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vtkOTFilter.cxx
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vtkOTFilter.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkOTFilter.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkOTFilter.h"
#include "vtkDataArray.h"
#include "vtkDataObject.h"
#include "vtkDataSetAttributes.h"
#include "vtkInformation.h"
#include "vtkSmartPointer.h"
#include "vtkTable.h"
#include "vtkOTIncludes.h"
#include "vtkOTUtilities.h"
using namespace OT;
//-----------------------------------------------------------------------------
vtkOTFilter::vtkOTFilter()
{
this->SetInputArrayToProcess(
0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_POINTS_THEN_CELLS, vtkDataSetAttributes::SCALARS);
}
//-----------------------------------------------------------------------------
vtkOTFilter::~vtkOTFilter() {}
//-----------------------------------------------------------------------------
int vtkOTFilter::FillInputPortInformation(int port, vtkInformation* info)
{
this->Superclass::FillInputPortInformation(port, info);
info->Remove(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE());
info->Append(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkTable");
return 1;
}
//-----------------------------------------------------------------------------
void vtkOTFilter::AddToOutput(Sample* ns, const std::string& name)
{
vtkSmartPointer<vtkDataArray> outArray =
vtkSmartPointer<vtkDataArray>::Take(vtkOTUtilities::SampleToArray(ns));
outArray->SetName(name.c_str());
this->Output->AddColumn(outArray);
}
//-----------------------------------------------------------------------------
int vtkOTFilter::RequestData(vtkInformation* vtkNotUsed(request),
vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
this->Output = vtkTable::GetData(outputVector, 0);
this->Output->Initialize();
vtkDataArray* dataArray = this->GetInputArrayToProcess(0, inputVector);
Sample* ns = vtkOTUtilities::ArrayToSample(dataArray);
int ret = 1;
if (ns)
{
ret = this->Process(ns);
delete ns;
}
return ret;
}
//-----------------------------------------------------------------------------
void vtkOTFilter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}