mirror of https://gitee.com/openkylin/vtk9.git
82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOpenSlideReader.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 vtkOpenSlideReader
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* @brief read digital whole slide images supported by
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* openslide library
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*
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* vtkOpenSlideReader is a source object that uses openslide library to
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* read multiple supported image formats used for whole slide images in
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* microscopy community.
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*
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* @sa
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* vtkPTIFWriter
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*/
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#ifndef vtkOpenSlideReader_h
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#define vtkOpenSlideReader_h
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#include "vtkDomainsMicroscopyModule.h" // For export macro
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#include "vtkImageReader2.h"
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extern "C"
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{
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#include "openslide/openslide.h" // For openslide support
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}
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class VTKDOMAINSMICROSCOPY_EXPORT vtkOpenSlideReader : public vtkImageReader2
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{
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public:
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static vtkOpenSlideReader* New();
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vtkTypeMacro(vtkOpenSlideReader, vtkImageReader2);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Is the given file supported ?
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*/
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int CanReadFile(VTK_FILEPATH const char* fname) override;
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/**
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* Get the file extensions for this format.
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* Returns a string with a space separated list of extensions in
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* the format .extension
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*/
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const char* GetFileExtensions() override
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{
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return ".ndpi .svs"; // TODO: Get exaustive list of formats
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}
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///@{
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/**
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* Return a descriptive name for the file format that might be useful in a GUI.
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*/
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const char* GetDescriptiveName() override { return "Openslide::WholeSlideImage"; }
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protected:
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vtkOpenSlideReader() {}
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~vtkOpenSlideReader() override;
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///@}
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void ExecuteInformation() override;
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void ExecuteDataWithInformation(vtkDataObject* out, vtkInformation* outInfo) override;
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private:
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openslide_t* openslide_handle = nullptr;
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vtkOpenSlideReader(const vtkOpenSlideReader&) = delete;
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void operator=(const vtkOpenSlideReader&) = delete;
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};
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#endif
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