Matrix.h

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/* Copyright (c) 2014-2017, ARM Limited and Contributors
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 * SPDX-License-Identifier: MIT
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#ifndef MATRIX_H
#define MATRIX_H

namespace AstcTextures
{
    class Matrix
    {
        private:
            float elements[16];

            static Matrix multiply(Matrix* left, Matrix* right);

            static const float identityArray[];

        public:
            float* getAsArray(void);

            Matrix(void);

            float& operator[](unsigned element);

            Matrix operator*(Matrix right);

            Matrix& operator=(const Matrix& another);

            Matrix(const float* array);

            static Matrix identityMatrix;

            static Matrix createRotationX(float angle);

            static Matrix createRotationY(float angle);

            static Matrix createRotationZ(float angle);

            static Matrix matrixOrthographic(float left, float right, float bottom, float top, float zNear, float zFar);

            static Matrix matrixPerspective(float FOV, float ratio, float zNear, float zFar);
    };
}
#endif  /* MATRIX_H */