ddtDatavisualisationUtils.cpp File Reference

DDT Utils. Helper classes for DDT Datavisualisation. Utilities for the DDT Datavisualisation. More...

#include "ddt/ddtDatavisualisationUtils.hpp"
#include <QtWidgets>

Functions
QPolygonF	ConstructArrowHead (QLineF const &line, const qreal arrow_size)

Detailed Description

DDT Utils. Helper classes for DDT Datavisualisation. Utilities for the DDT Datavisualisation.

Copyright

(c) Copyright ESO 2020 All Rights Reserved ESO (eso.org) is an Intergovernmental Organization, and therefore special legal conditions apply.

Author

Carsten Mannel, CGI

Since

2020/11/09

Function Documentation

ConstructArrowHead()

QPolygonF ConstructArrowHead	(	QLineF const &	line,
		const qreal	arrow_size
	)

Construct an arrow polygon to be used for drawing the line ends

Parameters

line	the line object
arrow_size	the size of the arrow head

Returns

polygon to be used for drawing the line ends (as arrows)