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Diffstat (limited to 'src/libjin/Math/je_matrix.h')
| -rw-r--r-- | src/libjin/Math/je_matrix.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/src/libjin/Math/je_matrix.h b/src/libjin/Math/je_matrix.h deleted file mode 100644 index bbc831d..0000000 --- a/src/libjin/Math/je_matrix.h +++ /dev/null @@ -1,159 +0,0 @@ -#ifndef __JE_MATRIX_H__ -#define __JE_MATRIX_H__ - -namespace JinEngine -{ - namespace Math - { - - struct vertex - { - unsigned char r, g, b, a; - float x, y; - float s, t; - }; - /// - /// This class is the basis for all transformations in LOVE. Althought not - /// really needed for 2D, it contains 4x4 elements to be compatible with - /// OpenGL without conversions. - /// Ҫתõľ - /// https://blog.csdn.net/candycat1992/article/details/8830894 - /// - class Matrix - { - private: - - /// - /// | e0 e4 e8 e12 | - /// | e1 e5 e9 e13 | - /// | e2 e6 e10 e14 | - /// | e3 e7 e11 e15 | - /// - float e[16]; - - public: - - static const Matrix Identity; - - /// - /// Creates a new identity matrix. - /// - Matrix(); - - /// - /// Destructor. - /// - ~Matrix(); - - void setOrtho(float _left, float _right, float _bottom, float _top, float _near, float _far); - - /// - /// Multiplies this Matrix with another Matrix, changing neither. - /// @param m The Matrix to multiply with this Matrix. - /// @return The combined matrix. - /// - Matrix operator * (const Matrix & m) const; - - /// - /// Multiplies a Matrix into this Matrix. - /// @param m The Matrix to combine into this Matrix. - /// - void operator *= (const Matrix & m); - - /// - /// Gets a pointer to the 16 array elements. - /// @return The array elements. - /// - const float* getElements() const; - - /// - /// Resets this Matrix to the identity matrix. - /// - void setIdentity(); - - /// - /// Resets this Matrix to a translation. - /// @param x Translation along x-axis. - /// @param y Translation along y-axis. - /// - void setTranslation(float x, float y); - - /// - /// Resets this Matrix to a rotation. - /// @param r The angle in radians. - /// - void setRotation(float r); - - /// - /// Resets this Matrix to a scale transformation. - /// @param sx Scale factor along the x-axis. - /// @param sy Scale factor along the y-axis. - /// - void setScale(float sx, float sy); - - /// - /// Resets this Matrix to a shear transformation. - /// @param kx Shear along x-axis. - /// @param ky Shear along y-axis. - /// - void setShear(float kx, float ky); - - /// - /// Creates a transformation with a certain position, orientation, scale - /// and offset. Perfect for Drawables -- what a coincidence! - /// - /// @param x The translation along the x-axis. - /// @param y The translation along the y-axis. - /// @param angle The rotation (rad) around the center with offset (ox,oy). - /// @param sx Scale along x-axis. - /// @param sy Scale along y-axis. - /// @param ox The offset for rotation along the x-axis. - /// @param oy The offset for rotation along the y-axis. - /// @param kx Shear along x-axis - /// @param ky Shear along y-axis - /// - void setTransformation(float x, float y, float angle, float sx, float sy, float ox, float oy); - - /// - /// Multiplies this Matrix with a translation. - /// @param x Translation along x-axis. - /// @param y Translation along y-axis. - /// - void translate(float x, float y); - - /// - /// Multiplies this Matrix with a rotation. - /// @param r Angle in radians. - /// - void rotate(float r); - - /// - /// Multiplies this Matrix with a scale transformation. - /// @param sx Scale factor along the x-axis. - /// @param sy Scale factor along the y-axis. - /// - void scale(float sx, float sy); - - /// - /// Multiplies this Matrix with a shear transformation. - /// @param kx Shear along the x-axis. - /// @param ky Shear along the y-axis. - /// - void shear(float kx, float ky); - - /// - /// Transforms an array of vertices by this Matrix. The sources and - /// destination arrays may be the same. - /// - /// @param dst Storage for the transformed vertices. - /// @param src The source vertices. - /// @param size The number of vertices. - /// - void transform(vertex * dst, const vertex * src, int size) const; - - }; - - } // namespace Math -} // namespace JinEngine - -#endif // __JE_MATRIX_H__ |