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

#include <opencv2/viz/widgets.hpp>

Collaboration 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.

String	getText () const
	Returns the current text content of the widget.

void	setText (const String &text)
	Sets the text content of the widget.

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.

Affine3d	getPose () const
	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
	Widget ()

	Widget (const Widget &other)

virtual	~Widget ()

template<typename _W >
_W	cast () const
	Casts a widget to another.

template<>
Widget2D	cast () const
	Utility exports.

template<>
Widget3D	cast () const

template<>
WLine	cast () const

template<>
WPlane	cast () const

template<>
WSphere	cast () const

template<>
WCylinder	cast () const

template<>
WArrow	cast () const

template<>
WCircle	cast () const

template<>
WCone	cast () const

template<>
WCube	cast () const

template<>
WCoordinateSystem	cast () const

template<>
WPolyLine	cast () const

template<>
WGrid	cast () const

template<>
WText3D	cast () const

template<>
WText	cast () const

template<>
WImageOverlay	cast () const

template<>
WImage3D	cast () const

template<>
WCameraPosition	cast () const

template<>
WTrajectory	cast () const

template<>
WTrajectoryFrustums	cast () const

template<>
WTrajectorySpheres	cast () const

template<>
WCloud	cast () const

template<>
WPaintedCloud	cast () const

template<>
WCloudCollection	cast () const

template<>
WCloudNormals	cast () const

template<>
WMesh	cast () const

template<>
WWidgetMerger	cast () const

double	getRenderingProperty (int property) const
	Returns rendering property of the widget.

Widget &	operator= (const Widget &other)

void	setRenderingProperty (int property, double value)
	Sets rendering property of the widget.

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.

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.