VTK  9.3.0
vtkSliderRepresentation2D.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
20#ifndef vtkSliderRepresentation2D_h
21#define vtkSliderRepresentation2D_h
22
23#include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
24#include "vtkInteractionWidgetsModule.h" // For export macro
26
27VTK_ABI_NAMESPACE_BEGIN
28class vtkPoints;
29class vtkCellArray;
30class vtkPolyData;
32class vtkActor2D;
33class vtkCoordinate;
34class vtkProperty2D;
36class vtkWindow;
37class vtkViewport;
38class vtkTransform;
40class vtkTextProperty;
41class vtkTextMapper;
42class vtkTextActor;
43
44class VTKINTERACTIONWIDGETS_EXPORT vtkSliderRepresentation2D : public vtkSliderRepresentation
45{
46public:
51
53
57 void PrintSelf(ostream& os, vtkIndent indent) override;
59
69
79
81
85 void SetTitleText(const char*) override;
86 const char* GetTitleText() override;
88
90
94 vtkGetObjectMacro(SliderProperty, vtkProperty2D);
96
98
101 vtkGetObjectMacro(TubeProperty, vtkProperty2D);
102 vtkGetObjectMacro(CapProperty, vtkProperty2D);
104
106
110 vtkGetObjectMacro(SelectedProperty, vtkProperty2D);
112
114
117 vtkGetObjectMacro(LabelProperty, vtkTextProperty);
118 vtkGetObjectMacro(TitleProperty, vtkTextProperty);
120
122
127 void PlaceWidget(double bounds[6]) override;
128 void BuildRepresentation() override;
129 void StartWidgetInteraction(double eventPos[2]) override;
130 void WidgetInteraction(double newEventPos[2]) override;
131 void Highlight(int) override;
133
135
138 void GetActors2D(vtkPropCollection* propCollection) override;
139 void ReleaseGraphicsResources(vtkWindow* window) override;
140 int RenderOverlay(vtkViewport* viewport) override;
141 int RenderOpaqueGeometry(vtkViewport* viewport) override;
143
144protected:
147
148 // Positioning the widget
151
152 // Determine the parameter t along the slider
153 virtual double ComputePickPosition(double eventPos[2]);
154
155 // Define the geometry. It is constructed in canaonical position
156 // along the x-axis and then rotated into position.
159
166
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180
184
188
190
191 // internal variables used for computation
192 double X;
193
194private:
196 void operator=(const vtkSliderRepresentation2D&) = delete;
197};
198
199VTK_ABI_NAMESPACE_END
200#endif
a actor that draws 2D data
Definition vtkActor2D.h:35
object to represent cell connectivity
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems
a simple class to control print indentation
Definition vtkIndent.h:29
represent and manipulate 3D points
Definition vtkPoints.h:29
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:80
an ordered list of Props
represent surface properties of a 2D image
provide the representation for a vtkSliderWidget with a 3D skin
void Highlight(int) override
Methods to interface with the vtkSliderWidget.
void WidgetInteraction(double newEventPos[2]) override
Methods to interface with the vtkSliderWidget.
int RenderOverlay(vtkViewport *viewport) override
Methods supporting the rendering process.
void SetTitleText(const char *) override
Specify the label text for this widget.
static vtkSliderRepresentation2D * New()
Instantiate the class.
void StartWidgetInteraction(double eventPos[2]) override
Methods to interface with the vtkSliderWidget.
vtkTransformPolyDataFilter * TubeXForm
vtkTransformPolyDataFilter * SliderXForm
vtkCoordinate * GetPoint1Coordinate()
Position the first end point of the slider.
void PlaceWidget(double bounds[6]) override
Methods to interface with the vtkSliderWidget.
vtkTransformPolyDataFilter * CapXForm
void ReleaseGraphicsResources(vtkWindow *window) override
Methods supporting the rendering process.
void GetActors2D(vtkPropCollection *propCollection) override
Methods supporting the rendering process.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for the class.
int RenderOpaqueGeometry(vtkViewport *viewport) override
Methods supporting the rendering process.
void BuildRepresentation() override
Methods to interface with the vtkSliderWidget.
virtual double ComputePickPosition(double eventPos[2])
const char * GetTitleText() override
Specify the label text for this widget.
~vtkSliderRepresentation2D() override
vtkCoordinate * GetPoint2Coordinate()
Position the second end point of the slider.
abstract class defines the representation for a vtkSliderWidget
An actor that displays text.
2D text annotation
represent text properties.
transform points and associated normals and vectors for polygonal dataset
describes linear transformations via a 4x4 matrix
abstract specification for Viewports
Definition vtkViewport.h:45
window superclass for vtkRenderWindow
Definition vtkWindow.h:25