/*!
* @param point Vector of real containing the coordinates of the point within the radius
* @param radius Radius used to find point.
* @param appliedCurrentVector Vector epetra containing the applied current.
* @param valueAppliedCurrent Value of the current to apply at the specified point.
* @param fullMesh Pointer to the mesh.
* @param Comm EpetraMpi comunicator.
*/
template<typename Mesh> inline void appliedCurrentClosestPointWithinRadius (std::vector<Real>& point, Real Radius, boost::shared_ptr<VectorEpetra> appliedCurrentVector, Real valueAppliedCurrent, boost::shared_ptr< Mesh > fullMesh, boost::shared_ptr<Epetra_Comm> Comm )
{
Int n = appliedCurrentVector -> epetraVector().MyLength();
Int ids;
for ( UInt i (0); i < n; i++)
{
int iGID = appliedCurrentVector -> blockMap().GID ( static_cast<EpetraInt_Type> (i) );
Real px = fullMesh -> point ( iGID ).x();
Real py = fullMesh -> point ( iGID ).y();
Real pz = fullMesh -> point ( iGID ).z();
Real distance = std::sqrt ( ( point[0] - px) * (point[0] - px)
+ ( point[1] - py) * (point[1] - py)
+ ( point[2] - pz) * (point[2] - pz) );
if (distance <= Radius)
{
ids = iGID;
Radius = distance;
}
}
Real localRadius = Radius;
Real globalRadius (0);
Comm->Barrier();
Comm->MinAll (&localRadius, &globalRadius, 1);
if (globalRadius == localRadius)
{
appliedCurrentVector-> operator [] ( ids ) = valueAppliedCurrent;
}
}
/*!
* @param point Vector of real containing the coordinates of the point within the radius
* @param vec Vector epetra used to recover Global id.
* @param fullMesh Pointer to the mesh.
* @param Comm EpetraMpi comunicator.
* @return The ids of the closest point
*/
template<typename Mesh> inline UInt findClosestPoint (std::vector<Real>& point, boost::shared_ptr<VectorEpetra> vec, boost::shared_ptr< Mesh > fullMesh, boost::shared_ptr<Epetra_Comm> Comm )
{
Int n = vec -> epetraVector().MyLength();
Real Radius = 100000.0;
Int ids;
for ( UInt i (0); i < n; i++)
{
Int iGID = vec -> blockMap().GID ( static_cast<EpetraInt_Type> (i) );
Real px = fullMesh -> point ( iGID ).x();
Real py = fullMesh -> point ( iGID ).y();
Real pz = fullMesh -> point ( iGID ).z();
Real distance = std::sqrt ( ( point[0] - px) * (point[0] - px)
+ ( point[1] - py) * (point[1] - py)
+ ( point[2] - pz) * (point[2] - pz) );
if (distance <= Radius)
{
ids = iGID;
Radius = distance;
}
}
Real localRadius = Radius;
Real globalRadius (0);
Comm->Barrier();
Comm->MinAll (&localRadius, &globalRadius, 1);
if (globalRadius == localRadius)
{
return ids;
}
else
{
return -1;
}
}