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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkPathSource_hxx
#define itkPathSource_hxx
namespace itk
{
/**
*
*/
template <typename TOutputPath>
PathSource<TOutputPath>::PathSource()
{
// Create the output. We use static_cast<> here because we know the default
// output must be of type TOutputPath
OutputPathPointer output = static_cast<TOutputPath *>(this->MakeOutput(0).GetPointer());
this->ProcessObject::SetNumberOfRequiredOutputs(1);
this->ProcessObject::SetNthOutput(0, output.GetPointer());
// Initialize PathSource member data
}
/**
*
*/
template <typename TOutputPath>
auto
PathSource<TOutputPath>::GetOutput() -> OutputPathType *
{
return itkDynamicCastInDebugMode<TOutputPath *>(this->GetPrimaryOutput());
}
/**
*
*/
template <typename TOutputPath>
auto
PathSource<TOutputPath>::GetOutput(unsigned int idx) -> OutputPathType *
{
return itkDynamicCastInDebugMode<TOutputPath *>(this->ProcessObject::GetOutput(idx));
}
/**
*
*/
template <typename TOutputPath>
void
PathSource<TOutputPath>::GraftOutput(TOutputPath * graft)
{
this->GraftNthOutput(0, graft);
}
/**
*
*/
template <typename TOutputPath>
void
PathSource<TOutputPath>::GraftNthOutput(unsigned int idx, TOutputPath * graft)
{
if (idx < this->GetNumberOfIndexedOutputs())
{
OutputPathType * output = this->GetOutput(idx);
if (output && graft)
{
// Paths do not have a generic pointer to their bulk data
itkWarningMacro("Warning: GraftNthOutput() is broken");
// possible VERY WRONG KLUDGE that should enable mini-pipelining:
// Completely copy the path to graft over the current output path,
// but RESTORE the original Source ivars to preserve pipeline routing.
//
// ProcessObject *source = output->GetSource();
// *output = *graft;
// output->DisconnectSource( graft->GetSource(),
// graft->GetSourceOutputIndex() );
// output->ConnectSource( source, idx );
// grab a handle to the bulk data of the specified data object
// output->SetPixelContainer( graft->GetPixelContainer() );
// copy the region ivars of the specified data object
// output->SetRequestedRegion( graft->GetRequestedRegion() );
// output->SetLargestPossibleRegion( graft->GetLargestPossibleRegion() );
// output->SetBufferedRegion( graft->GetBufferedRegion() );
// copy the meta-information
// output->CopyInformation( graft );
}
}
}
/**
*
*/
template <typename TOutputPath>
typename PathSource<TOutputPath>::DataObjectPointer PathSource<TOutputPath>::MakeOutput(DataObjectPointerArraySizeType)
{
return itkDynamicCastInDebugMode<DataObject *>(TOutputPath::New().GetPointer());
}
/**
*
*/
template <typename TOutputPath>
void
PathSource<TOutputPath>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
} // end namespace itk
#endif
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