OpenCV  4.0.0-pre
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cv::viz::WCone Class Reference

This 3D Widget defines a cone. More...

#include "widgets.hpp"

Inheritance diagram for cv::viz::WCone:
Collaboration diagram for cv::viz::WCone:

Public Member Functions

 WCone (double length, double radius, int resolution=6.0, const Color &color=Color::white())
 Constructs default cone oriented along x-axis with center of its base located at origin. More...
 
 WCone (double radius, const Point3d &center, const Point3d &tip, int resolution=6.0, const Color &color=Color::white())
 Constructs repositioned planar cone. More...
 
void applyTransform (const Affine3d &transform)
 Transforms internal widget data (i.e. More...
 
template<typename _W >
_W cast ()
 Casts a widget to another. More...
 
template<>
Widget2D cast ()
 Utility exports. More...
 
template<>
Widget3D cast ()
 
template<>
WLine cast ()
 
template<>
WPlane cast ()
 
template<>
WSphere cast ()
 
template<>
WCylinder cast ()
 
template<>
WArrow cast ()
 
template<>
WCircle cast ()
 
template<>
WCone cast ()
 
template<>
WCube cast ()
 
template<>
WCoordinateSystem cast ()
 
template<>
WPolyLine cast ()
 
template<>
WGrid cast ()
 
template<>
WText3D cast ()
 
template<>
WText cast ()
 
template<>
WImageOverlay cast ()
 
template<>
WImage3D cast ()
 
template<>
WCameraPosition cast ()
 
template<>
WTrajectory cast ()
 
template<>
WTrajectoryFrustums cast ()
 
template<>
WTrajectorySpheres cast ()
 
template<>
WCloud cast ()
 
template<>
WPaintedCloud cast ()
 
template<>
WCloudCollection cast ()
 
template<>
WCloudNormals cast ()
 
template<>
WMesh cast ()
 
template<>
WWidgetMerger cast ()
 
Affine3d getPose () const
 Returns the current pose of the widget. More...
 
double getRenderingProperty (int property) const
 Returns rendering property 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 setRenderingProperty (int property, double value)
 Sets rendering property of the widget. More...
 
void updatePose (const Affine3d &pose)
 Updates pose of the widget by pre-multiplying its current pose. More...
 

Static Public Member Functions

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

Detailed Description

This 3D Widget defines a cone.

:

Constructor & Destructor Documentation

◆ WCone() [1/2]

cv::viz::WCone::WCone ( double  length,
double  radius,
int  resolution = 6.0,
const Color color = Color::white() 
)

Constructs default cone oriented along x-axis with center of its base located at origin.

Parameters
lengthLength of the cone.
radiusRadius of the cone.
resolutionResolution of the cone.
colorColor of the cone.

◆ WCone() [2/2]

cv::viz::WCone::WCone ( double  radius,
const Point3d center,
const Point3d tip,
int  resolution = 6.0,
const Color color = Color::white() 
)

Constructs repositioned planar cone.

Parameters
radiusRadius of the cone.
centerCenter of the cone base.
tipTip of the cone.
resolutionResolution of the cone.
colorColor of the cone.

Member Function Documentation

◆ applyTransform()

void cv::viz::Widget3D::applyTransform ( const Affine3d transform)
inherited

Transforms internal widget data (i.e.

points, normals) using the given transform.

Parameters
transformSpecified transformation to apply.

◆ cast() [1/27]

template<typename _W >
_W cv::viz::Widget::cast ( )
inherited

Casts a widget to another.

// Create a sphere widget
viz::WSphere sw(Point3f(0.0f,0.0f,0.0f), 0.5f);
// Cast sphere widget to cloud widget
viz::WCloud cw = sw.cast<viz::WCloud>();
Note
3D Widgets can only be cast to 3D Widgets. 2D Widgets can only be cast to 2D Widgets.

◆ cast() [2/27]

template<>
Widget3D cv::viz::Widget::cast ( )
inherited

◆ cast() [3/27]

template<>
WLine cv::viz::Widget::cast ( )
inherited

◆ cast() [4/27]

template<>
WPlane cv::viz::Widget::cast ( )
inherited

◆ cast() [5/27]

template<>
WSphere cv::viz::Widget::cast ( )
inherited

◆ cast() [6/27]

template<>
WCylinder cv::viz::Widget::cast ( )
inherited

◆ cast() [7/27]

template<>
WArrow cv::viz::Widget::cast ( )
inherited

◆ cast() [8/27]

template<>
WCircle cv::viz::Widget::cast ( )
inherited

◆ cast() [9/27]

template<>
WCone cv::viz::Widget::cast ( )
inherited

◆ cast() [10/27]

template<>
WCube cv::viz::Widget::cast ( )
inherited

◆ cast() [11/27]

template<>
WCoordinateSystem cv::viz::Widget::cast ( )
inherited

◆ cast() [12/27]

template<>
WPolyLine cv::viz::Widget::cast ( )
inherited

◆ cast() [13/27]

template<>
WGrid cv::viz::Widget::cast ( )
inherited

◆ cast() [14/27]

template<>
WText3D cv::viz::Widget::cast ( )
inherited

◆ cast() [15/27]

template<>
WText cv::viz::Widget::cast ( )
inherited

◆ cast() [16/27]

template<>
WImageOverlay cv::viz::Widget::cast ( )
inherited

◆ cast() [17/27]

template<>
WImage3D cv::viz::Widget::cast ( )
inherited

◆ cast() [18/27]

template<>
WCameraPosition cv::viz::Widget::cast ( )
inherited

◆ cast() [19/27]

template<>
WTrajectory cv::viz::Widget::cast ( )
inherited

◆ cast() [20/27]

template<>
WTrajectoryFrustums cv::viz::Widget::cast ( )
inherited

◆ cast() [21/27]

template<>
WTrajectorySpheres cv::viz::Widget::cast ( )
inherited

◆ cast() [22/27]

template<>
WCloud cv::viz::Widget::cast ( )
inherited

◆ cast() [23/27]

template<>
WPaintedCloud cv::viz::Widget::cast ( )
inherited

◆ cast() [24/27]

template<>
WCloudCollection cv::viz::Widget::cast ( )
inherited

◆ cast() [25/27]

template<>
WCloudNormals cv::viz::Widget::cast ( )
inherited

◆ cast() [26/27]

template<>
WMesh cv::viz::Widget::cast ( )
inherited

◆ cast() [27/27]

template<>
WWidgetMerger cv::viz::Widget::cast ( )
inherited

◆ fromPlyFile()

static Widget cv::viz::Widget::fromPlyFile ( const String file_name)
staticinherited

Creates a widget from ply file.

Parameters
file_namePly file name.

◆ getPose()

Affine3d cv::viz::Widget3D::getPose ( ) const
inherited

Returns the current pose of the widget.

◆ getRenderingProperty()

double cv::viz::Widget::getRenderingProperty ( int  property) const
inherited

Returns rendering property of the widget.

Parameters
propertyProperty.

Rendering property can be one of the following:

  • POINT_SIZE
  • OPACITY
  • LINE_WIDTH
  • FONT_SIZE
  • AMBIENT

REPRESENTATION: Expected values are

  • REPRESENTATION_POINTS
  • REPRESENTATION_WIREFRAME
  • REPRESENTATION_SURFACE

    IMMEDIATE_RENDERING**:

  • Turn on immediate rendering by setting the value to 1.
  • Turn off immediate rendering by setting the value to 0.

SHADING: Expected values are

  • SHADING_FLAT
  • SHADING_GOURAUD
  • SHADING_PHONG

◆ setColor()

void cv::viz::Widget3D::setColor ( const Color color)
inherited

Sets the color of the widget.

Parameters
colorcolor of type Color

◆ setPose()

void cv::viz::Widget3D::setPose ( const Affine3d pose)
inherited

Sets pose of the widget.

Parameters
poseThe new pose of the widget.

◆ setRenderingProperty()

void cv::viz::Widget::setRenderingProperty ( int  property,
double  value 
)
inherited

Sets rendering property of the widget.

Parameters
propertyProperty that will be modified.
valueThe new value of the property.

Rendering property can be one of the following:

  • POINT_SIZE
  • OPACITY
  • LINE_WIDTH
  • FONT_SIZE

REPRESENTATION: Expected values are

  • REPRESENTATION_POINTS
  • REPRESENTATION_WIREFRAME
  • REPRESENTATION_SURFACE

IMMEDIATE_RENDERING:

  • Turn on immediate rendering by setting the value to 1.
  • Turn off immediate rendering by setting the value to 0.

SHADING: Expected values are

  • SHADING_FLAT
  • SHADING_GOURAUD
  • SHADING_PHONG

◆ updatePose()

void cv::viz::Widget3D::updatePose ( const Affine3d pose)
inherited

Updates pose of the widget by pre-multiplying its current pose.

Parameters
poseThe pose that the current pose of the widget will be pre-multiplied by.

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