VTK  9.3.0
vtkImageReader2Factory.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
26#ifndef vtkImageReader2Factory_h
27#define vtkImageReader2Factory_h
28
29#include "vtkIOImageModule.h" // For export macro
30#include "vtkObject.h"
31
32VTK_ABI_NAMESPACE_BEGIN
33class vtkImageReader2;
35class vtkImageReader2FactoryCleanup;
36
37class VTKIOIMAGE_EXPORT vtkImageReader2Factory : public vtkObject
38{
39public:
42 void PrintSelf(ostream& os, vtkIndent indent) override;
43
49
56 static vtkImageReader2* CreateImageReader2(const char* path);
57
66 static vtkImageReader2* CreateImageReader2FromExtension(const char* extension);
67
73
74 /*
75 * An utility method to check if a (dotted or not) file extension is present
76 * in a list a whitespace separated list of dotted file extensions
77 */
78 static bool CheckExtensionIsInExtensions(const char* extension, const char* extensions);
79
80protected:
82 ~vtkImageReader2Factory() override = default;
83
84 static void InitializeReaders();
85
86private:
87 static vtkImageReader2Collection* AvailableReaders;
89 void operator=(const vtkImageReader2Factory&) = delete;
90
91 friend class vtkImageReader2FactoryCleanup;
92};
93
94VTK_ABI_NAMESPACE_END
95#endif
maintain a list of image readers
Superclass of binary file readers.
static bool CheckExtensionIsInExtensions(const char *extension, const char *extensions)
static void InitializeReaders()
static void GetRegisteredReaders(vtkImageReader2Collection *)
The caller must allocate the vtkImageReader2Collection and pass in the pointer to this method.
vtkImageReader2Factory()=default
~vtkImageReader2Factory() override=default
static void RegisterReader(vtkImageReader2 *r)
registered readers will be queried in CreateImageReader2 to see if they can load a given file.
static vtkImageReader2 * CreateImageReader2FromExtension(const char *extension)
Create a vtkImageReader2 from a (dotted or not) file extension.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkImageReader2Factory * New()
static vtkImageReader2 * CreateImageReader2(const char *path)
open the image file, it is the callers responsibility to call Delete on the returned object.
Superclass of binary file readers.
a simple class to control print indentation
Definition vtkIndent.h:29
abstract base class for most VTK objects
Definition vtkObject.h:49
#define VTK_NEWINSTANCE