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100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkUnstructuredGridVolumeMapper.h
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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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/**
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* @class vtkUnstructuredGridVolumeMapper
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* @brief Abstract class for an unstructured grid volume mapper
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*
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*
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* vtkUnstructuredGridVolumeMapper is the abstract definition of a volume mapper for
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* unstructured data (vtkUnstructuredGrid). Several basic types of volume mappers
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* are supported as subclasses.
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*
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* @sa
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* vtkUnstructuredGridVolumeRayCastMapper
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*/
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#ifndef vtkUnstructuredGridVolumeMapper_h
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#define vtkUnstructuredGridVolumeMapper_h
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#include "vtkAbstractVolumeMapper.h"
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#include "vtkRenderingVolumeModule.h" // For export macro
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class vtkRenderer;
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class vtkVolume;
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class vtkUnstructuredGridBase;
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class vtkWindow;
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class VTKRENDERINGVOLUME_EXPORT vtkUnstructuredGridVolumeMapper : public vtkAbstractVolumeMapper
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{
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public:
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vtkTypeMacro(vtkUnstructuredGridVolumeMapper, vtkAbstractVolumeMapper);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* Set/Get the input data
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*/
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virtual void SetInputData(vtkUnstructuredGridBase*);
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virtual void SetInputData(vtkDataSet*);
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vtkUnstructuredGridBase* GetInput();
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//@}
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vtkSetMacro(BlendMode, int);
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void SetBlendModeToComposite()
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{
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this->SetBlendMode(vtkUnstructuredGridVolumeMapper::COMPOSITE_BLEND);
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}
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void SetBlendModeToMaximumIntensity()
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{
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this->SetBlendMode(vtkUnstructuredGridVolumeMapper::MAXIMUM_INTENSITY_BLEND);
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}
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vtkGetMacro(BlendMode, int);
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/**
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* WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE
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* DO NOT USE THIS METHOD OUTSIDE OF THE RENDERING PROCESS
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* Render the volume
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*/
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void Render(vtkRenderer* ren, vtkVolume* vol) override = 0;
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/**
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* WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE
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* Release any graphics resources that are being consumed by this mapper.
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* The parameter window could be used to determine which graphic
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* resources to release.
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*/
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void ReleaseGraphicsResources(vtkWindow*) override {}
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enum
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{
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COMPOSITE_BLEND,
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MAXIMUM_INTENSITY_BLEND
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};
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protected:
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vtkUnstructuredGridVolumeMapper();
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~vtkUnstructuredGridVolumeMapper() override;
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int BlendMode;
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int FillInputPortInformation(int, vtkInformation*) override;
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private:
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vtkUnstructuredGridVolumeMapper(const vtkUnstructuredGridVolumeMapper&) = delete;
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void operator=(const vtkUnstructuredGridVolumeMapper&) = delete;
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};
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#endif
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