pathfrompolylinequery.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: JUBA - secondary contact: NOBODY
#ifndef Navigation_PathFromPolylineQuery_H
#define Navigation_PathFromPolylineQuery_H

#include "gwnavruntime/queries/utils/basepathfrompolylinequery.h"
#include "gwnavruntime/queries/raycastquery.h"
#include "gwnavruntime/database/database.h"
#include "gwnavruntime/path/path.h"
#include "gwnavruntime/channel/channelarraycomputer.h"


namespace Kaim
{

template<class TraverseLogic>
class PathFromPolylineQuery : public BasePathFromPolylineQuery
{
public:

    // ---------------------------------- Public Member Functions ----------------------------------

    PathFromPolylineQuery();
    virtual ~PathFromPolylineQuery();

    // ---------------------------------- Functions to set up the query ----------------------------------

    void BindToDatabase(Database* database);

    void Initialize(const Vec3f* vertexBuffer, KyUInt32 vertexCount);

    // ---------------------------------- write accessors for query parameters ----------------------------------

    void SetPositionSpatializationRange(const PositionSpatializationRange& positionSpatializationRange);

    // ---------------------------------- Query framework functions ----------------------------------

    virtual void Advance(WorkingMemory* workingMemory);

    virtual void ReleaseWorkingMemoryOnCancelDuringProcess(WorkingMemory* workingMemory = KY_NULL);

    // ---------------------------------- Accessors ----------------------------------
    PathFromPolylineQueryResult GetResult()   const;
    Path*                       GetPath()     const;
    const Vec3f&                GetStartPos() const;
    const KyArrayPOD<Vec3f>&    GetPolyline() const;

    const PositionSpatializationRange& GetPositionSpatializationRange() const;

public: //Internal
    bool HasNavDataChanged();
    KyResult FirstStepOfClamperContextInit(WorkingMemory* workingMemory);
    KyResult PathClamperContextInitStep(WorkingMemory* workingMemory);
protected:
    void SetFinish(WorkingMemory* workingMemory);

    KyResult CheckNavDataChange(WorkingMemory* workingMemory);
    bool HasExplorationReachedDestNode();
};

}

#include "gwnavruntime/queries/pathfrompolylinequery.inl"

#endif //Navigation_PathFromPolylineQuery_H