objects.hpp

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#ifndef GAME_RENDER_OBJECTS_H
#define GAME_RENDER_OBJECTS_H

#include <map>
#include <memory>
#include <string>

#include <osg/ref_ptr>
#include <osg/Object>

#include "../mwworld/ptr.hpp"

namespace osg
{
    class Group;
}

namespace Resource
{
    class ResourceSystem;
}

namespace MWWorld
{
    class CellStore;
}

namespace SceneUtil
{
    class UnrefQueue;
}

namespace MWRender{

class Animation;

class PtrHolder : public osg::Object
{
public:
    PtrHolder(const MWWorld::Ptr& ptr)
        : mPtr(ptr)
    {
    }

    PtrHolder()
    {
    }

    PtrHolder(const PtrHolder& copy, const osg::CopyOp& copyop)
        : mPtr(copy.mPtr)
    {
    }

    META_Object(MWRender, PtrHolder)

    MWWorld::Ptr mPtr;
};

class Objects{
    typedef std::map<MWWorld::ConstPtr,osg::ref_ptr<Animation> > PtrAnimationMap;

    typedef std::map<const MWWorld::CellStore*, osg::ref_ptr<osg::Group> > CellMap;
    CellMap mCellSceneNodes;
    PtrAnimationMap mObjects;

    osg::ref_ptr<osg::Group> mRootNode;

    Resource::ResourceSystem* mResourceSystem;

    osg::ref_ptr<SceneUtil::UnrefQueue> mUnrefQueue;

    void insertBegin(const MWWorld::Ptr& ptr);

public:
    Objects(Resource::ResourceSystem* resourceSystem, osg::ref_ptr<osg::Group> rootNode, SceneUtil::UnrefQueue* unrefQueue);
    ~Objects();

    void insertModel(const MWWorld::Ptr& ptr, const std::string &model, bool animated=false, bool allowLight=true);

    void insertNPC(const MWWorld::Ptr& ptr);
    void insertCreature (const MWWorld::Ptr& ptr, const std::string& model, bool weaponsShields);

    Animation* getAnimation(const MWWorld::Ptr &ptr);
    const Animation* getAnimation(const MWWorld::ConstPtr &ptr) const;

    bool removeObject (const MWWorld::Ptr& ptr);

    void removeCell(const MWWorld::CellStore* store);

    void updatePtr(const MWWorld::Ptr &old, const MWWorld::Ptr &cur);

private:
    void operator = (const Objects&);
    Objects(const Objects&);
};
}
#endif