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/*=========================================================================
Program: Visualization Toolkit
Module: vtkStructuredPointsToPolyDataFilter.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 "vtkStructuredPointsToPolyDataFilter.h"
#include "vtkImageData.h"
#include "vtkInformation.h"
//----------------------------------------------------------------------------
vtkStructuredPointsToPolyDataFilter::vtkStructuredPointsToPolyDataFilter()
{
this->NumberOfRequiredInputs = 1;
this->SetNumberOfInputPorts(1);
}
//----------------------------------------------------------------------------
vtkStructuredPointsToPolyDataFilter::~vtkStructuredPointsToPolyDataFilter()
{
}
//----------------------------------------------------------------------------
// Specify the input data or filter.
void vtkStructuredPointsToPolyDataFilter::SetInput(vtkImageData *input)
{
this->vtkProcessObject::SetNthInput(0, input);
}
//----------------------------------------------------------------------------
// Specify the input data or filter.
vtkImageData *vtkStructuredPointsToPolyDataFilter::GetInput()
{
if (this->NumberOfInputs < 1)
{
return NULL;
}
return static_cast<vtkImageData *>(this->Inputs[0]);
}
//----------------------------------------------------------------------------
void vtkStructuredPointsToPolyDataFilter::ComputeInputUpdateExtents(
vtkDataObject *output)
{
this->vtkPolyDataSource::ComputeInputUpdateExtents(output);
if (!this->GetInput())
{
return;
}
// assume that we cannot handle more than the requested extent.
this->GetInput()->RequestExactExtentOn();
}
//----------------------------------------------------------------------------
int vtkStructuredPointsToPolyDataFilter::FillInputPortInformation(
int port,
vtkInformation* info)
{
if(!this->Superclass::FillInputPortInformation(port, info))
{
return 0;
}
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkImageData");
return 1;
}
//----------------------------------------------------------------------------
void vtkStructuredPointsToPolyDataFilter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}