inet::LabeledPolylineFigure Class Reference

#include <LabeledPolylineFigure.h>

Inheritance diagram for inet::LabeledPolylineFigure:

Public Member Functions
	LabeledPolylineFigure (const char *name=nullptr)
cPolylineFigure *	getPolylineFigure () const
cTextFigure *	getLabelFigure () const
void	setPoints (const std::vector< cFigure::Point > &points)

Protected Member Functions
void	updateLabelPosition ()

Protected Attributes
cPolylineFigure *	polylineFigure
cPanelFigure *	panelFigure
cTextFigure *	labelFigure

Constructor & Destructor Documentation

LabeledPolylineFigure()

inet::LabeledPolylineFigure::LabeledPolylineFigure

(

const char *

name = nullptr

)

                                                             :
    cGroupFigure(name)
{
    polylineFigure = new cPolylineFigure("line");
    panelFigure = new cPanelFigure("panel");
    addFigure(polylineFigure);
    addFigure(panelFigure);
    labelFigure = new cTextFigure("label");
    labelFigure->setAnchor(cFigure::ANCHOR_S);
    labelFigure->setTags("label");
    labelFigure->setHalo(true);
    panelFigure->addFigure(labelFigure);
}

Member Function Documentation

getLabelFigure()

cTextFigure* inet::LabeledPolylineFigure::getLabelFigure ( ) const

inline

{ return labelFigure; }

getPolylineFigure()

cPolylineFigure* inet::LabeledPolylineFigure::getPolylineFigure ( ) const

inline

{ return polylineFigure; }

Referenced by inet::visualizer::PathCanvasVisualizerBase::setAlpha().

setPoints()

void inet::LabeledPolylineFigure::setPoints

(

const std::vector< cFigure::Point > &

points

)

{
    polylineFigure->setPoints(points);
    updateLabelPosition();
}

updateLabelPosition()

void inet::LabeledPolylineFigure::updateLabelPosition ( )

protected

{
    auto points = polylineFigure->getPoints();
    int index = (points.size() - 1) / 2;
    auto position = (points[index] + points[index + 1]) / 2;
    auto direction = points[index + 1] - points[index];
    double alpha = atan2(-direction.y, direction.x);
    if (alpha > M_PI / 2 || alpha < -M_PI / 2)
        alpha += M_PI;
    panelFigure->setTransform(cFigure::Transform().rotate(-alpha));
    panelFigure->setPosition(position);
    labelFigure->setPosition(cFigure::Point(0, -polylineFigure->getLineWidth() / 2));
}

Referenced by setPoints().

Member Data Documentation

labelFigure

cTextFigure* inet::LabeledPolylineFigure::labelFigure

protected

Referenced by LabeledPolylineFigure(), and updateLabelPosition().

panelFigure

cPanelFigure* inet::LabeledPolylineFigure::panelFigure

protected

Referenced by LabeledPolylineFigure(), and updateLabelPosition().

polylineFigure

cPolylineFigure* inet::LabeledPolylineFigure::polylineFigure

protected

Referenced by LabeledPolylineFigure(), setPoints(), and updateLabelPosition().

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

• LabeledPolylineFigure.h
• LabeledPolylineFigure.cc