VTK  9.3.0
vtkBiDimensionalRepresentation2D.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
32#ifndef vtkBiDimensionalRepresentation2D_h
33#define vtkBiDimensionalRepresentation2D_h
34
36#include "vtkInteractionWidgetsModule.h" // For export macro
37
38VTK_ABI_NAMESPACE_BEGIN
40class vtkCellArray;
41class vtkPoints;
42class vtkPolyData;
44class vtkTextMapper;
45class vtkActor2D;
46class vtkProperty2D;
47class vtkTextProperty;
48
49class VTKINTERACTIONWIDGETS_EXPORT vtkBiDimensionalRepresentation2D
51{
52public:
57
59
63 void PrintSelf(ostream& os, vtkIndent indent) override;
65
67
71 vtkGetObjectMacro(LineProperty, vtkProperty2D);
72 vtkGetObjectMacro(SelectedLineProperty, vtkProperty2D);
74
76
80 vtkGetObjectMacro(TextProperty, vtkTextProperty);
82
83 // Used to communicate about the state of the representation
84 enum
85 {
86 Outside = 0,
95 OnCenter
96 };
97
99
102 void BuildRepresentation() override;
103 int ComputeInteractionState(int X, int Y, int modify = 0) override;
104 void StartWidgetDefinition(double e[2]) override;
105 void Point2WidgetInteraction(double e[2]) override;
106 void Point3WidgetInteraction(double e[2]) override;
107 void StartWidgetManipulation(double e[2]) override;
108 void WidgetInteraction(double e[2]) override;
109 void Highlight(int highlightOn) override;
111
113
117 int RenderOverlay(vtkViewport* viewport) override;
119
123 char* GetLabelText() override;
124
126
129 double* GetLabelPosition() override;
130 void GetLabelPosition(double pos[3]) override;
131 void GetWorldLabelPosition(double pos[3]) override;
133
134protected:
137
138 // Geometry of the lines
146
147 // The labels for the line lengths
151
152 // Helper method
154 double x[4], double y[3], double x1[3], double x2[3], double x21[3], double dir, double xP[3]);
155
156private:
158 void operator=(const vtkBiDimensionalRepresentation2D&) = delete;
159};
160
161VTK_ABI_NAMESPACE_END
162#endif
a actor that draws 2D data
Definition vtkActor2D.h:35
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: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
represent surface properties of a 2D image
2D text annotation
represent text properties.
abstract specification for Viewports
Definition vtkViewport.h:45
window superclass for vtkRenderWindow
Definition vtkWindow.h:25