Class cv::viz::WText3D

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

#include <opencv2/viz/widgets.hpp>

Collaboration diagram for cv::viz::WText3D:

Public Member Functions

Public Member Functions inherited from cv::viz::Widget3D

Return	Name	Description
	Widget3D()
void	applyTransform(const Affine3d & transform)	Transforms internal widget data (i.e. points, normals) using the given transform.
Affine3d	getPose()	Returns the current pose of the widget.
void	setColor(const Color & color)	Sets the color of the widget.
void	setPose(const Affine3d & pose)	Sets pose of the widget.
void	updatePose(const Affine3d & pose)	Updates pose of the widget by pre-multiplying its current pose.

Public Member Functions inherited from cv::viz::Widget

Return	Name	Description
	Widget()
	Widget(const Widget & other)
	~Widget()
_W	cast()	Casts a widget to another.
Widget3D	cast()
WLine	cast()
WPlane	cast()
WSphere	cast()
WCylinder	cast()
WArrow	cast()
WCircle	cast()
WCone	cast()
WCube	cast()
WCoordinateSystem	cast()
WPolyLine	cast()
WGrid	cast()
WText3D	cast()
WText	cast()
WImageOverlay	cast()
WImage3D	cast()
WCameraPosition	cast()
WTrajectory	cast()
WTrajectoryFrustums	cast()
WTrajectorySpheres	cast()
WCloud	cast()
WPaintedCloud	cast()
WCloudCollection	cast()
WCloudNormals	cast()
WMesh	cast()
WWidgetMerger	cast()
double	getRenderingProperty(int property)	Returns rendering property of the widget.
Widget &	operator=(const Widget & other)
void	setRenderingProperty(     int property,     double value )	Sets rendering property of the widget.

Static Public Member Functions

Static Public Member Functions inherited from cv::viz::Widget

Return	Name	Description
static Widget	fromPlyFile(const String & file_name)	Creates a widget from ply file.

Additional Inherited Members

Friends inherited from cv::viz::Widget

Return	Name	Description
struct	WidgetAccessor

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()

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.

Source file

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

• opencv2/viz/widgets.hpp