Method readNormal

reader.go:348–358

readNormal reads a normalized float vector

()

// readNormal reads a normalized float vector
func (r *reader) readNormal() float32 {
	isNeg := r.readBoolean()
	len := r.readBits(11)
	ret := float32(len) * float32(1.0/(float32(1<<11)-1.0))

	if isNeg {
		return -ret
	} else {
		return ret
	}
}

// read3BitNormal reads a normalized float vector
func (r *reader) read3BitNormal() []float32 {