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89 lines
2.5 KiB
89 lines
2.5 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkUnstructuredGridVolumeMapper.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 "vtkUnstructuredGridVolumeMapper.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 "vtkUnstructuredGrid.h"
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vtkCxxRevisionMacro(vtkUnstructuredGridVolumeMapper, "$Revision: 1.1 $");
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// Construct a vtkUnstructuredGridVolumeMapper with empty scalar input and
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// clipping off.
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vtkUnstructuredGridVolumeMapper::vtkUnstructuredGridVolumeMapper()
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{
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this->BlendMode = vtkUnstructuredGridVolumeMapper::COMPOSITE_BLEND;
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}
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vtkUnstructuredGridVolumeMapper::~vtkUnstructuredGridVolumeMapper()
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{
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}
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void vtkUnstructuredGridVolumeMapper::SetInput( vtkDataSet *genericInput )
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{
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vtkUnstructuredGrid *input =
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vtkUnstructuredGrid::SafeDownCast( genericInput );
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if ( input )
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{
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this->SetInput( input );
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}
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else
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{
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vtkErrorMacro("The SetInput method of this mapper requires vtkUnstructuredGrid as input");
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}
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}
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void vtkUnstructuredGridVolumeMapper::SetInput( vtkUnstructuredGrid *input )
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{
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if(input)
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{
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this->SetInputConnection(0, input->GetProducerPort());
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}
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else
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{
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// Setting a NULL input removes the connection.
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this->SetInputConnection(0, 0);
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}
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}
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vtkUnstructuredGrid *vtkUnstructuredGridVolumeMapper::GetInput()
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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 vtkUnstructuredGrid::SafeDownCast(
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this->GetExecutive()->GetInputData(0, 0));
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}
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// Print the vtkUnstructuredGridVolumeMapper
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void vtkUnstructuredGridVolumeMapper::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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os << indent << "Blend Mode: " << this->BlendMode << endl;
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}
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//----------------------------------------------------------------------------
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int vtkUnstructuredGridVolumeMapper::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(), "vtkUnstructuredGrid");
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return 1;
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}
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