| OpenCV 3.4.1 Open Source Computer Vision

Public Member Functions | List of all members
cv::viz::WText3D Class Reference
3D Visualizer » Widget

This 3D Widget represents 3D text. The text always faces the camera. More...

`#include "widgets.hpp"`

Inheritance diagram for cv::viz::WText3D:

## Public Member Functions
| WText3D (const String &text, const Point3d &position, double text_scale=1., bool face_camera=true, const Color &color=Color::white())
| Constructs a WText3D. More...
String | getText () const
| Returns the current text content of the widget. More...
void | setText (const String &text)
| Sets the text content of the widget. More...
Public Member Functions inherited from cv::viz::Widget3D
| Widget3D ()
void | applyTransform (const Affine3d &transform)
| Transforms internal widget data (i.e. points, normals) using the given transform. More...
Affine3d | getPose () const
| Returns the current pose of the widget. More...
void | setColor (const Color &color)
| Sets the color of the widget. More...
void | setPose (const Affine3d &pose)
| Sets pose of the widget. More...
void | updatePose (const Affine3d &pose)
| Updates pose of the widget by pre-multiplying its current pose. More...
Public Member Functions inherited from cv::viz::Widget
| Widget ()
| Widget (const Widget &other)
| ~Widget ()
template<typename _W >
_W | cast ()
| Casts a widget to another. More...
template<>
Widget2D | cast ()
| Utility exports. More...
template<>
Widget3D | cast ()
template<>
WLine | cast ()
template<>
WPlane | cast ()
template<>
WSphere | cast ()
template<>
WCylinder | cast ()
template<>
WArrow | cast ()
template<>
WCircle | cast ()
template<>
WCone | cast ()
template<>
WCube | cast ()
template<>
WCoordinateSystem | cast ()
template<>
WPolyLine | cast ()
template<>
WGrid | cast ()
template<>
WText3D | cast ()
template<>
WText | cast ()
template<>
WImageOverlay | cast ()
template<>
WImage3D | cast ()
template<>
WCameraPosition | cast ()
template<>
WTrajectory | cast ()
template<>
WTrajectoryFrustums | cast ()
template<>
WTrajectorySpheres | cast ()
template<>
WCloud | cast ()
template<>
WPaintedCloud | cast ()
template<>
WCloudCollection | cast ()
template<>
WCloudNormals | cast ()
template<>
WMesh | cast ()
template<>
WWidgetMerger | cast ()
double | getRenderingProperty (int property) const
| Returns rendering property of the widget. More...
Widget & | operator= (const Widget &other)
void | setRenderingProperty (int property, double value)
| Sets rendering property of the widget. More...

## Additional Inherited Members
Static Public Member Functions inherited from cv::viz::Widget
static Widget | fromPlyFile (const String &file_name)
| Creates a widget from ply file. More...

## Detailed Description

This 3D Widget represents 3D text. The text always faces the camera.

## Constructor & Destructor Documentation

## § WText3D()

cv::viz::WText3D::WText3D | ( | const String & | text,
|  | const Point3d & | position,
|  | double | text_scale = `1.`,
|  | bool | face_camera = `true`,
|  | const Color & | color = `Color::white()`
| ) |  |

Constructs a WText3D.

Parameters

  text | Text content of the widget.
  position | Position of the text.
  text_scale | Size of the text.
  face_camera | If true, text always faces the camera.
  color | Color of the text.

## Member Function Documentation

## § getText()

String cv::viz::WText3D::getText | ( |  | ) | const

Returns the current text content of the widget.

## § setText()

void cv::viz::WText3D::setText | ( | const String & | text | ) |

Sets the text content of the widget.

Parameters

  text | Text content of the widget.

The documentation for this class was generated from the following file:

- viz/include/opencv2/viz/widgets.hpp