Method Normalize

CommonB2Math.go:117–130

Convert this vector into a unit vector. Returns the length.

()

/// Convert this vector into a unit vector. Returns the length.
func (v *B2Vec2) Normalize() float64 {

	length := v.Length()

	if length < B2_epsilon {
		return 0.0
	}

	invLength := 1.0 / length
	v.X *= invLength
	v.Y *= invLength

	return length
}

/// Does this vector contain finite coordinates?
func (v B2Vec2) IsValid() bool {