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103 lines
3.3 KiB
103 lines
3.3 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkPPolyDataNormals.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 "vtkPPolyDataNormals.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 "vtkPolyData.h"
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#include "vtkStreamingDemandDrivenPipeline.h"
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vtkCxxRevisionMacro(vtkPPolyDataNormals, "$Revision: 1.12 $");
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vtkStandardNewMacro(vtkPPolyDataNormals);
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//----------------------------------------------------------------------------
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vtkPPolyDataNormals::vtkPPolyDataNormals()
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{
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this->PieceInvariant = 1;
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}
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//----------------------------------------------------------------------------
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int vtkPPolyDataNormals::RequestData(
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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 object
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vtkInformation *outInfo = outputVector->GetInformationObject(0);
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// get the ouptut
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vtkPolyData *output = vtkPolyData::SafeDownCast(
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outInfo->Get(vtkDataObject::DATA_OBJECT()));
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if (!this->vtkPolyDataNormals::RequestData(request, inputVector, outputVector))
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{
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return 0;
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}
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if (this->PieceInvariant)
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{
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output->RemoveGhostCells(
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outInfo->Get(
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vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_GHOST_LEVELS())+1);
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}
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return 1;
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}
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//--------------------------------------------------------------------------
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int vtkPPolyDataNormals::RequestUpdateExtent(
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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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vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
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vtkInformation *outInfo = outputVector->GetInformationObject(0);
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int piece =
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outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER());
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int numPieces =
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outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_PIECES());
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int ghostLevel =
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outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_GHOST_LEVELS());
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if (this->PieceInvariant)
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{
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inInfo->Set(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER(),piece);
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inInfo->Set(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_PIECES(),
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numPieces);
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inInfo->Set(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_GHOST_LEVELS(),
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ghostLevel + 1);
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}
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else
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{
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inInfo->Set(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER(),piece);
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inInfo->Set(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_PIECES(),
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numPieces);
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inInfo->Set(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_GHOST_LEVELS(),
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ghostLevel);
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}
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return 1;
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}
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//----------------------------------------------------------------------------
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void vtkPPolyDataNormals::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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os << indent << "PieceInvariant: "
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<< this->PieceInvariant << "\n";
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}
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