//! Get the area around an edge for a given direction \a n and a given mesh posisition \a pos
/*!

46
FDTD/operator_cylinder.cpp
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@ -85,68 +85,48 @@ string Operator_Cylinder::GetDirName(int ny) const
return "";
}
double Operator_Cylinder::GetMeshDelta(int n, const unsigned int* pos, bool dualMesh) const
{
double delta = Operator_Multithread::GetMeshDelta(n,pos,dualMesh);
if (delta==0) return delta;
if (n==1)
{
return delta * GetDiscLine(0,pos[0],dualMesh);
}
return delta;
}
double Operator_Cylinder::GetNodeWidth(int ny, const unsigned int pos[3], bool dualMesh) const
{
if ((ny<0) || (ny>2)) return 0.0;
if (pos[ny]>=numLines[ny]) return 0.0;
double width = 0;
if (dualMesh)
width = fabs(MainOp->GetIndexDelta(ny,pos[ny]))*gridDelta;
else
width = fabs(MainOp->GetIndexWidth(ny,pos[ny]))*gridDelta;
double width = Operator_Multithread::GetEdgeLength(ny,pos,!dualMesh);
if (ny==1)
width *= GetDiscLine(0,pos[0],dualMesh);
return width;
}
double Operator_Cylinder::GetNodeArea(int ny, const unsigned int pos[3], bool dualMesh) const
{
if (pos[ny]>=numLines[ny]) return 0.0;
if (pos[0]>=numLines[0]) return 0.0;
if (ny==2)
{
double da = Operator_Multithread::GetMeshDelta(1,pos,dualMesh)/gridDelta;
double da = Operator_Multithread::GetEdgeLength(1,pos,dualMesh)/gridDelta;
double r1,r2;
if (!dualMesh)
if (dualMesh)
{
r1 = (discLines[0][pos[0]] - fabs(MainOp->GetIndexDelta(0,pos[0]-1))/2.0)*gridDelta;
r2 = (discLines[0][pos[0]] + fabs(MainOp->GetIndexDelta(0,pos[0] ))/2.0)*gridDelta;
r1 = GetDiscLine(0,pos[0],false)*gridDelta;
r2 = r1 + GetEdgeLength(0,pos,false);
}
else
{
r1 = discLines[0][pos[0]]*gridDelta;
r2 = (discLines[0][pos[0]] + fabs(MainOp->GetIndexDelta(0,pos[0])))*gridDelta;
r2 = GetDiscLine(0,pos[0],!dualMesh)*gridDelta;
r1 = r2 - GetEdgeLength(0,pos,true);
}
if (r1<0)
return da * pow(r2,2);
if (r1<=0)
return da/2 * pow(r2,2);
else
return da/2* (pow(r2,2) - pow(r1,2));
}
if (ny==0)
{
if (dualMesh)
return fabs(MainOp->GetIndexDelta(1,pos[1]) * MainOp->GetIndexDelta(2,pos[2]) * GetDiscLine(0,pos[0],true) * gridDelta * gridDelta);
else
return fabs(MainOp->GetIndexDelta(1,pos[1]) * MainOp->GetIndexDelta(2,pos[2]) * GetDiscLine(0,pos[0],false) * gridDelta * gridDelta);
}
return Operator_Multithread::GetNodeArea(ny,pos,dualMesh);
}
double Operator_Cylinder::GetEdgeLength(int ny, const unsigned int pos[3], bool dualMesh) const
{
double length = Operator_Multithread::GetMeshDelta(ny,pos,dualMesh);
double length = Operator_Multithread::GetEdgeLength(ny,pos,dualMesh);
if (ny!=1)
return length;
return length * GetDiscLine(0,pos[0],dualMesh);

5
FDTD/operator_cylinder.h
View File

@ -44,16 +44,13 @@ public:
//! Get the name for the given direction: 0 -> rho, 1 -> alpha, 2 -> z
virtual string GetDirName(int ny) const;
//! Get the mesh delta times the grid delta for a 3D position, including radius corrected alpha-mesh width
virtual double GetMeshDelta(int n, const unsigned int* pos, bool dualMesh=false) const;
//! Get the node width for a given direction \a n and a given mesh posisition \a pos
virtual double GetNodeWidth(int ny, const unsigned int pos[3], bool dualMesh = false) const;
//! Get the node area for a given direction \a n and a given mesh posisition \a pos
virtual double GetNodeArea(int n, const unsigned int* pos, bool dualMesh=false) const;
//! Get the length of an FDTD edge.
//! Get the length of an FDTD edge, including radius corrected alpha-mesh width.
virtual double GetEdgeLength(int ny, const unsigned int pos[3], bool dualMesh = false) const;
//! Get the area around an edge for a given direction \a n and a given mesh posisition \a pos