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#ifndef QT3D_RENDER_RENDERMESH_H
#define QT3D_RENDER_RENDERMESH_H

#include <Qt3DCore/qaxisalignedboundingbox.h>
#include <Qt3DRenderer/private/handle_types_p.h>
#include <Qt3DCore/qbackendnode.h>

QT_BEGIN_NAMESPACE

class QReadWriteLock;

namespace Qt3D {

class QAbstractMesh;
class QAbstractMeshFunctor;
class QRenderPass;
class QMeshData;

typedef QSharedPointer<QAbstractMeshFunctor> QAbstractMeshFunctorPtr;

namespace Render {

class MeshManager;
class MeshDataManager;
class RenderEntity;
class RenderMaterial;
class RenderTechnique;

class RenderMesh : public QBackendNode
{
public:
    RenderMesh();
    ~RenderMesh();
    void cleanup();

    void updateFromPeer(QNode *peer) Q_DECL_OVERRIDE;

    void sceneChangeEvent(const QSceneChangePtr &e) Q_DECL_OVERRIDE;
    HMeshData meshDataHandle() const;
    QMeshData *meshData() const;
    void setMeshData(HMeshData handle);
    void setMeshDataManager(MeshDataManager *manager);

    QAbstractMeshFunctorPtr meshFunctor() const { return m_functor; }
    inline bool isEnabled() const { return m_enabled; }

private:
    QAbstractMeshFunctorPtr m_functor;

    bool m_meshDirty;
    HMeshData m_meshDataHandle;
    MeshDataManager *m_meshDataManager;
    bool m_enabled;

    void setMeshFunctor(QAbstractMeshFunctorPtr);
};

class RenderMeshCreatorFunctor : public QBackendNodeFunctor
{
public:
    explicit RenderMeshCreatorFunctor(MeshManager *meshManager, MeshDataManager *meshDataManager);
    QBackendNode *create(QNode *frontend, const QBackendNodeFactory *factory) const Q_DECL_OVERRIDE;
    QBackendNode *get(const QNodeId &id) const Q_DECL_OVERRIDE;
    void destroy(const QNodeId &id) const Q_DECL_OVERRIDE;

private:
    MeshManager *m_meshManager;
    MeshDataManager *m_meshDataManager;
};

} // Render
} // Qt3D

QT_END_NAMESPACE

#endif // QT3D_RENDER_RENDERMESH_H