jafar::qdisplay::PolyLine Class Reference

Allows to display a poly line on a viewer overlay. More...

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Detailed Description

Allows to display a poly line on a viewer overlay.

For instance to display the path of a robot.

Definition at line 15 of file PolyLine.hpp.

#include <PolyLine.hpp>

List of all members.

Public Member Functions
	PolyLine (double scale=1.0, QGraphicsItem *parent=0)
void	setColor (int r, int g, int b)
	Set the color of the line of the shape.
void	addPoint (double x, double y)
	Add a point at the end of the polyline.
QRectF	boundingRect () const
QPainterPath	shape () const
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
double	scale () const
Private Attributes
QVector< QPointF >	m_points
QRectF	m_boundingRect
double	m_scale

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Member Function Documentation

double jafar::qdisplay::PolyLine::scale

(

)

const

Returns:

the scale applied to the point of the polyline

void jafar::qdisplay::PolyLine::setColor	(	int	r,
		int	g,
		int	b
	)

Set the color of the line of the shape.

Parameters:

r	red [0 to 255]
g	green [0 to 255]
b	blue [0 to 255]

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

• modules/qdisplay/include/qdisplay/PolyLine.hpp