VTK  9.1.0
vtkBiDimensionalRepresentation2D.h
Go to the documentation of this file.
1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkBiDimensionalRepresentation2D.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=========================================================================*/
60#ifndef vtkBiDimensionalRepresentation2D_h
61#define vtkBiDimensionalRepresentation2D_h
62
64#include "vtkInteractionWidgetsModule.h" // For export macro
65
67class vtkCellArray;
68class vtkPoints;
69class vtkPolyData;
71class vtkTextMapper;
72class vtkActor2D;
73class vtkProperty2D;
74class vtkTextProperty;
75
76class VTKINTERACTIONWIDGETS_EXPORT vtkBiDimensionalRepresentation2D
78{
79public:
84
86
90 void PrintSelf(ostream& os, vtkIndent indent) override;
92
94
98 vtkGetObjectMacro(LineProperty, vtkProperty2D);
99 vtkGetObjectMacro(SelectedLineProperty, vtkProperty2D);
101
103
107 vtkGetObjectMacro(TextProperty, vtkTextProperty);
109
110 // Used to communicate about the state of the representation
111 enum
112 {
113 Outside = 0,
122 OnCenter
123 };
124
126
129 void BuildRepresentation() override;
130 int ComputeInteractionState(int X, int Y, int modify = 0) override;
131 void StartWidgetDefinition(double e[2]) override;
132 void Point2WidgetInteraction(double e[2]) override;
133 void Point3WidgetInteraction(double e[2]) override;
134 void StartWidgetManipulation(double e[2]) override;
135 void WidgetInteraction(double e[2]) override;
136 void Highlight(int highlightOn) override;
138
140
144 int RenderOverlay(vtkViewport* viewport) override;
146
150 char* GetLabelText() override;
151
153
156 double* GetLabelPosition() override;
157 void GetLabelPosition(double pos[3]) override;
158 void GetWorldLabelPosition(double pos[3]) override;
160
161protected:
164
165 // Geometry of the lines
173
174 // The labels for the line lengths
178
179 // Helper method
181 double x[4], double y[3], double x1[3], double x2[3], double x21[3], double dir, double xP[3]);
182
183private:
185 void operator=(const vtkBiDimensionalRepresentation2D&) = delete;
186};
187
188#endif
a actor that draws 2D data
Definition: vtkActor2D.h:149
represent the vtkBiDimensionalWidget
void GetLabelPosition(double pos[3]) override
Get the position of the widget's label in display coordinates.
void Point3WidgetInteraction(double e[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
static vtkBiDimensionalRepresentation2D * New()
Instantiate the class.
void BuildRepresentation() override
These are methods that satisfy vtkWidgetRepresentation's API.
void ReleaseGraphicsResources(vtkWindow *w) override
Methods required by vtkProp superclass.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK methods.
int RenderOverlay(vtkViewport *viewport) override
Methods required by vtkProp superclass.
double * GetLabelPosition() override
Get the position of the widget's label in display coordinates.
void StartWidgetDefinition(double e[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
void Highlight(int highlightOn) override
These are methods that satisfy vtkWidgetRepresentation's API.
void Point2WidgetInteraction(double e[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
char * GetLabelText() override
Get the text shown in the widget's label.
void StartWidgetManipulation(double e[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
int ComputeInteractionState(int X, int Y, int modify=0) override
These are methods that satisfy vtkWidgetRepresentation's API.
void WidgetInteraction(double e[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
void GetWorldLabelPosition(double pos[3]) override
Get the position of the widget's label in display coordinates.
void ProjectOrthogonalPoint(double x[4], double y[3], double x1[3], double x2[3], double x21[3], double dir, double xP[3])
represent the vtkBiDimensionalWidget
object to represent cell connectivity
Definition: vtkCellArray.h:290
abstract class for representing widget handles
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate 3D points
Definition: vtkPoints.h:143
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
represent surface properties of a 2D image
2D text annotation
represent text properties.
abstract specification for Viewports
Definition: vtkViewport.h:47
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39