Text and image widgets. More...

#include <opencv2/viz/widgets.hpp>

Collaboration diagram for cv::viz::WText:

Public Member Functions
	WText (const String &text, const Point &pos, int font_size=20, const Color &color=Color::white())
	Constructs a WText.

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::Widget2D
	Widget2D ()

void	setColor (const Color &color)
	Sets the color of the widget.

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

Text and image widgets.

This 2D Widget represents text overlay.

Constructor & Destructor Documentation

◆ WText()

cv::viz::WText::WText	(	const String &	text,
		const Point &	pos,
		int	font_size = 20,
		const Color &	color = Color::white() )

Constructs a WText.

Parameters

text	Text content of the widget.
pos	Position of the text.
font_size	Font size.
color	Color of the text.

Member Function Documentation

◆ getText()

String cv::viz::WText::getText ( ) const

Returns the current text content of the widget.

◆ setText()

void cv::viz::WText::setText ( const String & text )

Sets the text content of the widget.