collisionraycastquery.h

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/*
 * Copyright 2016 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.
 */

#pragma once

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

namespace Kaim
{

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

    // ------------------------------ From/To Blob -----------------------------

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

    // ------------------------------ Functions -----------------------------

    CollisionRayCastQuery() : m_world(nullptr), m_result(RayDidNotHit) {}

    virtual ~CollisionRayCastQuery() {}

    void BindToWorld(World* world);

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

    virtual void Advance(WorkingMemory*);

    void PerformQuery();

    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;
};
}