VTK  9.3.20240329
vtkImageReader2Factory.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
135 #ifndef vtkImageReader2Factory_h
136 #define vtkImageReader2Factory_h
137 
138 #include "vtkIOImageModule.h" // For export macro
139 #include "vtkObject.h"
140 
141 VTK_ABI_NAMESPACE_BEGIN
142 class vtkImageReader2;
144 class vtkImageReader2FactoryCleanup;
145 
146 class VTKIOIMAGE_EXPORT vtkImageReader2Factory : public vtkObject
147 {
148 public:
151  void PrintSelf(ostream& os, vtkIndent indent) override;
152 
158 
165  static vtkImageReader2* CreateImageReader2(const char* path);
166 
175  static vtkImageReader2* CreateImageReader2FromExtension(const char* extension);
176 
182 
183  /*
184  * An utility method to check if a (dotted or not) file extension is present
185  * in a list a whitespace separated list of dotted file extensions
186  */
187  static bool CheckExtensionIsInExtensions(const char* extension, const char* extensions);
188 
189 protected:
191  ~vtkImageReader2Factory() override = default;
192 
193  static void InitializeReaders();
194 
195 private:
196  static vtkImageReader2Collection* AvailableReaders;
198  void operator=(const vtkImageReader2Factory&) = delete;
199 
200  friend class vtkImageReader2FactoryCleanup;
201 };
202 
203 VTK_ABI_NAMESPACE_END
204 #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:108
abstract base class for most VTK objects
Definition: vtkObject.h:162
#define VTK_NEWINSTANCE