Added some quaternion functions

2018-02-26 17:49:41 -08:00
parent d623cd8ea8
commit 7e9f7a462b
2 changed files with 48 additions and 2 deletions
--- a/include/quaternion.h
+++ b/include/quaternion.h
@@ -86,8 +86,12 @@ public:
    
  void conjugate();
  static Quaternion Conjugate(const Quaternion &v1);
+
+  void invert();
+  static Quaternion Invert(const Quaternion &v1);
    
  static Quaternion FromAngleAxis(const Vector3 &axis, float angle);
+  static Quaternion FromRotationMatrix(const Matrix4 &m);
  static Quaternion Lerp(const Quaternion &a, const Quaternion &b, float t);
  static Quaternion Slerp(const Quaternion &a, const Quaternion &b, float t);
  static float Dot(const Quaternion &v1, const Quaternion &v2);