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 
32 VTK_ABI_NAMESPACE_BEGIN
33 class vtkImageReader2;
35 class vtkImageReader2FactoryCleanup;
36 
37 class VTKIOIMAGE_EXPORT vtkImageReader2Factory : public vtkObject
38 {
39 public:
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 
80 protected:
82  ~vtkImageReader2Factory() override = default;
83 
84  static void InitializeReaders();
85 
86 private:
87  static vtkImageReader2Collection* AvailableReaders;
89  void operator=(const vtkImageReader2Factory&) = delete;
90 
91  friend class vtkImageReader2FactoryCleanup;
92 };
93 
94 VTK_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 vtkImageReader2Factory * New()
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 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:52
#define VTK_NEWINSTANCE