OpenCV  4.10.0
Open Source Computer Vision
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cv::viz::WText3D Class Reference

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

#include <opencv2/viz/widgets.hpp>

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<>
WWidgetMerger cast () const
template<>
WMesh cast () const
template<>
WCloudNormals cast () const
template<>
WCloudCollection cast () const
template<>
WPaintedCloud cast () const
template<>
WCloud cast () const
template<>
WTrajectorySpheres cast () const
template<>
WTrajectoryFrustums cast () const
template<>
WTrajectory cast () const
template<>
WCameraPosition cast () const
template<>
WImage3D cast () const
template<>
WImageOverlay cast () const
template<>
WText cast () const
template<>
WText3D cast () const
template<>
WGrid cast () const
template<>
WPolyLine cast () const
template<>
WCoordinateSystem cast () const
template<>
WCube cast () const
template<>
WCone cast () const
template<>
WCircle cast () const
template<>
WArrow cast () const
template<>
WCylinder cast () const
template<>
WSphere cast () const
template<>
WPlane cast () const
template<>
WLine cast () const
template<>
Widget3D cast () const
template<>
Widget2D cast () const
 Utility exports.
template<typename _W>
_W cast () const
 Casts a widget to another.
double getRenderingProperty (int property) const
 Returns rendering property of the widget.
Widgetoperator= (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
textText content of the widget.
positionPosition of the text.
text_scaleSize of the text.
face_cameraIf true, text always faces the camera.
colorColor 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
textText content of the widget.

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