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84 lines
2.8 KiB
84 lines
2.8 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkStructuredPointsToUnstructuredGridFilter.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 "vtkStructuredPointsToUnstructuredGridFilter.h"
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#include "vtkImageData.h"
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#include "vtkInformation.h"
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#include "vtkStructuredPoints.h"
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vtkCxxRevisionMacro(vtkStructuredPointsToUnstructuredGridFilter, "$Revision: 1.18 $");
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//----------------------------------------------------------------------------
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vtkStructuredPointsToUnstructuredGridFilter::vtkStructuredPointsToUnstructuredGridFilter()
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{
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this->NumberOfRequiredInputs = 1;
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this->SetNumberOfInputPorts(1);
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}
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//----------------------------------------------------------------------------
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vtkStructuredPointsToUnstructuredGridFilter::~vtkStructuredPointsToUnstructuredGridFilter()
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{
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}
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//----------------------------------------------------------------------------
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// Specify the input data or filter.
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void vtkStructuredPointsToUnstructuredGridFilter::SetInput(vtkImageData *input)
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{
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this->vtkProcessObject::SetNthInput(0, input);
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}
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//----------------------------------------------------------------------------
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// Specify the input data or filter.
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vtkImageData *vtkStructuredPointsToUnstructuredGridFilter::GetInput()
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{
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if (this->NumberOfInputs < 1)
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{
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return NULL;
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}
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return static_cast<vtkStructuredPoints *>(this->Inputs[0]);
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}
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//----------------------------------------------------------------------------
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void vtkStructuredPointsToUnstructuredGridFilter::ComputeInputUpdateExtents(
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vtkDataObject *output)
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{
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this->vtkUnstructuredGridSource::ComputeInputUpdateExtents(output);
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// assume that we cannot handle more than the requested extent.
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if (this->GetInput())
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{
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this->GetInput()->RequestExactExtentOn();
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}
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}
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//----------------------------------------------------------------------------
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int
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vtkStructuredPointsToUnstructuredGridFilter
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::FillInputPortInformation(int port, 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(), "vtkImageData");
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return 1;
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}
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//----------------------------------------------------------------------------
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void vtkStructuredPointsToUnstructuredGridFilter::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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}
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