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-rw-r--r--08-august/src/math/vector2f.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/08-august/src/math/vector2f.h b/08-august/src/math/vector2f.h
new file mode 100644
index 0000000..bc1d0bc
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+++ b/08-august/src/math/vector2f.h
@@ -0,0 +1,19 @@
+#ifndef VECTOR2F_H
+#define VECTOR2F_H
+
+#include <GL/glew.h>
+
+typedef struct
+{
+ GLfloat x, y;
+} vec2_t;
+
+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