VTK  9.2.20230201
vtkImageReader2Factory.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageReader2Factory.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
147 #ifndef vtkImageReader2Factory_h
148 #define vtkImageReader2Factory_h
149 
150 #include "vtkIOImageModule.h" // For export macro
151 #include "vtkObject.h"
152 
153 VTK_ABI_NAMESPACE_BEGIN
154 class vtkImageReader2;
156 class vtkImageReader2FactoryCleanup;
157 
158 class VTKIOIMAGE_EXPORT vtkImageReader2Factory : public vtkObject
159 {
160 public:
163  void PrintSelf(ostream& os, vtkIndent indent) override;
164 
170 
177  static vtkImageReader2* CreateImageReader2(const char* path);
178 
187  static vtkImageReader2* CreateImageReader2FromExtension(const char* extension);
188 
194 
195  /*
196  * An utility method to check if a (dotted or not) file extension is present
197  * in a list a whitespace separated list of dotted file extensions
198  */
199  static bool CheckExtensionIsInExtensions(const char* extension, const char* extensions);
200 
201 protected:
203  ~vtkImageReader2Factory() override = default;
204 
205  static void InitializeReaders();
206 
207 private:
208  static vtkImageReader2Collection* AvailableReaders;
210  void operator=(const vtkImageReader2Factory&) = delete;
211 
212  friend class vtkImageReader2FactoryCleanup;
213 };
214 
215 VTK_ABI_NAMESPACE_END
216 #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:120
abstract base class for most VTK objects
Definition: vtkObject.h:83
#define VTK_NEWINSTANCE