Method Length

CommonB2Math.go:106–108

Get the length of this vector (the norm).

()

/// Get the length of this vector (the norm).
func (v B2Vec2) Length() float64 {
	return math.Sqrt(v.X*v.X + v.Y*v.Y)
}

/// Get the length squared. For performance, use this instead of
/// b2Vec2::Length (if possible).