VTK  9.3.20240519
vtkBiDimensionalRepresentation2D.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
51#ifndef vtkBiDimensionalRepresentation2D_h
52#define vtkBiDimensionalRepresentation2D_h
53
55#include "vtkInteractionWidgetsModule.h" // For export macro
56
57VTK_ABI_NAMESPACE_BEGIN
59class vtkCellArray;
60class vtkPoints;
61class vtkPolyData;
63class vtkTextMapper;
64class vtkActor2D;
65class vtkProperty2D;
66class vtkTextProperty;
67
68class VTKINTERACTIONWIDGETS_EXPORT vtkBiDimensionalRepresentation2D
70{
71public:
76
78
82 void PrintSelf(ostream& os, vtkIndent indent) override;
84
86
90 vtkGetObjectMacro(LineProperty, vtkProperty2D);
91 vtkGetObjectMacro(SelectedLineProperty, vtkProperty2D);
93
95
99 vtkGetObjectMacro(TextProperty, vtkTextProperty);
101
102 // Used to communicate about the state of the representation
103 enum
104 {
105 Outside = 0,
114 OnCenter
115 };
116
118
121 void BuildRepresentation() override;
122 int ComputeInteractionState(int X, int Y, int modify = 0) override;
123 void StartWidgetDefinition(double e[2]) override;
124 void Point2WidgetInteraction(double e[2]) override;
125 void Point3WidgetInteraction(double e[2]) override;
126 void StartWidgetManipulation(double e[2]) override;
127 void WidgetInteraction(double e[2]) override;
128 void Highlight(int highlightOn) override;
130
132
136 int RenderOverlay(vtkViewport* viewport) override;
138
142 char* GetLabelText() override;
143
145
148 double* GetLabelPosition() override;
149 void GetLabelPosition(double pos[3]) override;
150 void GetWorldLabelPosition(double pos[3]) override;
152
153protected:
156
157 // Geometry of the lines
165
166 // The labels for the line lengths
170
171 // Helper method
173 double x[4], double y[3], double x1[3], double x2[3], double x21[3], double dir, double xP[3]);
174
175private:
177 void operator=(const vtkBiDimensionalRepresentation2D&) = delete;
178};
179
180VTK_ABI_NAMESPACE_END
181#endif
a actor that draws 2D data
Definition vtkActor2D.h:145
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
abstract class for representing widget handles
a simple class to control print indentation
Definition vtkIndent.h:108
represent and manipulate 3D points
Definition vtkPoints.h:139
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
represent surface properties of a 2D image
2D text annotation
represent text properties.
abstract specification for Viewports
Definition vtkViewport.h:65
window superclass for vtkRenderWindow
Definition vtkWindow.h:48