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| author | Thomas Guillermo Albers Raviola <thomas@thomaslabs.org> | 2026-01-16 23:02:32 +0100 |
|---|---|---|
| committer | Thomas Guillermo Albers Raviola <thomas@thomaslabs.org> | 2026-01-16 23:02:32 +0100 |
| commit | 6b8af9cf83851c075c6c9514b1deaa931c2b19a4 (patch) | |
| tree | 428986b49c32e21d3f7a3c2dfa41858ae0153209 /07-july/src/math/matrix4x4.h | |
Initial commit
Diffstat (limited to '07-july/src/math/matrix4x4.h')
| -rw-r--r-- | 07-july/src/math/matrix4x4.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/07-july/src/math/matrix4x4.h b/07-july/src/math/matrix4x4.h new file mode 100644 index 0000000..6668fc5 --- /dev/null +++ b/07-july/src/math/matrix4x4.h @@ -0,0 +1,35 @@ +#ifndef MATRIX4X4_H +#define MATRIX4X4_H + +#include <GL/glew.h> +#include "vector3f.h" + +/* accesing data: row + column * width */ +typedef struct +{ + GLfloat data[16]; +} mat4_t; + +extern void mat4_identity(mat4_t* a); +extern mat4_t mat4_mul(const mat4_t* a, const mat4_t* b); + +extern mat4_t mat4_translate(const vec3_t *a); +extern mat4_t mat4_scale(GLfloat x, GLfloat y, GLfloat z); +extern mat4_t mat4_rotate_x(GLfloat degrees); +extern mat4_t mat4_rotate_y(GLfloat degrees); +extern mat4_t mat4_rotate_z(GLfloat degrees); +extern mat4_t mat4_rotate(GLfloat degrees, const vec3_t* a); + +extern mat4_t +mat4_perspective(GLfloat fov, GLfloat aspect, GLfloat zNear, GLfloat zFar); + +extern mat4_t +mat4_orthographic(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top); + +extern mat4_t +mat4_lookAt(vec3_t* eye, vec3_t* center, vec3_t* up); + +extern vec3_t +mat4_mul_vec3(const mat4_t* a, const vec3_t* b); + +#endif // MATRIX4X4_H |