ChannelController.h

//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see http://www.gnu.org/licenses/.
//

#ifndef __CHANNELCONTROLLER_H_
#define __CHANNELCONTROLLER_H_

#include <osg/Node>
#include <osgEarth/MapNode>
#include <osgEarthAnnotation/FeatureNode>
#include <osgEarthSymbology/Style>
#include <osgEarthSymbology/Geometry>
#include <osgEarthFeatures/Feature>

#include <omnetpp.h>

#include "GenericNode.h"
#include "OsgEarthScene.h"

using namespace omnetpp;

/**
 * This module is responsible for tracking the distance of mobile nodes
 * and visualizing the connectivity graph using OSG nodes.
 */
class ChannelController : public cSimpleModule {
protected:
    static ChannelController *instance;
    std::vector<IGenericNode *> nodeList;
    double playgroundLat;
    double playgroundLon;
    bool showConnections;
    std::string connectionColor;
    // the node containing the osgEarth data
    osg::observer_ptr<osgEarth::MapNode> mapNode = nullptr;
    // a node containing a geometry showing all connections in the connection graph
    osg::ref_ptr<osgEarth::Annotation::FeatureNode> connectionGraphNode = nullptr;
    osgEarth::Symbology::Style connectionStyle;

    virtual void initialize(int stage) override;
    virtual int numInitStages() const override
    {
        return 2;
    }
    virtual void handleMessage(cMessage *msg) override;
    int findGenericNode(IGenericNode *p);

public:
    ChannelController();
    virtual ~ChannelController();
    static ChannelController *getInstance();
    virtual void addGenericNode(IGenericNode *p);
    virtual void removeGenericNode(IGenericNode *p);
    virtual void refreshDisplay() const override;
};

#endif