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/*=========================================================================
Program: Visualization Toolkit
Module: vtkOutlineFilter.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 "vtkOutlineFilter.h"
#include "vtkDataSet.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkOutlineSource.h"
#include "vtkPolyData.h"
vtkStandardNewMacro(vtkOutlineFilter);
//----------------------------------------------------------------------------
vtkOutlineFilter::vtkOutlineFilter ()
{
this->OutlineSource = vtkOutlineSource::New();
this->GenerateFaces = 0;
}
//----------------------------------------------------------------------------
vtkOutlineFilter::~vtkOutlineFilter ()
{
if (this->OutlineSource != NULL)
{
this->OutlineSource->Delete ();
this->OutlineSource = NULL;
}
}
//----------------------------------------------------------------------------
int vtkOutlineFilter::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
vtkDataSet *input = vtkDataSet::SafeDownCast(
inInfo->Get(vtkDataObject::DATA_OBJECT()));
vtkPolyData *output = vtkPolyData::SafeDownCast(
outInfo->Get(vtkDataObject::DATA_OBJECT()));
vtkDebugMacro(<< "Creating dataset outline");
//
// Let OutlineSource do all the work
//
this->OutlineSource->SetBounds(input->GetBounds());
this->OutlineSource->SetGenerateFaces(this->GenerateFaces);
this->OutlineSource->Update();
output->CopyStructure(this->OutlineSource->GetOutput());
return 1;
}
//----------------------------------------------------------------------------
int vtkOutlineFilter::FillInputPortInformation(int, vtkInformation *info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
return 1;
}
//----------------------------------------------------------------------------
void vtkOutlineFilter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "Generate Faces: "
<< (this->GenerateFaces ? "On\n" : "Off\n");
}
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