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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkXMLPImageDataReader.h"
#include "vtkDataArray.h"
#include "vtkImageData.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkXMLDataElement.h"
#include "vtkXMLImageDataReader.h"
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkXMLPImageDataReader);
//------------------------------------------------------------------------------
vtkXMLPImageDataReader::vtkXMLPImageDataReader() = default;
//------------------------------------------------------------------------------
vtkXMLPImageDataReader::~vtkXMLPImageDataReader() = default;
//------------------------------------------------------------------------------
void vtkXMLPImageDataReader::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
vtkImageData* vtkXMLPImageDataReader::GetOutput()
{
return this->GetOutput(0);
}
//------------------------------------------------------------------------------
vtkImageData* vtkXMLPImageDataReader::GetOutput(int idx)
{
return vtkImageData::SafeDownCast(this->GetOutputDataObject(idx));
}
//------------------------------------------------------------------------------
vtkImageData* vtkXMLPImageDataReader::GetPieceInput(int index)
{
vtkXMLImageDataReader* reader = static_cast<vtkXMLImageDataReader*>(this->PieceReaders[index]);
return reader->GetOutput();
}
//------------------------------------------------------------------------------
const char* vtkXMLPImageDataReader::GetDataSetName()
{
return "PImageData";
}
//------------------------------------------------------------------------------
void vtkXMLPImageDataReader::SetupEmptyOutput()
{
this->GetCurrentOutput()->Initialize();
}
//------------------------------------------------------------------------------
void vtkXMLPImageDataReader::SetOutputExtent(int* extent)
{
vtkImageData::SafeDownCast(this->GetCurrentOutput())->SetExtent(extent);
}
//------------------------------------------------------------------------------
void vtkXMLPImageDataReader::GetPieceInputExtent(int index, int* extent)
{
this->GetPieceInput(index)->GetExtent(extent);
}
//------------------------------------------------------------------------------
int vtkXMLPImageDataReader::ReadPrimaryElement(vtkXMLDataElement* ePrimary)
{
if (!this->Superclass::ReadPrimaryElement(ePrimary))
{
return 0;
}
// Get the image's origin.
if (ePrimary->GetVectorAttribute("Origin", 3, this->Origin) != 3)
{
this->Origin[0] = 0;
this->Origin[1] = 0;
this->Origin[2] = 0;
}
// Get the image's spacing.
if (ePrimary->GetVectorAttribute("Spacing", 3, this->Spacing) != 3)
{
this->Spacing[0] = 1;
this->Spacing[1] = 1;
this->Spacing[2] = 1;
}
return 1;
}
//------------------------------------------------------------------------------
// Note that any changes (add or removing information) made to this method
// should be replicated in CopyOutputInformation
void vtkXMLPImageDataReader::SetupOutputInformation(vtkInformation* outInfo)
{
this->Superclass::SetupOutputInformation(outInfo);
outInfo->Set(vtkDataObject::ORIGIN(), this->Origin, 3);
outInfo->Set(vtkDataObject::SPACING(), this->Spacing, 3);
}
//------------------------------------------------------------------------------
void vtkXMLPImageDataReader::CopyOutputInformation(vtkInformation* outInfo, int port)
{
this->Superclass::CopyOutputInformation(outInfo, port);
vtkInformation* localInfo = this->GetExecutive()->GetOutputInformation(port);
if (localInfo->Has(vtkDataObject::ORIGIN()))
{
outInfo->CopyEntry(localInfo, vtkDataObject::ORIGIN());
}
if (localInfo->Has(vtkDataObject::SPACING()))
{
outInfo->CopyEntry(localInfo, vtkDataObject::SPACING());
}
}
//------------------------------------------------------------------------------
vtkXMLDataReader* vtkXMLPImageDataReader::CreatePieceReader()
{
return vtkXMLImageDataReader::New();
}
//------------------------------------------------------------------------------
int vtkXMLPImageDataReader::FillOutputPortInformation(int, vtkInformation* info)
{
info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkImageData");
return 1;
}
VTK_ABI_NAMESPACE_END
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