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107 lines
3.0 KiB
107 lines
3.0 KiB
2 years ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkGenericOutlineFilter.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 "vtkGenericOutlineFilter.h"
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#include "vtkGenericDataSet.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(vtkGenericOutlineFilter, "$Revision: 1.2 $");
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vtkStandardNewMacro(vtkGenericOutlineFilter);
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vtkGenericOutlineFilter::vtkGenericOutlineFilter ()
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{
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this->OutlineSource = vtkOutlineSource::New();
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}
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vtkGenericOutlineFilter::~vtkGenericOutlineFilter ()
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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 vtkGenericOutlineFilter::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 output
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vtkGenericDataSet *input = vtkGenericDataSet::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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// vtkPolyData *output = this->GetOutput();
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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 vtkGenericOutlineFilter::RequestInformation(
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vtkInformation *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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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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int result=this->Superclass::RequestInformation(request,inputVector,
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outputVector);
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this->OutlineSource->UpdateInformation();
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return result;
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}
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//----------------------------------------------------------------------------
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int vtkGenericOutlineFilter::FillInputPortInformation(int port,
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vtkInformation* info)
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{
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if(!this->Superclass::FillInputPortInformation(port, info))
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{
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return 0;
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}
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info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkGenericDataSet");
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return 1;
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}
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