rotation.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/vec3f.h"

namespace Kaim
{

enum RotationDirection
{
    UninitializedRotationDirection, // Default RotationDirection value when not initialized.
    UndefinedRotationDirection,     // The element has no rotation constraints and can turn in both direction.
    Clockwise,                      // The element can turn only clockwise.
    CounterClockwise                // The element can turn only counter clockwise.
};

KY_INLINE bool IsADefinedRotationDirection(RotationDirection rotDir) { return rotDir == Clockwise || rotDir == CounterClockwise; }

KY_INLINE const char* GetRotationDirectionLabel(RotationDirection rotationDirection)
{
    switch (rotationDirection)
    {
    case UninitializedRotationDirection : return "!!!  Not initialized  !!! ";
    case UndefinedRotationDirection     : return "UndefinedRotationDirection";
    case Clockwise                      : return "Clockwise                 ";
    case CounterClockwise               : return "CounterClockwise          ";
    default:
        break;
    }

    return "";
}


enum IsInTurnRangeResult
{
    InTurnRange,
    SmallTurnRange,
    NearTurnRangeStart,
    NearTurnRangeEnd,
    OutOfTurnRange
};

template<typename OSTREAM>
KY_INLINE void GetTurnRangeResultLabel(const IsInTurnRangeResult result, OSTREAM& ostream)
{
    switch (result)
    {
    case InTurnRange:            ostream << "InTurnRange       ";   break;
    case SmallTurnRange:         ostream << "SmallTurnRange    ";   break;
    case NearTurnRangeStart:     ostream << "NearTurnRangeStart";   break;
    case NearTurnRangeEnd:       ostream << "NearTurnRangeEnd  ";   break;
    case OutOfTurnRange:         ostream << "OutOfTurnRange    ";   break;
    }
}

IsInTurnRangeResult IsInTurnRange(const Vec2f& entryDir, const Vec2f& exitDir, RotationDirection rotDir, const Vec2f& dir2d, KyFloat32 fullTurnToleranceSin = 0.0f);

} // namespace Kaim