VTK  9.2.6
vtkSliderRepresentation2D.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkSliderRepresentation2D.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 =========================================================================*/
141 #ifndef vtkSliderRepresentation2D_h
142 #define vtkSliderRepresentation2D_h
143 
144 #include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
145 #include "vtkInteractionWidgetsModule.h" // For export macro
146 #include "vtkSliderRepresentation.h"
147 
148 class vtkPoints;
149 class vtkCellArray;
150 class vtkPolyData;
151 class vtkPolyDataMapper2D;
152 class vtkActor2D;
153 class vtkCoordinate;
154 class vtkProperty2D;
155 class vtkPropCollection;
156 class vtkWindow;
157 class vtkViewport;
158 class vtkTransform;
160 class vtkTextProperty;
161 class vtkTextMapper;
162 class vtkTextActor;
163 
164 class VTKINTERACTIONWIDGETS_EXPORT vtkSliderRepresentation2D : public vtkSliderRepresentation
165 {
166 public:
171 
173 
177  void PrintSelf(ostream& os, vtkIndent indent) override;
179 
189 
199 
201 
205  void SetTitleText(const char*) override;
206  const char* GetTitleText() override;
208 
210 
214  vtkGetObjectMacro(SliderProperty, vtkProperty2D);
216 
218 
221  vtkGetObjectMacro(TubeProperty, vtkProperty2D);
222  vtkGetObjectMacro(CapProperty, vtkProperty2D);
224 
226 
230  vtkGetObjectMacro(SelectedProperty, vtkProperty2D);
232 
234 
237  vtkGetObjectMacro(LabelProperty, vtkTextProperty);
238  vtkGetObjectMacro(TitleProperty, vtkTextProperty);
240 
242 
247  void PlaceWidget(double bounds[6]) override;
248  void BuildRepresentation() override;
249  void StartWidgetInteraction(double eventPos[2]) override;
250  void WidgetInteraction(double newEventPos[2]) override;
251  void Highlight(int) override;
253 
255 
260  int RenderOverlay(vtkViewport*) override;
263 
264 protected:
267 
268  // Positioning the widget
271 
272  // Determine the parameter t along the slider
273  virtual double ComputePickPosition(double eventPos[2]);
274 
275  // Define the geometry. It is constructed in canaonical position
276  // along the x-axis and then rotated into position.
279 
286 
293 
300 
304 
308 
310 
311  // internal variables used for computation
312  double X;
313 
314 private:
316  void operator=(const vtkSliderRepresentation2D&) = delete;
317 };
318 
319 #endif
a actor that draws 2D data
Definition: vtkActor2D.h:155
object to represent cell connectivity
Definition: vtkCellArray.h:296
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems
a simple class to control print indentation
Definition: vtkIndent.h:119
represent and manipulate 3D points
Definition: vtkPoints.h:149
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:200
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.
static vtkSliderRepresentation2D * New()
Instantiate the class.
int RenderOverlay(vtkViewport *) override
Methods supporting the rendering process.
void SetTitleText(const char *) override
Specify the label text for this widget.
void StartWidgetInteraction(double eventPos[2]) override
Methods to interface with the vtkSliderWidget.
vtkTransformPolyDataFilter * TubeXForm
vtkTransformPolyDataFilter * SliderXForm
const char * GetTitleText() override
Specify the label text for this widget.
void PlaceWidget(double bounds[6]) override
Methods to interface with the vtkSliderWidget.
void GetActors2D(vtkPropCollection *) override
Methods supporting the rendering process.
vtkTransformPolyDataFilter * CapXForm
vtkCoordinate * GetPoint2Coordinate()
Position the second end point of the slider.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for the class.
int RenderOpaqueGeometry(vtkViewport *) override
Methods supporting the rendering process.
void ReleaseGraphicsResources(vtkWindow *) override
Methods supporting the rendering process.
void BuildRepresentation() override
Methods to interface with the vtkSliderWidget.
virtual double ComputePickPosition(double eventPos[2])
vtkCoordinate * GetPoint1Coordinate()
Position the first end point of the slider.
~vtkSliderRepresentation2D() override
abstract class defines the representation for a vtkSliderWidget
An actor that displays text.
Definition: vtkTextActor.h:166
2D text annotation
represent text properties.
transform points and associated normals and vectors for polygonal dataset
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:170
abstract specification for Viewports
Definition: vtkViewport.h:56
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39