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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 =========================================================================*/
29 #ifndef vtkSliderRepresentation2D_h
30 #define vtkSliderRepresentation2D_h
31 
32 #include "vtkInteractionWidgetsModule.h" // For export macro
34 #include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
35 
36 class vtkPoints;
37 class vtkCellArray;
38 class vtkPolyData;
40 class vtkActor2D;
41 class vtkCoordinate;
42 class vtkProperty2D;
43 class vtkPropCollection;
44 class vtkWindow;
45 class vtkViewport;
46 class vtkTransform;
48 class vtkTextProperty;
49 class vtkTextMapper;
50 class vtkTextActor;
51 
52 
53 class VTKINTERACTIONWIDGETS_EXPORT vtkSliderRepresentation2D : public vtkSliderRepresentation
54 {
55 public:
60 
62 
66  void PrintSelf(ostream& os, vtkIndent indent) override;
68 
77  vtkCoordinate *GetPoint1Coordinate();
78 
87  vtkCoordinate *GetPoint2Coordinate();
88 
90 
94  void SetTitleText(const char*) override;
95  const char* GetTitleText() override;
97 
99 
103  vtkGetObjectMacro(SliderProperty,vtkProperty2D);
105 
107 
110  vtkGetObjectMacro(TubeProperty,vtkProperty2D);
111  vtkGetObjectMacro(CapProperty,vtkProperty2D);
113 
115 
119  vtkGetObjectMacro(SelectedProperty,vtkProperty2D);
121 
123 
126  vtkGetObjectMacro(LabelProperty,vtkTextProperty);
127  vtkGetObjectMacro(TitleProperty,vtkTextProperty);
129 
131 
136  void PlaceWidget(double bounds[6]) override;
137  void BuildRepresentation() override;
138  void StartWidgetInteraction(double eventPos[2]) override;
139  void WidgetInteraction(double newEventPos[2]) override;
140  void Highlight(int) override;
142 
144 
147  void GetActors2D(vtkPropCollection*) override;
148  void ReleaseGraphicsResources(vtkWindow*) override;
149  int RenderOverlay(vtkViewport*) override;
150  int RenderOpaqueGeometry(vtkViewport*) override;
152 
153 protected:
155  ~vtkSliderRepresentation2D() override;
156 
157  // Positioning the widget
160 
161  // Determine the parameter t along the slider
162  virtual double ComputePickPosition(double eventPos[2]);
163 
164  // Define the geometry. It is constructed in canaonical position
165  // along the x-axis and then rotated into position.
168 
175 
182 
189 
193 
197 
199 
200  // internal variables used for computation
201  double X;
202 
203 private:
205  void operator=(const vtkSliderRepresentation2D&) = delete;
206 };
207 
208 #endif
provide the representation for a vtkSliderWidget with a 3D skin
abstract specification for Viewports
Definition: vtkViewport.h:44
void GetActors2D(vtkPropCollection *) override
virtual void StartWidgetInteraction(double eventPos[2])
vtkTransformPolyDataFilter * CapXForm
a actor that draws 2D data
Definition: vtkActor2D.h:39
vtkTransformPolyDataFilter * TubeXForm
transform points and associated normals and vectors for polygonal dataset
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:54
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:79
virtual void SetTitleText(const char *)
Specify the label text for this widget.
virtual void BuildRepresentation()=0
Subclasses of vtkWidgetRepresentation must implement these methods.
2D text annotation
Definition: vtkTextMapper.h:47
an ordered list of Props
window superclass for vtkRenderWindow
Definition: vtkWindow.h:34
An actor that displays text.
Definition: vtkTextActor.h:50
a simple class to control print indentation
Definition: vtkIndent.h:33
void ReleaseGraphicsResources(vtkWindow *) override
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Release any graphics resources that are being...
vtkTransformPolyDataFilter * SliderXForm
virtual void WidgetInteraction(double newEventPos[2])
int RenderOpaqueGeometry(vtkViewport *vtkNotUsed(viewport)) override
represent text properties.
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems ...
Definition: vtkCoordinate.h:72
abstract class defines the representation for a vtkSliderWidget
int RenderOverlay(vtkViewport *vtkNotUsed(viewport)) override
object to represent cell connectivity
Definition: vtkCellArray.h:44
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for the class.
virtual void PlaceWidget(double *vtkNotUsed(bounds[6]))
The following is a suggested API for widget representations.
virtual void Highlight(int vtkNotUsed(highlightOn))
virtual const char * GetTitleText()
represent surface properties of a 2D image
Definition: vtkProperty2D.h:37
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
draw vtkPolyData onto the image plane
represent and manipulate 3D points
Definition: vtkPoints.h:33