inet::visualizer::PhysicalEnvironmentCanvasVisualizer Class Reference

#include <PhysicalEnvironmentCanvasVisualizer.h>

Inheritance diagram for inet::visualizer::PhysicalEnvironmentCanvasVisualizer:

Classes
class	ObjectPositionComparator

Protected Member Functions
virtual void	initialize (int stage) override
virtual void	refreshDisplay () const override
virtual void	computeFacePoints (const IPhysicalObject *object, std::vector< std::vector< Coord > > &faces, const Rotation &rotation) const
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 InterfaceEntry *	getInterfaceEntry (cModule *networkNode, cModule *module) const

Protected Attributes
double	zIndex = NaN
Internal state
const CanvasProjection *	canvasProjection
Graphics
cGroupFigure *	objectsLayer = nullptr
Protected Attributes inherited from inet::visualizer::PhysicalEnvironmentVisualizerBase
const IPhysicalEnvironment *	physicalEnvironment = nullptr
bool	displayObjects = false
Protected Attributes inherited from inet::visualizer::VisualizerBase
cModule *	visualizerTargetModule = nullptr
const char *	tags = nullptr

Member Function Documentation

void inet::visualizer::PhysicalEnvironmentCanvasVisualizer::computeFacePoints ( const IPhysicalObject *  object, std::vector< std::vector< Coord > > &  faces, const Rotation &  rotation  ) const

protectedvirtual

Referenced by refreshDisplay().

{
    const Coord& position = object->getPosition();
    for (std::vector<std::vector<Coord> >::const_iterator it = faces.begin(); it != faces.end(); it++)
    {
        std::vector<cFigure::Point> canvasPoints;
        const std::vector<Coord>& facePoints = *it;
        for (const auto & facePoint : facePoints)
        {
            cFigure::Point canvPoint = canvasProjection->computeCanvasPoint(rotation.rotateVectorClockwise(facePoint) + position);
            canvasPoints.push_back(canvPoint);
        }
        cPolygonFigure *figure = new cPolygonFigure("objectFace");
        figure->setTooltip("This polygon represents a physical object");
        figure->setAssociatedObject(const_cast<cObject *>(check_and_cast<const cObject *>(object)));
        figure->setFilled(true);
        figure->setPoints(canvasPoints);
        figure->setLineWidth(object->getLineWidth());
        figure->setLineColor(object->getLineColor());
        figure->setFillColor(object->getFillColor());
        figure->setLineOpacity(object->getOpacity());
        figure->setFillOpacity(object->getOpacity());
        figure->setZoomLineWidth(false);
        std::string objectTags("physical_object ");
        if (object->getTags())
            objectTags += object->getTags();
        figure->setTags((objectTags + " " + tags).c_str());
        objectsLayer->addFigure(figure);
    }
}

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

overrideprotectedvirtual

Reimplemented from inet::visualizer::PhysicalEnvironmentVisualizerBase.

{
    PhysicalEnvironmentVisualizerBase::initialize(stage);
    if (!hasGUI()) return;
    if (stage == INITSTAGE_LOCAL) {
        zIndex = par("zIndex");
        cCanvas *canvas = visualizerTargetModule->getCanvas();
        canvasProjection = CanvasProjection::getCanvasProjection(visualizerTargetModule->getCanvas());
        objectsLayer = new cGroupFigure("objectsLayer");
        objectsLayer->setZIndex(zIndex);
        objectsLayer->insertBelow(canvas->getSubmodulesLayer());
    }
}

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

overrideprotectedvirtual

{
    // only update after initialize
    if (physicalEnvironment != nullptr && getSimulation()->getEventNumber() == 0 && displayObjects) {
        while (objectsLayer->getNumFigures())
            delete objectsLayer->removeFigure(0);
        // KLUDGE: sorting objects with their rotated position's z coordinate to draw them in a "better" order
        std::vector<const IPhysicalObject *> objectsCopy;
        for (int i = 0; i < physicalEnvironment->getNumObjects(); i++)
            objectsCopy.push_back(physicalEnvironment->getObject(i));
        std::stable_sort(objectsCopy.begin(), objectsCopy.end(), ObjectPositionComparator(canvasProjection->getRotation()));
        for (auto object : objectsCopy) {
            const ShapeBase *shape = object->getShape();
            const Coord& position = object->getPosition();
            const EulerAngles& orientation = object->getOrientation();
            const Rotation rotation(orientation);
            // cuboid
            const Cuboid *cuboid = dynamic_cast<const Cuboid *>(shape);
            if (cuboid) {
                std::vector<std::vector<Coord> > faces;
                cuboid->computeVisibleFaces(faces, rotation, canvasProjection->getRotation());
                computeFacePoints(object, faces, rotation);
            }
            // sphere
            const Sphere *sphere = dynamic_cast<const Sphere *>(shape);
            if (sphere) {
                double radius = sphere->getRadius();
                cOvalFigure *figure = new cOvalFigure("sphere");
                figure->setTooltip("This oval represents a physical object");
                figure->setAssociatedObject(const_cast<cObject *>(check_and_cast<const cObject *>(object)));
                figure->setFilled(true);
                cFigure::Point center = canvasProjection->computeCanvasPoint(position);
                figure->setBounds(cFigure::Rectangle(center.x - radius, center.y - radius, radius * 2, radius * 2));
                figure->setLineWidth(object->getLineWidth());
                figure->setLineColor(object->getLineColor());
                figure->setFillColor(object->getFillColor());
                figure->setLineOpacity(object->getOpacity());
                figure->setFillOpacity(object->getOpacity());
                figure->setZoomLineWidth(false);
                std::string objectTags("physical_object ");
                if (object->getTags())
                    objectTags += object->getTags();
                figure->setTags((objectTags + " " + tags).c_str());
                objectsLayer->addFigure(figure);
            }
            // prism
            const Prism *prism = dynamic_cast<const Prism *>(shape);
            if (prism) {
                std::vector<std::vector<Coord> > faces;
                prism->computeVisibleFaces(faces, rotation, canvasProjection->getRotation());
                computeFacePoints(object, faces, rotation);
            }
            // polyhedron
            const Polyhedron *polyhedron = dynamic_cast<const Polyhedron *>(shape);
            if (polyhedron) {
                std::vector<std::vector<Coord> > faces;
                polyhedron->computeVisibleFaces(faces, rotation, canvasProjection->getRotation());
                computeFacePoints(object, faces, rotation);
            }
            // add name to the end
            const char *name = check_and_cast<const cObject *>(object)->getName();
            if (name) {
                cLabelFigure *nameFigure = new cLabelFigure("objectName");
                nameFigure->setPosition(canvasProjection->computeCanvasPoint(position));
                nameFigure->setTags((std::string("physical_object object_name label ") + tags).c_str());
                nameFigure->setText(name);
                objectsLayer->addFigure(nameFigure);
            }
        }
    }
}

Member Data Documentation

const CanvasProjection* inet::visualizer::PhysicalEnvironmentCanvasVisualizer::canvasProjection

protected

Referenced by computeFacePoints(), initialize(), and refreshDisplay().

cGroupFigure* inet::visualizer::PhysicalEnvironmentCanvasVisualizer::objectsLayer = nullptr

protected

Referenced by computeFacePoints(), initialize(), and refreshDisplay().

double inet::visualizer::PhysicalEnvironmentCanvasVisualizer::zIndex = NaN

protected

Referenced by initialize().

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

• PhysicalEnvironmentCanvasVisualizer.h
• PhysicalEnvironmentCanvasVisualizer.cc