public void SignedAngle()
{
Assert.AreEqual(VectorE.SignedAngle(Vector2.up, Vector2.up), 0);
Assert.AreEqual(VectorE.SignedAngle(Vector2.up, Vector2.right), 90);
Assert.AreEqual(VectorE.SignedAngle(Vector2.up, Vector2.down), 180);
Assert.AreEqual(VectorE.SignedAngle(Vector2.up, Vector2.left), -90);
}
private static Vector2 GetBisector(Vector2 previous, Vector2 current, Vector2 next, out float angle)
{
Vector2 toPrevious = (previous - current).normalized;
Vector2 toNext = (next - current).normalized;
angle = VectorE.Angle360(toPrevious, toNext);
Assert.IsFalse(float.IsNaN(angle));
return(toPrevious.RotateCW(angle / 2));
}
public void SignedAngle()
{
Assert.AreEqual(0, VectorE.SignedAngle(Vector2.up, Vector2.up));
Assert.AreEqual(45, VectorE.SignedAngle(Vector2.up, Vector2.one));
Assert.AreEqual(90, VectorE.SignedAngle(Vector2.up, Vector2.right));
Assert.AreEqual(135, VectorE.SignedAngle(Vector2.up, new Vector2(1, -1)));
Assert.AreEqual(180, VectorE.SignedAngle(Vector2.up, Vector2.down));
Assert.AreEqual(-45, VectorE.SignedAngle(Vector2.up, new Vector2(-1, 1)));
Assert.AreEqual(-90, VectorE.SignedAngle(Vector2.up, Vector2.left));
Assert.AreEqual(-135, VectorE.SignedAngle(Vector2.up, new Vector2(-1, -1)));
}