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67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkUnstructuredGridVolumeRayCastFunction.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 vtkUnstructuredGridVolumeRayCastFunction
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* @brief a superclass for ray casting functions
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*
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*
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* vtkUnstructuredGridVolumeRayCastFunction is a superclass for ray casting functions that
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* can be used within a vtkUnstructuredGridVolumeRayCastMapper.
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*
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* @sa
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* vtkUnstructuredGridVolumeRayCastMapper vtkUnstructuredGridVolumeRayIntegrator
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*/
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#ifndef vtkUnstructuredGridVolumeRayCastFunction_h
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#define vtkUnstructuredGridVolumeRayCastFunction_h
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#include "vtkObject.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 vtkUnstructuredGridVolumeRayCastIterator;
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class VTKRENDERINGVOLUME_EXPORT vtkUnstructuredGridVolumeRayCastFunction : public vtkObject
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{
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public:
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vtkTypeMacro(vtkUnstructuredGridVolumeRayCastFunction, vtkObject);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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virtual void Initialize(vtkRenderer* ren, vtkVolume* vol) = 0;
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virtual void Finalize() = 0;
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/**
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* Returns a new object that will iterate over all the intersections of a
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* ray with the cells of the input. The calling code is responsible for
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* deleting the returned object.
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*/
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VTK_NEWINSTANCE
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virtual vtkUnstructuredGridVolumeRayCastIterator* NewIterator() = 0;
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protected:
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vtkUnstructuredGridVolumeRayCastFunction() {}
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~vtkUnstructuredGridVolumeRayCastFunction() override {}
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private:
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vtkUnstructuredGridVolumeRayCastFunction(
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const vtkUnstructuredGridVolumeRayCastFunction&) = delete;
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void operator=(const vtkUnstructuredGridVolumeRayCastFunction&) = delete;
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};
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#endif
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