inet::LabeledLineFigure Class Reference

#include <LabeledLineFigure.h>

Inheritance diagram for inet::LabeledLineFigure:

Public Member Functions
	LabeledLineFigure (const char *name=nullptr)
cLineFigure *	getLineFigure () const
cTextFigure *	getLabelFigure () const
void	setStart (cFigure::Point point)
void	setEnd (cFigure::Point point)

Protected Member Functions
void	updateLabelPosition ()

Protected Attributes
cLineFigure *	lineFigure
cPanelFigure *	panelFigure
cTextFigure *	labelFigure

Constructor & Destructor Documentation

LabeledLineFigure()

inet::LabeledLineFigure::LabeledLineFigure

(

const char *

name = nullptr

)

                                                     :
    cGroupFigure(name)
{
    lineFigure = new cLineFigure("line");
    panelFigure = new cPanelFigure("panel");
    addFigure(lineFigure);
    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::LabeledLineFigure::getLabelFigure ( ) const

inline

{ return labelFigure; }

Referenced by inet::visualizer::TracingObstacleLossCanvasVisualizer::createObstacleLossVisualization(), and inet::visualizer::RoutingTableCanvasVisualizer::refreshRouteVisualization().

getLineFigure()

cLineFigure* inet::LabeledLineFigure::getLineFigure ( ) const

inline

{ return lineFigure; }

Referenced by inet::visualizer::TracingObstacleLossCanvasVisualizer::createObstacleLossVisualization(), inet::visualizer::LinkCanvasVisualizerBase::setAlpha(), and inet::visualizer::TracingObstacleLossCanvasVisualizer::setAlpha().

setEnd()

void inet::LabeledLineFigure::setEnd

(

cFigure::Point

point

)

{
    lineFigure->setEnd(point);
    updateLabelPosition();
}

Referenced by inet::visualizer::TracingObstacleLossCanvasVisualizer::createObstacleLossVisualization().

setStart()

void inet::LabeledLineFigure::setStart

(

cFigure::Point

point

)

{
    lineFigure->setStart(point);
    updateLabelPosition();
}

Referenced by inet::visualizer::TracingObstacleLossCanvasVisualizer::createObstacleLossVisualization().

updateLabelPosition()

void inet::LabeledLineFigure::updateLabelPosition ( )

protected

{
    auto position = (lineFigure->getStart() + lineFigure->getEnd()) / 2;
    auto direction = lineFigure->getEnd() - lineFigure->getStart();
    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, -lineFigure->getLineWidth() / 2));
}

Referenced by setEnd(), and setStart().

Member Data Documentation

labelFigure

cTextFigure* inet::LabeledLineFigure::labelFigure

protected

Referenced by LabeledLineFigure(), and updateLabelPosition().

lineFigure

cLineFigure* inet::LabeledLineFigure::lineFigure

protected

Referenced by LabeledLineFigure(), setEnd(), setStart(), and updateLabelPosition().

panelFigure

cPanelFigure* inet::LabeledLineFigure::panelFigure

protected

Referenced by LabeledLineFigure(), and updateLabelPosition().

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

• LabeledLineFigure.h
• LabeledLineFigure.cc