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updates to GetYeeCoords

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the cylindrical multigrid will return false in case of a sub-grid mesh position
This commit is contained in:
Thorsten Liebig 2012-06-06 10:19:30 +02:00
parent 8d10970c3c
commit 08328e62b0
4 changed files with 20 additions and 5 deletions
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6
FDTD/operator.cpp
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@ -140,16 +140,16 @@ bool Operator::GetYeeCoords(int ny, unsigned int pos[3], double* coords, bool du
{
for (int n=0;n<3;++n)
coords[n]=GetDiscLine(n,pos[n],dualMesh);
coords[ny]=GetDiscLine(ny,pos[ny],!dualMesh);
//check if position is inside the FDTD domain
if (dualMesh==false) //main grid
{
coords[ny]+=0.5*fabs(GetRawDiscDelta(ny,pos[ny]));
if (pos[ny]>=numLines[ny]-1)
return false;
}
else //dual grid
{
coords[ny]-=0.5*fabs(GetRawDiscDelta(ny, pos[ny]-1));
int nP = (ny+1)%3;
int nPP = (ny+2)%3;
if ((pos[nP]>=numLines[nP]-1) || (pos[nPP]>=numLines[nPP]-1))

6
FDTD/operator_cylinder.cpp
View File

@ -97,12 +97,14 @@ string Operator_Cylinder::GetDirName(int ny) const
bool Operator_Cylinder::GetYeeCoords(int ny, unsigned int pos[3], double* coords, bool dualMesh) const
{
if (CC_closedAlpha && (coords[1]>GetDiscLine(1,0,false)+2*PI))
bool ret = Operator_Multithread::GetYeeCoords(ny,pos,coords,dualMesh);
if (CC_closedAlpha && (coords[1]>=GetDiscLine(1,0,false)+2*PI))
coords[1]-=2*PI;
if (CC_closedAlpha && (coords[1]<GetDiscLine(1,0,false)))
coords[1]+=2*PI;
return Operator_Multithread::GetYeeCoords(ny,pos,coords,dualMesh);
return ret;
}
double Operator_Cylinder::GetNodeWidth(int ny, const unsigned int pos[3], bool dualMesh) const

10
FDTD/operator_cylindermultigrid.cpp
View File

@ -143,6 +143,16 @@ void Operator_CylinderMultiGrid::Init()
m_InnerOp = Operator_CylinderMultiGrid::New(m_Split_Radii,m_numThreads);
}
bool Operator_CylinderMultiGrid::GetYeeCoords(int ny, unsigned int pos[3], double* coords, bool dualMesh) const
{
bool ret = Operator_Cylinder::GetYeeCoords(ny,pos,coords,dualMesh);
if (pos[0]<(m_Split_Pos-1))
ret = false;
return ret;
}
#ifdef MPI_SUPPORT
void Operator_CylinderMultiGrid::SetTag(int tag)
{

3
FDTD/operator_cylindermultigrid.h
View File

@ -41,6 +41,9 @@ public:
virtual bool SetGeometryCSX(ContinuousStructure* geo);
//! Get the coordinates for a given node index and component, according to the cylindrical yee-algorithm. Returns true if inside the FDTD domain.
virtual bool GetYeeCoords(int ny, unsigned int pos[3], double* coords, bool dualMesh) const;
virtual unsigned int GetSplitPos() const {return m_Split_Pos;}
virtual bool SetupExcitation(TiXmlElement* Excite, unsigned int maxTS);