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/*=========================================================================
Program: Visualization Toolkit
Module: vtkGenericOutlineFilter.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 "vtkGenericOutlineFilter.h"
#include "vtkGenericDataSet.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkOutlineSource.h"
#include "vtkPolyData.h"
vtkStandardNewMacro(vtkGenericOutlineFilter);
//-----------------------------------------------------------------------------
vtkGenericOutlineFilter::vtkGenericOutlineFilter ()
{
this->OutlineSource = vtkOutlineSource::New();
}
//-----------------------------------------------------------------------------
vtkGenericOutlineFilter::~vtkGenericOutlineFilter ()
{
this->OutlineSource->Delete ();
}
//-----------------------------------------------------------------------------
int vtkGenericOutlineFilter::RequestData(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **inputVector,
vtkInformationVector *outputVector)
{
// get the info objects
vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
vtkInformation *outInfo = outputVector->GetInformationObject(0);
// get the input and output
vtkGenericDataSet *input = vtkGenericDataSet::SafeDownCast(
inInfo->Get(vtkDataObject::DATA_OBJECT()));
vtkPolyData *output = vtkPolyData::SafeDownCast(
outInfo->Get(vtkDataObject::DATA_OBJECT()));
// vtkPolyData *output = this->GetOutput();
vtkDebugMacro(<< "Creating dataset outline");
//
// Let OutlineSource do all the work
//
this->OutlineSource->SetBounds(input->GetBounds());
this->OutlineSource->Update();
output->CopyStructure(this->OutlineSource->GetOutput());
return 1;
}
//-----------------------------------------------------------------------------
int vtkGenericOutlineFilter::RequestInformation(
vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector)
{
// get the info objects
// vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
// vtkInformation *outInfo = outputVector->GetInformationObject(0);
vtkDebugMacro(<< "Creating dataset outline");
//
// Let OutlineSource do all the work
//
int result = this->Superclass::RequestInformation(request,inputVector,
outputVector);
this->OutlineSource->UpdateInformation();
return result;
}
//----------------------------------------------------------------------------
int vtkGenericOutlineFilter::FillInputPortInformation(int port,
vtkInformation* info)
{
if(!this->Superclass::FillInputPortInformation(port, info))
{
return 0;
}
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkGenericDataSet");
return 1;
}
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