simpletexturedscene.h

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#ifndef SIMPLETEXTUREDSCENE_H
#define SIMPLETEXTUREDSCENE_H

// Using std::shared_ptr because I need std::enable_shared_from_this
#include <memory>

#include <QVector>
#include <QSharedPointer>

#include "dereferencingiterator.h"
#include "dereferencingconstiterator.h"

#include "abstractscene.h"

#include "simpletexturedobject.h"

#include "objtools.h"


class SimpleTexturedScene : public AbstractScene, public std::enable_shared_from_this<SimpleTexturedScene>
{
    Q_OBJECT

public:

    using SharedSimpleTexturedScene = std::shared_ptr<SimpleTexturedScene>;


    static SharedSimpleTexturedScene makeScene();


    virtual ~SimpleTexturedScene();

    void clear();

    void addObject(QSharedPointer<SimpleTexturedObject> object);

    void removeObject(QSharedPointer<SimpleTexturedObject> object);


    void commitChanges();

    /* Iterators for accessing objects in the scene */
    auto begin()
    {
        auto itr = mObjects.begin();
        return DereferencingIterator<SimpleTexturedObject, decltype(itr)>(itr);
    }

    auto end()
    {
        auto itr = mObjects.end();
        return DereferencingIterator<SimpleTexturedObject, decltype(itr)>(itr);
    }


    auto begin() const
    {
        auto itr = mObjects.begin();
        return DereferencingConstIterator<SimpleTexturedObject, decltype(itr)>(itr);
    }

    auto end() const
    {
        auto itr = mObjects.end();
        return DereferencingConstIterator<SimpleTexturedObject, decltype(itr)>(itr);
    }

    SharedOBJModel exportOBJ() override;

signals:
    void objectAdded(const SimpleTexturedObject &obj);

    void objectRemoved(const SimpleTexturedObject &obj);

    void sceneCleared();

    void changesCommitted();

protected:

    SimpleTexturedScene();

    QSharedPointer<AbstractRenderer> makeRenderer() override;


    QVector<QSharedPointer<SimpleTexturedObject>> mObjects;
};


typedef SimpleTexturedScene::SharedSimpleTexturedScene SharedSimpleTexturedScene;

#endif // SIMPLETEXTUREDSCENE_H