VTK  9.1.0
vtkAffineWidget.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkAffineWidget.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=========================================================================*/
64#ifndef vtkAffineWidget_h
65#define vtkAffineWidget_h
66
67#include "vtkAbstractWidget.h"
68#include "vtkInteractionWidgetsModule.h" // For export macro
69
71
72class VTKINTERACTIONWIDGETS_EXPORT vtkAffineWidget : public vtkAbstractWidget
73{
74public:
79
81
85 void PrintSelf(ostream& os, vtkIndent indent) override;
87
94 {
95 this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
96 }
97
102 {
103 return reinterpret_cast<vtkAffineRepresentation*>(this->WidgetRep);
104 }
105
110
116 void SetEnabled(int) override;
117
118protected:
121
122 // These are the callbacks for this widget
127
128 // helper methods for cursor management
129 void SetCursor(int state) override;
130
131 // Manage the state of the widget
134 {
135 Start = 0,
136 Active
137 };
138
139 // Keep track whether key modifier key is pressed
141
142private:
143 vtkAffineWidget(const vtkAffineWidget&) = delete;
144 void operator=(const vtkAffineWidget&) = delete;
145};
146
147#endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
abstract class for representing affine transformation widgets
perform affine transformations
static void ModifyEventAction(vtkAbstractWidget *)
void SetEnabled(int) override
Methods for activating this widget.
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
static void SelectAction(vtkAbstractWidget *)
void SetCursor(int state) override
static void MoveAction(vtkAbstractWidget *)
void SetRepresentation(vtkAffineRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK class macros.
~vtkAffineWidget() override
vtkAffineRepresentation * GetAffineRepresentation()
Return the representation as a vtkAffineRepresentation.
static void EndSelectAction(vtkAbstractWidget *)
static vtkAffineWidget * New()
Instantiate this class.
a simple class to control print indentation
Definition: vtkIndent.h:34
abstract class defines interface between the widget and widget representation classes