navgraphptr.h

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/*
* Copyright 2015 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/



// Primary contact: JODA - secondary contact: JUBA
#ifndef Navigation_NavGraphPtr_H
#define Navigation_NavGraphPtr_H

#include "gwnavruntime/navgraph/navgraphtypes.h"
#include "gwnavruntime/navgraph/identifiers/navgraphrawptr.h"
#include "gwnavruntime/navgraph/navgraph.h"


namespace Kaim
{

class NavGraphPtr
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_NavData)
public:
    NavGraphPtr(NavGraph* navGraph = KY_NULL);

    bool IsValid() const;

    void Invalidate(); 

    NavGraph* GetNavGraph() const;

    NavGraph* GetNavGraph_UnSafe() const;

    const NavGraphBlob* GetNavGraphBlob() const;

    const NavGraphBlob* GetNavGraphBlob_UnSafe() const;

    bool operator ==(const NavGraphPtr& rhs) const; 
    bool operator !=(const NavGraphPtr& rhs) const; 
    bool operator < (const NavGraphPtr& rhs) const;
    bool operator <=(const NavGraphPtr& rhs) const;
private :
    mutable Ptr<NavGraph> m_navGraphPtr;
};

KY_INLINE NavGraphPtr::NavGraphPtr(NavGraph* navGraph) : m_navGraphPtr(navGraph) {}
KY_INLINE void NavGraphPtr::Invalidate() { m_navGraphPtr = KY_NULL; }
KY_INLINE bool NavGraphPtr::IsValid() const
{
    if(m_navGraphPtr != KY_NULL)
    {
        if(m_navGraphPtr->IsStillLoaded())
            return m_navGraphPtr->IsActive();

        m_navGraphPtr = KY_NULL;
    }

    return false;
}

KY_INLINE NavGraph* NavGraphPtr::GetNavGraph()        const { return IsValid() ? GetNavGraph_UnSafe() : KY_NULL; }
KY_INLINE NavGraph* NavGraphPtr::GetNavGraph_UnSafe() const { return m_navGraphPtr;                              }

KY_INLINE const NavGraphBlob* NavGraphPtr::GetNavGraphBlob()        const { return IsValid() ? GetNavGraphBlob_UnSafe() : KY_NULL; }
KY_INLINE const NavGraphBlob* NavGraphPtr::GetNavGraphBlob_UnSafe() const { return GetNavGraph_UnSafe()->GetNavGraphBlob();      }

KY_INLINE bool NavGraphPtr::operator ==(const NavGraphPtr& rhs) const { return m_navGraphPtr == rhs.m_navGraphPtr; }
KY_INLINE bool NavGraphPtr::operator !=(const NavGraphPtr& rhs) const { return !(*this == rhs);                        }
KY_INLINE bool NavGraphPtr::operator < (const NavGraphPtr& rhs) const { return m_navGraphPtr < rhs.m_navGraphPtr;  }
KY_INLINE bool NavGraphPtr::operator <=(const NavGraphPtr& rhs) const { return !(rhs < *this);                         }

} // namespace Kaim

#endif // #ifndef Navigation_NavGraphPtr_H