moveonnavmeshquery.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: LAPA - secondary contact: NOBODY
#ifndef Navigation_MoveOnNavMeshQuery_H
#define Navigation_MoveOnNavMeshQuery_H

#include "gwnavruntime/queries/utils/basemoveonnavmeshquery.h"
#include "gwnavruntime/queries/diskcastquery.h"
#include "gwnavruntime/queries/utils/queryutils.h"
#include "gwnavruntime/queries/utils/breadthfirstsearchedgecollisioncollector.h"
#include "gwnavruntime/queries/utils/breadthfirstsearchtraversal.h"
#include "gwnavruntime/navmesh/intersections.h"
#include "gwnavruntime/navmesh/identifiers/navhalfedgeptr.h"
#include "gwnavruntime/database/database.h"
#include "gwnavruntime/visualsystem/displaylist.h"

namespace Kaim
{

class NavHalfEdgeRawPtr;


template<class TraverseLogic>
class MoveOnNavMeshQuery : public BaseMoveOnNavMeshQuery
{
public:
    // ---------------------------------- Public Member Functions ----------------------------------

    static  QueryType GetStaticType() { return TypeMoveOnNavMesh; }
    virtual QueryType GetType() const { return TypeMoveOnNavMesh; }

    MoveOnNavMeshQuery();
    virtual ~MoveOnNavMeshQuery() {}

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

    void BindToDatabase(Database* database);

    void Initialize(const Vec3f& startPos, const Vec2f& normalizedDir2d, KyFloat32 maxDist);

    // ---------------------------------- write accessors for query inputs ----------------------------------

    void SetStartTrianglePtr(const NavTrianglePtr& startTrianglePtr);

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

    void SetDistanceToBoundary(KyFloat32 distanceToBoundary);

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

    virtual void Advance(WorkingMemory* workingMemory);

    void PerformQuery(WorkingMemory* workingMemory = KY_NULL);

    // ---------------------------------- Accessors ----------------------------------

    MoveOnNavMeshQueryResult GetResult()             const;
    const Vec3f&             GetStartPos()           const;
    const Vec3f&             GetArrivalPos()         const;
    const Vec2f&             GetNormalizedDir2d()    const;
    const NavTrianglePtr&    GetStartTrianglePtr()   const;
    KyFloat32                GetDistanceToBoundary() const;
    KyFloat32                GetDistance()           const;
    KyFloat32                GetAltitudeTolerance()  const;

public://internal
    void PerformQueryWithInputCoordPos(WorkingMemory* workingMemory);
    void SetStartIntegerPos(const WorldIntegerPos& startIntegerPos);
    const WorldIntegerPos& GetStartIntegerPos() const;

private:
    void SetDefaults();
    void SetResult(MoveOnNavMeshQueryResult result);

    bool CollectNearbyNavMeshBorders(WorkingMemory* workingMemory, WorkingMemArray<NavHalfEdgeRawPtr>& nearbyEdges);
    bool SolveCase(WorkingMemory* workingMemory, const WorkingMemArray<NavHalfEdgeRawPtr>& nearbyEdges);

};

} // namespace Kaim

#include "gwnavruntime/queries/moveonnavmeshquery.inl"



#endif //Navigation_MoveOnNavMeshQuery_H