raycastquery.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_RayCastQuery_H
#define Navigation_RayCastQuery_H


#include "gwnavruntime/queries/utils/baseraycastquery.h"
#include "gwnavruntime/querysystem/workingmemcontainers/workingmemarray.h"
#include "gwnavruntime/navmesh/intersections.h"
#include "gwnavruntime/database/database.h"

namespace Kaim
{

class QueryUtils;
class NavHalfEdgeRawPtr;
class RawNavTagSubSegment;
template <class T> class WorkingMemArray;


template<class TraverseLogic>
class RayCastQuery : public BaseRayCastQuery
{
public:
    // ---------------------------------- Public Member Functions ----------------------------------

    RayCastQuery();
    virtual ~RayCastQuery() {}

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

    void BindToDatabase(Database* database);

    void Initialize(const Vec3f& startPos, const Vec2f& maxMove2D);

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

    void SetStartTrianglePtr(const NavTrianglePtr& startTrianglePtr);

    void SetQueryDynamicOutput(QueryDynamicOutput* queryDynamicOutput);

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

    void SetPositionSpatializationRange(const PositionSpatializationRange& positionSpatializationRange);

    void SetDynamicOutputMode(DynamicOutputMode savingMode);

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

    virtual void Advance(WorkingMemory* workingMemory);

    void PerformQuery(WorkingMemory* workingMemory = KY_NULL);

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

    RayCastQueryResult    GetResult()                  const;
    const Vec3f&          GetStartPos()                const;
    const Vec3f&          GetCollisionPos()            const;
    const Vec3f&          GetArrivalPos()              const;
    const Vec2f&          GetMaxMove2D()               const;
    const NavTrianglePtr& GetStartTrianglePtr()        const;
    const NavTrianglePtr& GetArrivalTrianglePtr()      const;
    const NavHalfEdgePtr& GetCollisionNavHalfEdgePtr() const;
    DynamicOutputMode     GetDynamicOutputMode()       const;
    QueryDynamicOutput*   GetQueryDynamicOutput()      const;

    const PositionSpatializationRange& GetPositionSpatializationRange() const;

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

private:
    void RayCast_BorderHit(QueryUtils& queryUtils, const NavHalfEdgeRawPtr& halfEdgeRawPtrHit, const CoordPos64& destCoordPos,
        CompositeSubSegment& subSegment, ScopedDynamicOutput& scopedDynamicOutput);
};

}

#include "gwnavruntime/queries/raycastquery.inl"

#endif //Navigation_RayCastQuery_H