VTK  9.1.0
vtkContextItem.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkContextItem.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 =========================================================================*/
15 
25 #ifndef vtkContextItem_h
26 #define vtkContextItem_h
27 
28 #include "vtkAbstractContextItem.h"
29 #include "vtkRenderingContext2DModule.h" // For export macro
30 
32 
33 class VTKRENDERINGCONTEXT2D_EXPORT vtkContextItem : public vtkAbstractContextItem
34 {
35 public:
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
43  vtkGetMacro(Opacity, double);
45 
47 
51  vtkSetMacro(Opacity, double);
53 
58 
59 protected:
60  vtkContextItem() = default;
61  ~vtkContextItem() override = default;
62 
63  double Opacity = 1.0;
65 
66 private:
67  vtkContextItem(const vtkContextItem&) = delete;
68  void operator=(const vtkContextItem&) = delete;
69 };
70 
71 #endif // vtkContextItem_h
base class for items that are part of a vtkContextScene.
base class for items that are part of a vtkContextScene.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkContextItem() override=default
vtkContextItem()=default
all children of this item are transformed by the vtkTransform2D of this item.
a simple class to control print indentation
Definition: vtkIndent.h:34
@ Transform
Definition: vtkX3D.h:47