CDirection2d.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
namespace i2d
{
 
 
class CVector2d;
 
 
class CDirection2d
{
public:
       CDirection2d();
 
       CDirection2d(const CDirection2d& direction);
 
       explicit CDirection2d(double radian);
 
       CDirection2d(const CVector2d& direction);
 
       static CDirection2d FromRadian(double radian);
 
       static CDirection2d FromDegree(double degree);
 
       double ToDegree() const;
 
       double ToRadian() const;
 
       double DistInRadian(const CDirection2d& dir2) const;
 
       double DistInDegree(const CDirection2d& dir2) const;
 
       CDirection2d Avg(const CDirection2d& dir2) const;
 
       CDirection2d Avg(double weight, const CDirection2d& dir2) const;
 
       CDirection2d TurnByRadian(double turn) const;
 
       bool operator==(const CDirection2d& dir2) const;
 
       bool IsInRange(const CDirection2d& leftDirectionLimit, const CDirection2d& rightDirectionLimit) const;
 
private:
       bool Invariant() const;
 
       static double Normalize(double radian);
 
       double m_direction;
};
 
 
} // namespace i2d