diff options
Diffstat (limited to '07-july/src/math/vector2f.h')
| -rw-r--r-- | 07-july/src/math/vector2f.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/07-july/src/math/vector2f.h b/07-july/src/math/vector2f.h new file mode 100644 index 0000000..8c20b9a --- /dev/null +++ b/07-july/src/math/vector2f.h @@ -0,0 +1,20 @@ +#ifndef VECTOR2F_H +#define VECTOR2F_H + +#include <GL/glew.h> + +typedef struct +{ + GLfloat x, y; +} vec2_t; + +extern vec2_t vec2_create(GLfloat x, GLfloat y); +extern vec2_t vec2_add(const vec2_t* a, const vec2_t* b); +extern vec2_t vec2_sub(const vec2_t* a, const vec2_t* b); +extern vec2_t vec2_scalar_mul(const vec2_t* a, GLfloat scalar); +extern GLfloat vec2_dot_mul(const vec2_t* a, const vec2_t* b); +extern vec2_t vec2_cross_mul(const vec2_t* a, const vec2_t* b); +extern GLfloat vec2_length(vec2_t* a); +extern vec2_t vec2_normalize(vec2_t* a); + +#endif // VECTOR2F_H |