VTK  9.3.0
vtkInteractorStyleTrackballActor.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
25#ifndef vtkInteractorStyleTrackballActor_h
26#define vtkInteractorStyleTrackballActor_h
27
28#include "vtkInteractionStyleModule.h" // For export macro
29#include "vtkInteractorStyle.h"
30
31VTK_ABI_NAMESPACE_BEGIN
32class vtkCellPicker;
33
34class VTKINTERACTIONSTYLE_EXPORT vtkInteractorStyleTrackballActor : public vtkInteractorStyle
35{
36public:
39 void PrintSelf(ostream& os, vtkIndent indent) override;
40
42
46 void OnMouseMove() override;
47 void OnLeftButtonDown() override;
48 void OnLeftButtonUp() override;
49 void OnMiddleButtonDown() override;
50 void OnMiddleButtonUp() override;
51 void OnRightButtonDown() override;
52 void OnRightButtonUp() override;
54
55 // These methods for the different interactions in different modes
56 // are overridden in subclasses to perform the correct motion. Since
57 // they might be called from OnTimer, they do not have mouse coord parameters
58 // (use interactor's GetEventPosition and GetLastEventPosition)
59 void Rotate() override;
60 void Spin() override;
61 void Pan() override;
62 void Dolly() override;
63 void UniformScale() override;
64
65protected:
68
69 void FindPickedActor(int x, int y);
70
72 vtkProp3D* prop3D, double* boxCenter, int NumRotation, double** rotate, double* scale);
73
75
78
79private:
81 void operator=(const vtkInteractorStyleTrackballActor&) = delete;
82};
83
84VTK_ABI_NAMESPACE_END
85#endif
ray-cast cell picker for all kinds of Prop3Ds
a simple class to control print indentation
Definition vtkIndent.h:29
manipulate objects in the scene independent of each other
void OnMiddleButtonUp() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void FindPickedActor(int x, int y)
void OnRightButtonDown() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
void OnRightButtonUp() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
void OnLeftButtonDown() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
void OnLeftButtonUp() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
void Rotate() override
These methods for the different interactions in different modes are overridden in subclasses to perfo...
static vtkInteractorStyleTrackballActor * New()
void Prop3DTransform(vtkProp3D *prop3D, double *boxCenter, int NumRotation, double **rotate, double *scale)
void OnMouseMove() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
void OnMiddleButtonDown() override
Event bindings controlling the effects of pressing mouse buttons or moving the mouse.
provide event-driven interface to the rendering window (defines trackball mode)
represents an 3D object for placement in a rendered scene
Definition vtkProp3D.h:39