VTK  9.2.5
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 class vtkImageReader2;
155 class vtkImageReader2FactoryCleanup;
156 
157 class VTKIOIMAGE_EXPORT vtkImageReader2Factory : public vtkObject
158 {
159 public:
162  void PrintSelf(ostream& os, vtkIndent indent) override;
163 
169 
176  static vtkImageReader2* CreateImageReader2(const char* path);
177 
186  static vtkImageReader2* CreateImageReader2FromExtension(const char* extension);
187 
193 
194  /*
195  * An utility method to check if a (dotted or not) file extension is present
196  * in a list a whitespace separated list of dotted file extensions
197  */
198  static bool CheckExtensionIsInExtensions(const char* extension, const char* extensions);
199 
200 protected:
202  ~vtkImageReader2Factory() override = default;
203 
204  static void InitializeReaders();
205 
206 private:
207  static vtkImageReader2Collection* AvailableReaders;
209  void operator=(const vtkImageReader2Factory&) = delete;
210 
211  friend class vtkImageReader2FactoryCleanup;
212 };
213 
214 #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:119
abstract base class for most VTK objects
Definition: vtkObject.h:82
#define VTK_NEWINSTANCE