77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
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/*******************************************************************************/
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/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
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/* */
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typedef struct vector4
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{
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float x, y, z, w;
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} vector4;
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typedef struct vector3
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{
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float x, y, z;
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} vector3;
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typedef struct vector2
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{
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float x, y;
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} vector2;
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typedef struct matrix44
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{
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vector4 V[4];
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} matrix44;
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void vector4_show(vector4 src);
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void vector4_create(float x, float y, float z, float w, vector4 *dst);
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void vector4_copy(vector4 src, vector4 *dst);
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void vector4_add(vector4 v1, vector4 v2, vector4 *dst);
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void vector4_sub(vector4 v1, vector4 v2, vector4 *dst);
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void vector4_scale(vector4 *dst, float factor);
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void vector4_crossproduct(vector4 v1, vector4 v2, vector4 *dst);
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void vector4_normalize(vector4 *dst);
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void vector4_divide(vector4 *v1, vector4 v2, vector4 *dst);
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void vector4_perpendicular(vector4 v1, vector4 v2, vector4 *dst);
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void vector4_rotate_x(vector4 *dst, float angle);
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void vector4_rotate_y(vector4 *dst, float angle);
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void vector4_rotate_z(vector4 *dst, float angle);
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float vector4_len(vector4 src);
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float vector4_dotproduct(vector4 v1, vector4 v2);
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float vector4_norm(vector4 src);
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float vector4_distance(vector4 v1, vector4 v2);
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int vector4_isequals(vector4 v1, vector4 v2);
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void vector4_planenormal(vector4 v1, vector4 v2, vector4 v3, vector4 *dst);
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void matrix44_homogen(matrix44 *matrix);
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void matrix44_empty(matrix44 *matrix);
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void matrix44_scaling(vector4 v, matrix44 *dst);
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void matrix44_translation(vector4 v, matrix44 *dst);
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void matrix44_scale(matrix44 *dst, float factor);
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void matrix44_scale_translation(vector4 scale, vector4 translation, matrix44 *dst);
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void matrix44_rotation_x(float angle, matrix44 *dst);
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void matrix44_rotation_y(float angle, matrix44 *dst);
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void matrix44_rotation_z(float angle, matrix44 *dst);
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void matrix44_rotation(vector4 axis, float angle, matrix44 *dst);
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void matrix44_multiply(matrix44 *m1, matrix44 *m2, matrix44 *dst);
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void matrix44_transform(matrix44 *matrix, vector4 *dst);
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float matrix44_determinant(matrix44 *matrix);
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float todeterminant(float a1, float a2, float a3, float b1, float b2, float b3, float c1, float c2, float c3);
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void matrix44_adjoint(matrix44 *matrix);
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void matrix44_show(matrix44 *matrix);
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void matrix44_invert(matrix44 *matrix);
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void matrix44_transpose(matrix44 *matrix);
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void matrix44_lookat(vector4 eye, vector4 dst, vector4 up, matrix44 *matrix);
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int matrix44_isequals(matrix44 *m1, matrix44 *m2);
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void toarray(matrix44 *m, float *array);
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