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Diffstat (limited to '07-july/src/math/vector4f.h')
| -rw-r--r-- | 07-july/src/math/vector4f.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/07-july/src/math/vector4f.h b/07-july/src/math/vector4f.h new file mode 100644 index 0000000..4f83695 --- /dev/null +++ b/07-july/src/math/vector4f.h @@ -0,0 +1,20 @@ +#ifndef VECTOR4F_H +#define VECTOR4F_H + +#include <GL/glew.h> + +typedef struct +{ + GLfloat x, y, z, w; +} vec4_t; + +extern vec4_t vec4_create(GLfloat x, GLfloat y, GLfloat z, GLfloat w); +extern vec4_t vec4_add(const vec4_t* a, const vec4_t* b); +extern vec4_t vec4_sub(const vec4_t* a, const vec4_t* b); +extern vec4_t vec4_scalar_mul(const vec4_t* a, GLfloat scalar); +extern GLfloat vec4_dot_mul(const vec4_t* a, const vec4_t* b); +extern vec4_t vec4_cross_mul(const vec4_t* a, const vec4_t* b); +extern GLfloat vec4_length(vec4_t* a); +extern vec4_t vec4_normalize(vec4_t* a); + +#endif // VECTOR4F_H |