inet::osg::LineNode Class Reference

#include <OsgUtils.h>

Inheritance diagram for inet::osg::LineNode:

Public Member Functions
	LineNode (const Coord &start, const Coord &end, cFigure::Arrowhead startArrowhead, cFigure::Arrowhead endArrowhead, double lineWidth)
void	setStart (const Coord &start)
void	setEnd (const Coord &end)

Protected Member Functions
Geode *	getLineGeode ()
Geode *	getStartArrowheadGeode ()
Geode *	getEndArrowheadGeode ()
Geometry *	getLineGeometry ()
Geometry *	getStartArrowheadGeometry ()
Geometry *	getEndArrowheadGeometry ()
AutoTransform *	getStartArrowheadAutoTransform ()
AutoTransform *	getEndArrowheadAutoTransform ()

Protected Attributes
double	lineWidth
cFigure::Arrowhead	startArrowhead
cFigure::Arrowhead	endArrowhead

Constructor & Destructor Documentation

LineNode()

inet::osg::LineNode::LineNode	(	const Coord &	start,
		const Coord &	end,
		cFigure::Arrowhead	startArrowhead,
		cFigure::Arrowhead	endArrowhead,
		double	lineWidth
	)

                                                                                                                                         :
    lineWidth(lineWidth),
    startArrowhead(startArrowhead),
    endArrowhead(endArrowhead)
{
    auto line = inet::osg::createLineGeometry(start, end);
    auto geode = new osg::Geode();
    geode->addDrawable(line);
    addChild(geode);
    if (startArrowhead)
        addChild(createArrowhead(end, start, 10 + 2 * lineWidth, 20 + 2 * lineWidth));
    if (endArrowhead)
        addChild(createArrowhead(start, end, 10 + 2 * lineWidth, 20 + 2 * lineWidth));
}

Member Function Documentation

getEndArrowheadAutoTransform()

AutoTransform* inet::osg::LineNode::getEndArrowheadAutoTransform ( )

inlineprotected

{ return static_cast<AutoTransform *>(getChild(startArrowhead ? 2 : 1)); }

getEndArrowheadGeode()

Geode* inet::osg::LineNode::getEndArrowheadGeode ( )

inlineprotected

{ return static_cast<Geode *>(getEndArrowheadAutoTransform()->getChild(0)); }

getEndArrowheadGeometry()

Geometry* inet::osg::LineNode::getEndArrowheadGeometry ( )

inlineprotected

{ return static_cast<Geometry *>(getEndArrowheadGeode()->getDrawable(0)); }

getLineGeode()

Geode* inet::osg::LineNode::getLineGeode ( )

inlineprotected

{ return static_cast<Geode *>(getChild(0)); }

getLineGeometry()

Geometry* inet::osg::LineNode::getLineGeometry ( )

inlineprotected

{ return static_cast<Geometry *>(getLineGeode()->getDrawable(0)); }

Referenced by setEnd(), and setStart().

getStartArrowheadAutoTransform()

AutoTransform* inet::osg::LineNode::getStartArrowheadAutoTransform ( )

inlineprotected

{ return static_cast<AutoTransform *>(getChild(1)); }

getStartArrowheadGeode()

Geode* inet::osg::LineNode::getStartArrowheadGeode ( )

inlineprotected

{ return static_cast<Geode *>(getStartArrowheadAutoTransform()->getChild(0)); }

getStartArrowheadGeometry()

Geometry* inet::osg::LineNode::getStartArrowheadGeometry ( )

inlineprotected

{ return static_cast<Geometry *>(getStartArrowheadGeode()->getDrawable(0)); }

setEnd()

void inet::osg::LineNode::setEnd

(

const Coord &

end

)

{
    auto line = getLineGeometry();
    auto vertices = static_cast<osg::Vec3Array *>(line->getVertexArray());
    vertices->at(1) = inet::osg::toVec3d(end);
    line->dirtyBound();
    line->dirtyDisplayList();
    if (endArrowhead) {
        // TODO suboptimal
        removeChild(startArrowhead ? 2 : 1);
        auto start = inet::osg::toCoord(vertices->at(0));
        addChild(createArrowhead(start, end, 10 + 2 * lineWidth, 20 + 2 * lineWidth));
    }
}

setStart()

void inet::osg::LineNode::setStart

(

const Coord &

start

)

{
    auto line = getLineGeometry();
    auto vertices = static_cast<osg::Vec3Array *>(line->getVertexArray());
    vertices->at(0) = inet::osg::toVec3d(start);
    line->dirtyBound();
    line->dirtyDisplayList();
    if (startArrowhead) {
        // TODO suboptimal
        removeChild(1);
        auto end = inet::osg::toCoord(vertices->at(1));
        addChild(createArrowhead(end, start, 10 + 2 * lineWidth, 20 + 2 * lineWidth));
    }
}

Member Data Documentation

endArrowhead

cFigure::Arrowhead inet::osg::LineNode::endArrowhead

protected

Referenced by LineNode(), and setEnd().

lineWidth

double inet::osg::LineNode::lineWidth

protected

Referenced by LineNode(), setEnd(), and setStart().

startArrowhead

cFigure::Arrowhead inet::osg::LineNode::startArrowhead

protected

Referenced by LineNode(), setEnd(), and setStart().

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

• OsgUtils.h
• OsgUtils.cc