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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkUnstructuredGridBaseAlgorithm.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkUnstructuredGridBase.h"
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkUnstructuredGridBaseAlgorithm);
//------------------------------------------------------------------------------
vtkUnstructuredGridBaseAlgorithm::vtkUnstructuredGridBaseAlgorithm()
{
// by default assume filters have one input and one output
// subclasses that deviate should modify this setting
this->SetNumberOfInputPorts(1);
this->SetNumberOfOutputPorts(1);
}
//------------------------------------------------------------------------------
vtkUnstructuredGridBaseAlgorithm::~vtkUnstructuredGridBaseAlgorithm() = default;
//------------------------------------------------------------------------------
void vtkUnstructuredGridBaseAlgorithm::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
vtkUnstructuredGridBase* vtkUnstructuredGridBaseAlgorithm::GetOutput()
{
return this->GetOutput(0);
}
//------------------------------------------------------------------------------
vtkUnstructuredGridBase* vtkUnstructuredGridBaseAlgorithm::GetOutput(int port)
{
return vtkUnstructuredGridBase::SafeDownCast(this->GetOutputDataObject(port));
}
//------------------------------------------------------------------------------
void vtkUnstructuredGridBaseAlgorithm::SetOutput(vtkDataObject* d)
{
this->GetExecutive()->SetOutputData(0, d);
}
//------------------------------------------------------------------------------
vtkTypeBool vtkUnstructuredGridBaseAlgorithm::ProcessRequest(
vtkInformation* request, vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
// generate the data
if (request->Has(vtkDemandDrivenPipeline::REQUEST_DATA()))
{
return this->RequestData(request, inputVector, outputVector);
}
// create the output
if (request->Has(vtkDemandDrivenPipeline::REQUEST_DATA_OBJECT()))
{
return this->RequestDataObject(request, inputVector, outputVector);
}
// set update extent
if (request->Has(vtkStreamingDemandDrivenPipeline::REQUEST_UPDATE_EXTENT()))
{
return this->RequestUpdateExtent(request, inputVector, outputVector);
}
if (request->Has(vtkStreamingDemandDrivenPipeline::REQUEST_UPDATE_TIME()))
{
return this->RequestUpdateTime(request, inputVector, outputVector);
}
// execute information
if (request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION()))
{
return this->RequestInformation(request, inputVector, outputVector);
}
return this->Superclass::ProcessRequest(request, inputVector, outputVector);
}
//------------------------------------------------------------------------------
int vtkUnstructuredGridBaseAlgorithm::FillOutputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
// now add our info
info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkUnstructuredGridBase");
return 1;
}
//------------------------------------------------------------------------------
int vtkUnstructuredGridBaseAlgorithm::FillInputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkUnstructuredGridBase");
return 1;
}
//------------------------------------------------------------------------------
int vtkUnstructuredGridBaseAlgorithm::RequestInformation(vtkInformation* vtkNotUsed(request),
vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* vtkNotUsed(outputVector))
{
// do nothing let subclasses handle it
return 1;
}
//------------------------------------------------------------------------------
int vtkUnstructuredGridBaseAlgorithm::RequestUpdateTime(vtkInformation* vtkNotUsed(request),
vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* vtkNotUsed(outputVector))
{
// do nothing let subclasses handle it
return 1;
}
//------------------------------------------------------------------------------
int vtkUnstructuredGridBaseAlgorithm::RequestUpdateExtent(vtkInformation* vtkNotUsed(request),
vtkInformationVector** inputVector, vtkInformationVector* vtkNotUsed(outputVector))
{
int numInputPorts = this->GetNumberOfInputPorts();
for (int i = 0; i < numInputPorts; i++)
{
int numInputConnections = this->GetNumberOfInputConnections(i);
for (int j = 0; j < numInputConnections; j++)
{
vtkInformation* inputInfo = inputVector[i]->GetInformationObject(j);
inputInfo->Set(vtkStreamingDemandDrivenPipeline::EXACT_EXTENT(), 1);
}
}
return 1;
}
//------------------------------------------------------------------------------
// This is the superclasses style of Execute method. Convert it into
// an imaging style Execute method.
int vtkUnstructuredGridBaseAlgorithm::RequestData(vtkInformation* vtkNotUsed(request),
vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* vtkNotUsed(outputVector))
{
return 0;
}
//------------------------------------------------------------------------------
int vtkUnstructuredGridBaseAlgorithm::RequestDataObject(
vtkInformation*, vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
vtkInformation* inInfo = inputVector[0]->GetInformationObject(0);
if (!inInfo)
{
return 0;
}
vtkUnstructuredGridBase* input =
vtkUnstructuredGridBase::SafeDownCast(inInfo->Get(vtkDataObject::DATA_OBJECT()));
if (input)
{
// for each output
for (int i = 0; i < this->GetNumberOfOutputPorts(); ++i)
{
vtkInformation* info = outputVector->GetInformationObject(i);
vtkUnstructuredGridBase* output =
vtkUnstructuredGridBase::SafeDownCast(info->Get(vtkDataObject::DATA_OBJECT()));
if (!output || !output->IsA(input->GetClassName()))
{
vtkUnstructuredGridBase* newOutput = input->NewInstance();
info->Set(vtkDataObject::DATA_OBJECT(), newOutput);
newOutput->Delete();
}
}
return 1;
}
return 0;
}
//------------------------------------------------------------------------------
void vtkUnstructuredGridBaseAlgorithm::SetInputData(vtkDataObject* input)
{
this->SetInputData(0, input);
}
//------------------------------------------------------------------------------
void vtkUnstructuredGridBaseAlgorithm::SetInputData(int index, vtkDataObject* input)
{
this->SetInputDataInternal(index, input);
}
//------------------------------------------------------------------------------
void vtkUnstructuredGridBaseAlgorithm::AddInputData(vtkDataObject* input)
{
this->AddInputData(0, input);
}
//------------------------------------------------------------------------------
void vtkUnstructuredGridBaseAlgorithm::AddInputData(int index, vtkDataObject* input)
{
this->AddInputDataInternal(index, input);
}
VTK_ABI_NAMESPACE_END
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