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quick bugfix

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devZoGok
2022-09-18 10:31:12 +03:00
parent 41de623a66
commit 5bc6bce1c5
1 changed files with 1 additions and 1 deletions
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quaternion.h
+1 -1
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@@ -39,7 +39,7 @@ namespace vb01{
inline Quaternion fromAngle(float angle, Vector3 axis){
return Quaternion(cos(angle / 2), axis.x * sin(angle / 2), axis.y * sin(angle / 2), axis.z * sin(angle / 2));
}
inline float getAngle(){return w > 1 ? 0 : 2 * acos(w);}
inline float getAngle(){return fabs(w) > 1 ? 0 : 2 * acos(w);}
inline Vector3 getAxis(){return x == 0 && y == 0 && z == 0 ? Vector3(1, 0, 0) : Vector3(x, y, z).norm();}
inline Quaternion operator+(Quaternion q){return Quaternion(w + q.w, x + q.x, y + q.y, z + q.z);}
inline Quaternion operator-(Quaternion q){return Quaternion(w - q.w, x - q.x, y - q.y, z - q.z);}