VTK
vtkTextureUnitManager.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkTextureUnitManager.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 =========================================================================*/
30 #ifndef vtkTextureUnitManager_h
31 #define vtkTextureUnitManager_h
32 
33 #include "vtkRenderingOpenGLModule.h" // For export macro
34 #include "vtkObject.h"
35 
37 
38 class VTKRENDERINGOPENGL_EXPORT vtkTextureUnitManager : public vtkObject
39 {
40 public:
42 
43  void PrintSelf(ostream& os, vtkIndent indent);
44 
45  static vtkTextureUnitManager *New();
46 
48 
54  void SetContext(vtkOpenGLRenderWindow *context);
55  vtkGetObjectMacro(Context,vtkOpenGLRenderWindow);
57 
61  int GetNumberOfTextureUnits();
62 
70  virtual int Allocate();
71 
76  bool IsAllocated(int textureUnitId);
77 
83  virtual void Free(int textureUnitId);
84 
85 protected:
90 
95 
100  void DeleteTable();
101 
103 
106 
107 private:
108  vtkTextureUnitManager(const vtkTextureUnitManager&) VTK_DELETE_FUNCTION;
109  void operator=(const vtkTextureUnitManager&) VTK_DELETE_FUNCTION;
110 };
111 
112 #endif
OpenGL rendering window.
abstract base class for most VTK objects
Definition: vtkObject.h:59
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkOpenGLRenderWindow * Context
allocate/free texture units.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...