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75 lines
2.1 KiB
75 lines
2.1 KiB
2 years ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkOutlineFilter.cxx,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkOutlineFilter.h"
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#include "vtkDataSet.h"
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#include "vtkInformation.h"
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#include "vtkInformationVector.h"
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#include "vtkObjectFactory.h"
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#include "vtkOutlineSource.h"
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#include "vtkPolyData.h"
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vtkCxxRevisionMacro(vtkOutlineFilter, "$Revision: 1.33 $");
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vtkStandardNewMacro(vtkOutlineFilter);
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vtkOutlineFilter::vtkOutlineFilter ()
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{
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this->OutlineSource = vtkOutlineSource::New();
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}
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vtkOutlineFilter::~vtkOutlineFilter ()
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{
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if (this->OutlineSource != NULL)
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{
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this->OutlineSource->Delete ();
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this->OutlineSource = NULL;
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}
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}
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int vtkOutlineFilter::RequestData(
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vtkInformation *vtkNotUsed(request),
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vtkInformationVector **inputVector,
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vtkInformationVector *outputVector)
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{
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// get the info objects
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vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
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vtkInformation *outInfo = outputVector->GetInformationObject(0);
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// get the input and ouptut
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vtkDataSet *input = vtkDataSet::SafeDownCast(
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inInfo->Get(vtkDataObject::DATA_OBJECT()));
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vtkPolyData *output = vtkPolyData::SafeDownCast(
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outInfo->Get(vtkDataObject::DATA_OBJECT()));
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vtkDebugMacro(<< "Creating dataset outline");
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//
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// Let OutlineSource do all the work
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//
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this->OutlineSource->SetBounds(input->GetBounds());
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this->OutlineSource->Update();
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output->CopyStructure(this->OutlineSource->GetOutput());
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return 1;
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}
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int vtkOutlineFilter::FillInputPortInformation(int, vtkInformation *info)
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{
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info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
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return 1;
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}
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