Event.h

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/*
 * EventBase.h
 *
 *  Created on: 21 Jan 2014
 *      Author: ttitsche
 */

#pragma once


#include <boost/ptr_container/ptr_set.hpp>
#include <vector>


namespace NuTo
{
class CollidableBase;
class EventListHandler;


class Event
{
public:
    typedef std::vector<Event*> LocalEvents;

    enum EventType
    {
        SphereCollision,
        WallCollision,
        WallTransfer
    };

    static const double EVENTNULL;

    Event(double rTime, CollidableBase* rFirst, CollidableBase* rSecond, int rType);

    Event(const Event& rEvent) = default;

#ifndef SWIG
    Event& operator=(const NuTo::Event&) = default;
    Event(Event&& rEvent) = default;
    Event& operator=(Event&&) = default;
#endif

    bool operator<(const Event& rOther) const;

    bool operator==(Event const& rRhs) const;

    bool operator!=(Event const& rRhs) const;


    ~Event();

    double GetTime() const;

    void AddNewEvents(EventListHandler& rEvents) const;

    void EraseOldEvents(EventListHandler& rEvents) const;

    void PerformCollision() const;

    void AddLocalEvent();

    int GetType() const;

protected:
    CollidableBase* mFirst;

    CollidableBase* mSecond;

private:
    double mTime;

    int mType;

#ifndef SWIG
    friend std::ostream& operator<<(std::ostream& rOutStream, const Event& rEvent);
#endif

    void Print(std::ostream& rOutStream) const;
};

} /* namespace NuTo */