OpenCV  4.3.0-dev
Open Source Computer Vision
Public Member Functions | List of all members
cv::viz::WText3D Class Reference

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

#include <opencv2/viz/widgets.hpp>

Inheritance diagram for cv::viz::WText3D:
cv::viz::Widget3D cv::viz::Widget

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)
 
virtual ~Widget ()
 
template<typename _W >
_W cast () const
 Casts a widget to another. More...
 
template<>
Widget2D cast () const
 Utility exports. More...
 
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. More...
 
Widgetoperator= (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
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: