inet::visualizer::MobilityOsgVisualizer Class Reference

#include <MobilityOsgVisualizer.h>

Inheritance diagram for inet::visualizer::MobilityOsgVisualizer:

Classes
class	MobilityOsgVisualization

Protected Member Functions
virtual void	initialize (int stage) override
virtual void	refreshDisplay () const override
virtual MobilityVisualization *	createMobilityVisualization (IMobility *mobility) override
virtual void	addMobilityVisualization (const IMobility *mobility, MobilityVisualization *mobilityVisualization) override
virtual void	removeMobilityVisualization (const MobilityVisualization *mobilityVisualization) override
virtual void	extendMovementTrail (osg::Geode *trail, const Coord &position) const
Protected Member Functions inherited from inet::visualizer::MobilityVisualizerBase
virtual void	handleParameterChange (const char *name) override
virtual void	preDelete (cComponent *root) override
virtual void	subscribe ()
virtual void	unsubscribe ()
virtual MobilityVisualization *	getMobilityVisualization (const IMobility *mobility) const
virtual void	removeAllMobilityVisualizations ()
Protected Member Functions inherited from inet::visualizer::VisualizerBase
virtual int	numInitStages () const override
virtual Coord	getPosition (const cModule *networkNode) const
virtual Coord	getContactPosition (const cModule *networkNode, const Coord &fromPosition, const char *contactMode, double contactSpacing) const
virtual Quaternion	getOrientation (const cModule *networkNode) const
virtual void	mapChunks (const Ptr< const Chunk > &chunk, const std::function< void(const Ptr< const Chunk > &, int)> &thunk) const

Additional Inherited Members
Public Member Functions inherited from inet::visualizer::MobilityVisualizerBase
virtual void	receiveSignal (cComponent *source, simsignal_t signal, cObject *object, cObject *details) override
Protected Attributes inherited from inet::visualizer::MobilityVisualizerBase
bool	displayMobility = false
double	animationSpeed = NaN
ModuleFilter	moduleFilter
bool	displayPositions = false
double	positionCircleRadius = NaN
double	positionCircleLineWidth = NaN
ColorSet	positionCircleLineColorSet
ColorSet	positionCircleFillColorSet
bool	displayOrientations = false
double	orientationPieRadius = NaN
double	orientationPieSize = NaN
double	orientationPieOpacity = NaN
cFigure::Color	orientationLineColor
cFigure::LineStyle	orientationLineStyle
double	orientationLineWidth = NaN
cFigure::Color	orientationFillColor
bool	displayVelocities = false
double	velocityArrowScale = NaN
cFigure::Color	velocityLineColor
cFigure::LineStyle	velocityLineStyle
double	velocityLineWidth = NaN
bool	displayMovementTrails = false
bool	autoMovementTrailLineColor = false
ColorSet	movementTrailLineColorSet
cFigure::LineStyle	movementTrailLineStyle
double	movementTrailLineWidth = NaN
int	trailLength = -1
std::map< int, MobilityVisualization * >	mobilityVisualizations
Protected Attributes inherited from inet::visualizer::VisualizerBase
cModule *	visualizationTargetModule = nullptr
cModule *	visualizationSubjectModule = nullptr
const char *	tags = nullptr

Member Function Documentation

addMobilityVisualization()

void inet::visualizer::MobilityOsgVisualizer::addMobilityVisualization ( const IMobility *  mobility, MobilityVisualization *  mobilityVisualization  )

overrideprotectedvirtual

Reimplemented from inet::visualizer::MobilityVisualizerBase.

{
    MobilityVisualizerBase::addMobilityVisualization(mobility, mobilityVisualization);
    auto mobilityOsgVisualization = static_cast<MobilityOsgVisualization *>(mobilityVisualization);
    auto scene = inet::osg::TopLevelScene::getSimulationScene(visualizationTargetModule);
    if (displayMovementTrails)
        scene->addChild(mobilityOsgVisualization->trail);
}

createMobilityVisualization()

MobilityOsgVisualizer::MobilityVisualization * inet::visualizer::MobilityOsgVisualizer::createMobilityVisualization ( IMobility *  mobility )

overrideprotectedvirtual

Implements inet::visualizer::MobilityVisualizerBase.

{
    auto module = const_cast<cModule *>(check_and_cast<const cModule *>(mobility));
    auto trail = new osg::Geode();
    trail->setStateSet(inet::osg::createStateSet(movementTrailLineColorSet.getColor(module->getId()), 1.0));
    trail->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF | osg::StateAttribute::OVERRIDE);
    return new MobilityOsgVisualization(trail, mobility);
}

extendMovementTrail()

void inet::visualizer::MobilityOsgVisualizer::extendMovementTrail ( osg::Geode *  trail, const Coord &  position  ) const

protectedvirtual

{
    if (trail->getNumDrawables() == 0)
        trail->addDrawable(inet::osg::createLineGeometry(position, position));
    else {
        auto drawable = static_cast<osg::Geometry *>(trail->getDrawable(0));
        auto vertices = static_cast<osg::Vec3Array *>(drawable->getVertexArray());
        auto lastPosition = vertices->at(vertices->size() - 1);
        auto dx = lastPosition.x() - position.x;
        auto dy = lastPosition.y() - position.y;
        auto dz = lastPosition.z() - position.z;
        // TODO 1?
        if (dx * dx + dy * dy + dz * dz > 1) {
            vertices->push_back(osg::Vec3d(position.x, position.y, position.z));
            if ((int)vertices->size() > trailLength)
                vertices->erase(vertices->begin(), vertices->begin() + 1);
            auto drawArrays = static_cast<osg::DrawArrays *>(drawable->getPrimitiveSet(0));
            drawArrays->setFirst(0);
            drawArrays->setCount(vertices->size());
            drawable->dirtyBound();
            drawable->dirtyDisplayList();
        }
    }
}

Referenced by refreshDisplay().

initialize()

void inet::visualizer::MobilityOsgVisualizer::initialize ( int  stage )

overrideprotectedvirtual

Reimplemented from inet::visualizer::MobilityVisualizerBase.

{
    MobilityVisualizerBase::initialize(stage);
    if (!hasGUI()) return;
}

refreshDisplay()

void inet::visualizer::MobilityOsgVisualizer::refreshDisplay ( ) const

overrideprotectedvirtual

{
    MobilityVisualizerBase::refreshDisplay();
    for (auto it : mobilityVisualizations) {
        auto mobilityVisualization = static_cast<MobilityOsgVisualization *>(it.second);
        auto mobility = mobilityVisualization->mobility;
        auto position = mobility->getCurrentPosition();
        if (displayMovementTrails)
            extendMovementTrail(mobilityVisualization->trail, position);
    }
    // TODO switch to osg Osg when API is extended
    visualizationTargetModule->getCanvas()->setAnimationSpeed(mobilityVisualizations.empty() ? 0 : animationSpeed, this);
}

removeMobilityVisualization()

void inet::visualizer::MobilityOsgVisualizer::removeMobilityVisualization ( const MobilityVisualization *  mobilityVisualization )

overrideprotectedvirtual

Reimplemented from inet::visualizer::MobilityVisualizerBase.

{
    auto mobilityOsgVisualization = static_cast<const MobilityOsgVisualization *>(mobilityVisualization);
    auto scene = inet::osg::TopLevelScene::getSimulationScene(visualizationTargetModule);
    if (displayMovementTrails)
        scene->removeChild(mobilityOsgVisualization->trail);
    MobilityVisualizerBase::removeMobilityVisualization(mobilityVisualization);
}

---

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

• MobilityOsgVisualizer.h
• MobilityOsgVisualizer.cc