collisionraycastquery.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: JAPA - secondary contact: NOBODY
#ifndef Navigation_RayCastQuery3D_H
#define Navigation_RayCastQuery3D_H

#include "gwnavruntime/querysystem/iquery.h"
#include "gwnavruntime/math/vec3f.h"
#include "gwnavruntime/collision/collisiontypes.h"

namespace Kaim
{


class CollisionRayCastQuery : public IAtomicQuery
{
public:
    static  QueryType GetStaticType() { return TypeCollisionRayCast; }
    virtual QueryType GetType() const { return TypeCollisionRayCast; }

    virtual void                 BuildQueryBlob(BaseBlobHandler* blobHandler);
    virtual void                 InitFromQueryBlob(World* world, void* blob);
    virtual Ptr<BaseBlobHandler> CreateQueryBlobHandler() { return CreateStaticQueryBlobHandler(); }
    static  Ptr<BaseBlobHandler> CreateStaticQueryBlobHandler();

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

    CollisionRayCastQuery() : m_world(KY_NULL), m_result(RayDidNotHit) {}
    virtual ~CollisionRayCastQuery() {}

    void BindToWorld(World* world);

    void Initialize(const Vec3f& start, const Vec3f& dest);

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

    virtual void Advance(WorkingMemory* workingMemory);

    void PerformQuery(WorkingMemory* workingMemory = KY_NULL);

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

    CollisionRayCastResult  GetResult()                  const { return m_result; }
    const Vec3f&            GetStartPos()                const { return m_start;  }
    const Vec3f&            GetDestPos()                 const { return m_dest;   }

public:

    World*                    m_world;
    Vec3f                     m_start;
    Vec3f                     m_dest;

    CollisionRayCastResult    m_result;
};

}

#endif //Navigation_RayCastQuery3D_H