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81 lines
2.2 KiB
81 lines
2.2 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkAbstractVolumeMapper.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 "vtkAbstractVolumeMapper.h"
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#include "vtkDataSet.h"
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#include "vtkExecutive.h"
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#include "vtkInformation.h"
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#include "vtkMath.h"
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vtkCxxRevisionMacro(vtkAbstractVolumeMapper, "$Revision: 1.6 $");
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// Construct a vtkAbstractVolumeMapper
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vtkAbstractVolumeMapper::vtkAbstractVolumeMapper()
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{
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vtkMath::UninitializeBounds(this->Bounds);
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this->Center[0] = this->Center[1] = this->Center[2] = 0.0;
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}
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vtkAbstractVolumeMapper::~vtkAbstractVolumeMapper()
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{
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}
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// Get the bounds for the input of this mapper as
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// (Xmin,Xmax,Ymin,Ymax,Zmin,Zmax).
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double *vtkAbstractVolumeMapper::GetBounds()
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{
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static double bounds[] = {-1.0,1.0, -1.0,1.0, -1.0,1.0};
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if ( ! this->GetDataSetInput() )
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{
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return bounds;
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}
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else
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{
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this->Update();
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this->GetDataSetInput()->GetBounds(this->Bounds);
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return this->Bounds;
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}
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}
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vtkDataSet *vtkAbstractVolumeMapper::GetDataSetInput()
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{
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if (this->GetNumberOfInputConnections(0) < 1)
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{
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return 0;
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}
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return vtkDataSet::SafeDownCast(this->GetExecutive()->GetInputData(0, 0));
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}
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void vtkAbstractVolumeMapper::SetInput( vtkDataSet *vtkNotUsed(input) )
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{
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vtkErrorMacro("Cannot set the input on the abstract volume mapper"
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" - must be set on a subclass" );
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}
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//----------------------------------------------------------------------------
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int vtkAbstractVolumeMapper::FillInputPortInformation(
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int vtkNotUsed(port), 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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// Print the vtkAbstractVolumeMapper
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void vtkAbstractVolumeMapper::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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