diskcangoinchannel.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/math/vec2f.h"


namespace Kaim
{

class ChannelSectionPtr;
class Channel;


enum DiskCanGoInChannelResult
{
    DiskCanGoInChannel_NotInitialized,
    DiskCanGoInChannel_NotProcessed,
    DiskCanGoInChannel_Success,                

    DiskCanGoInChannel_InvalidChannel,         
    DiskCanGoInChannel_InvalidStartSectionIdx, 
    DiskCanGoInChannel_PassedChannelEndGate,   
    DiskCanGoInChannel_PassedChannelStartGate, 
    DiskCanGoInChannel_StartIsOutside,         
    DiskCanGoInChannel_CollisionDetected       
};


class DiskCanGoInChannel
{
public:
    DiskCanGoInChannel();

    void Initialize(const Vec2f& startPos2f, const Channel* channel, KyUInt32 startSectionIdx, const Vec2f& destPos2f);

    void InitSymmetricRadius(KyFloat32 radius);
    void InitAsymmetricRadius(KyFloat32 radiusLeft, KyFloat32 radiusRight);

    // if not set it will be computed in perform
    void SetDestinationSectionIdx(KyUInt32 destSectionIdx);

    void Perform();

private:
    bool IsProperlyInitializedFromRayCast();
    bool IsProperlyInitializedDestSectionProvided();

public:
    const Channel* m_channel;

    Vec2f m_startPos2f;
    KyUInt32 m_startSectionIdx;

    Vec2f m_destPos2f;
    KyUInt32 m_destSectionIdx;

    KyFloat32 m_radiusLeft;
    KyFloat32 m_radiusRight;

    DiskCanGoInChannelResult m_result;
};


} // namespace Kaim