VTK
vtkBiDimensionalRepresentation2D.h
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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=========================================================================*/
44#ifndef vtkBiDimensionalRepresentation2D_h
45#define vtkBiDimensionalRepresentation2D_h
46
47#include "vtkInteractionWidgetsModule.h" // For export macro
49
51class vtkCellArray;
52class vtkPoints;
53class vtkPolyData;
55class vtkTextMapper;
56class vtkActor2D;
57class vtkProperty2D;
58class vtkTextProperty;
59
60
61class VTKINTERACTIONWIDGETS_EXPORT vtkBiDimensionalRepresentation2D : public vtkBiDimensionalRepresentation
62{
63public:
68
70
74 void PrintSelf(ostream& os, vtkIndent indent);
76
78
82 vtkGetObjectMacro(LineProperty,vtkProperty2D);
83 vtkGetObjectMacro(SelectedLineProperty,vtkProperty2D);
85
87
91 vtkGetObjectMacro(TextProperty,vtkTextProperty);
93
94 // Used to communicate about the state of the representation
96
98
101 virtual void BuildRepresentation();
102 virtual int ComputeInteractionState(int X, int Y, int modify=0);
103 virtual void StartWidgetDefinition(double e[2]);
104 virtual void Point2WidgetInteraction(double e[2]);
105 virtual void Point3WidgetInteraction(double e[2]);
106 virtual void StartWidgetManipulation(double e[2]);
107 virtual void WidgetInteraction(double e[2]);
108 virtual void Highlight(int highlightOn);
110
112
116 virtual int RenderOverlay(vtkViewport *viewport);
118
123
125
129 void GetLabelPosition(double pos[3]);
130 void GetWorldLabelPosition(double pos[3]);
132
133protected:
136
137 // Keep track if modifier is set
139
140 // Geometry of the lines
148
149 // The labels for the line lengths
153
154 // Internal variables
155 double P1World[3];
156 double P2World[3];
157 double P3World[3];
158 double P4World[3];
159 double P21World[3];
160 double P43World[3];
161 double T21;
162 double T43;
163 double CenterWorld[3];
164 double StartEventPositionWorld[4];
165
166 // Helper method
167 void ProjectOrthogonalPoint(double x[4], double y[3], double x1[3], double x2[3], double x21[3],
168 double dir, double xP[3]);
169
170private:
172 void operator=(const vtkBiDimensionalRepresentation2D&) VTK_DELETE_FUNCTION;
173};
174
175#endif
a actor that draws 2D data
Definition: vtkActor2D.h:46
represent the vtkBiDimensionalWidget
virtual void ReleaseGraphicsResources(vtkWindow *w)
Methods required by vtkProp superclass.
virtual void WidgetInteraction(double e[2])
virtual int ComputeInteractionState(int X, int Y, int modify=0)
virtual void BuildRepresentation()
These are methods that satisfy vtkWidgetRepresentation's API.
virtual void Highlight(int highlightOn)
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void GetLabelPosition(double pos[3])
virtual void StartWidgetManipulation(double e[2])
virtual int RenderOverlay(vtkViewport *viewport)
virtual void StartWidgetDefinition(double e[2])
These are methods that satisfy vtkWidgetRepresentation's API.
double * GetLabelPosition()
Get the position of the widget's label in display coordinates.
static vtkBiDimensionalRepresentation2D * New()
Instantiate the class.
virtual void Point3WidgetInteraction(double e[2])
char * GetLabelText()
Get the text shown in the widget's label.
void GetWorldLabelPosition(double pos[3])
virtual void Point2WidgetInteraction(double e[2])
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:51
abstract class for representing widget handles
a simple class to control print indentation
Definition: vtkIndent.h:40
represent and manipulate 3D points
Definition: vtkPoints.h:40
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
represent surface properties of a 2D image
Definition: vtkProperty2D.h:41
2D text annotation
Definition: vtkTextMapper.h:54
represent text properties.
abstract specification for Viewports
Definition: vtkViewport.h:48
window superclass for vtkRenderWindow
Definition: vtkWindow.h:35
@ dir
Definition: vtkX3D.h:324