MathUtils2d.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_UTILS2D_H
#define BERSERK_UTILS2D_H
 
#include <core/math/MathUtils.hpp>
#include <core/math/TMatMxN.hpp>
 
BRK_NS_BEGIN
 
class MathUtils2d {
public:
    static Mat2x2f IdentityMatrix() {
        return {
                1, 0,
                0, 1};
    }
 
    static Mat2x2f RotateZ(float angleRad) {
        auto s = MathUtils::Sin(angleRad);
        auto c = MathUtils::Cos(angleRad);
 
        return {c, -s,
                s, c};
    }
};
 
BRK_NS_END
 
#endif//BERSERK_UTILS2D_H