Halfway match CAABox; continue CBallCamera

Former-commit-id: 602109d8f0

include/Kyoto/Math/CUnitVector3f.hpp

@@ -0,0 +1,19 @@
+#ifndef _CUNITVECTOR3F_HPP
+#define _CUNITVECTOR3F_HPP
+
+#include "types.h"
+
+#include "Kyoto/Math/CVector3f.hpp"
+
+class CUnitVector3f : public CVector3f {
+public:
+  enum ENormalize {
+    // TODO
+  };
+  CUnitVector3f(f32 x, f32 y, f32 z);
+  CUnitVector3f(const CVector3f& vec);
+  // TODO
+};
+CHECK_SIZEOF(CUnitVector3f, 0xc)
+
+#endif