// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
bool VoxelDataContainer::renameFieldData(const std::string &oldname, const std::string &newname)
{
std::map<std::string, IDataArray::Pointer>::iterator it;
it = m_FieldData.find(oldname);
if ( it == m_FieldData.end() )
{
return false;
}
IDataArray::Pointer p = (*it).second;
p->SetName(newname);
removeFieldData(oldname);
addFieldData(newname, p);
return true;
}
// =============================================================================
void
VIO::Image::Writer::Abstract::
setImageData ( const Epetra_MultiVector & x,
const Teuchos::Tuple<unsigned int,2> & Nx,
const Point & h,
const Teuchos::Array<int> & p,
const Teuchos::Array<std::string> & scalarsNames
)
{
int numVecs = x.NumVectors();
int numPoints = ( Nx[0]+1 ) * ( Nx[1]+1 );
// get scalarsNames, and insert default names if empty
Teuchos::Array<std::string> scNames ( scalarsNames );
if ( scNames.empty() )
{
scNames.resize ( numVecs );
for ( int vec=0; vec<numVecs; vec++ )
scNames[vec] = "x" + EpetraExt::toString ( vec );
}
// cast into vtkImageData
vtkSmartPointer<vtkImageData> imageData =
dynamic_cast<vtkImageData*> ( vtkDataSet_.GetPointer() );
TEUCHOS_ASSERT_INEQUALITY( 0, !=, imageData );
// set other image data
imageData->SetDimensions ( Nx[0]+1, Nx[1]+1, 1 );
imageData->SetOrigin ( 0.0, 0.0, 0.0 );
imageData->SetSpacing ( h[0], h[1], 0.0 );
// fill the scalar field
vtkSmartPointer<vtkDoubleArray> scalars =
vtkSmartPointer<vtkDoubleArray>::New();
bool isScrambled = !p.empty();
if ( isScrambled )
{
TEUCHOS_ASSERT_EQUALITY ( numPoints, p.length() );
addFieldData ( p, "p" );
}
// fill the scalars vector and add it to imageData_
if ( isScrambled )
{
double dummy = 0.0;
for ( int vec=0; vec<numVecs; vec++ )
{
scalars->SetName ( scNames[vec].c_str() );
for ( int k=0; k<numPoints; k++ )
scalars->InsertNextValue ( p[k]>=0 ? x[vec][p[k]] : dummy );
imageData->GetPointData()->AddArray ( scalars );
}
}
else
for ( int vec=0; vec<numVecs; vec++ )
{
scalars->SetName ( scNames[vec].c_str() );
for ( int k=0; k<numPoints; k++ )
scalars->InsertNextValue ( x[vec][k] );
imageData->GetPointData()->AddArray ( scalars );
}
return;
}
// =============================================================================
void
VIO::Image::Writer::Abstract::
setImageData ( const ComplexMultiVector & x,
const Teuchos::Tuple<unsigned int,2> & Nx,
const Point & h,
const Teuchos::Array<int> & p,
const Teuchos::Array<std::string> & scalarsNames
)
{
int numVecs = x.getNumVectors();
int numPoints = ( Nx[0]+1 ) * ( Nx[1]+1 );
// get scalarsNames, and insert default names if empty
Teuchos::Array<std::string> scNames ( scalarsNames );
if ( scNames.empty() )
{
scNames.resize ( numVecs );
for ( int vec=0; vec<numVecs; vec++ )
scNames[vec] = "z" + EpetraExt::toString ( vec );
}
// cast into vtkImageData
vtkSmartPointer<vtkImageData> imageData =
dynamic_cast<vtkImageData*> ( vtkDataSet_.GetPointer() );
TEUCHOS_ASSERT_INEQUALITY( 0, !=, imageData );
// set other image data
imageData->SetDimensions ( Nx[0]+1, Nx[1]+1, 1 );
imageData->SetOrigin ( 0.0, 0.0, 0.0 );
imageData->SetSpacing ( h[0], h[1], 0.0 );
// fill the scalar field
vtkSmartPointer<vtkDoubleArray> scalars =
vtkSmartPointer<vtkDoubleArray>::New();
double dummy = 0.0;
bool isScrambled = !p.empty();
if ( isScrambled )
{
TEUCHOS_ASSERT_EQUALITY ( numPoints, p.length() );
addFieldData ( p, "p" );
}
// real and imaginary part
scalars->SetNumberOfComponents ( 2 );
// fill the scalars vector and add it to imageData_
Teuchos::ArrayRCP<const std::complex<double> > xView;
for ( int vec=0; vec<numVecs; vec++ )
{
xView = x.getVector ( vec )->get1dView();
scalars->SetName ( scNames[vec].c_str() );
for ( int k=0; k<numPoints; k++ )
{
if ( isScrambled )
{
// TODO replace by InsertNextTuple
scalars->InsertNextValue ( p[k]>=0 ? std::real ( xView[p[k]] ) : dummy );
scalars->InsertNextValue ( p[k]>=0 ? std::imag ( xView[p[k]] ) : dummy );
}
else
{
scalars->InsertNextValue ( std::real ( xView[k] ) );
scalars->InsertNextValue ( std::imag ( xView[k] ) );
}
}
imageData->GetPointData()->AddArray ( scalars );
}
return;
}
