VTK  9.3.0
vtkContextItem.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
3
25#ifndef vtkContextItem_h
26#define vtkContextItem_h
27
29#include "vtkRenderingContext2DModule.h" // For export macro
30
31VTK_ABI_NAMESPACE_BEGIN
33
34class VTKRENDERINGCONTEXT2D_EXPORT vtkContextItem : public vtkAbstractContextItem
35{
36public:
38 void PrintSelf(ostream& os, vtkIndent indent) override;
39
41
44 vtkGetMacro(Opacity, double);
46
48
52 vtkSetMacro(Opacity, double);
54
59
60protected:
61 vtkContextItem() = default;
62 ~vtkContextItem() override;
63
64 double Opacity = 1.0;
65 vtkContextTransform* Transform = nullptr;
66
67private:
68 vtkContextItem(const vtkContextItem&) = delete;
69 void operator=(const vtkContextItem&) = delete;
70};
71
72VTK_ABI_NAMESPACE_END
73#endif // vtkContextItem_h
base class for items that are part of a vtkContextScene.
base class for items that are part of a vtkContextScene.
virtual void SetTransform(vtkContextTransform *)
Set the transform of the item.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkContextItem() override
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:38