Function PathDataNextCmd

svg/path.go:250–254

PathDataNextCmd gets the next path data command, incrementing the index -- ++ not an expression so its clunky

(data []PathData, i *int)

// PathDataNextCmd gets the next path data command, incrementing the index -- ++
// not an expression so its clunky
func PathDataNextCmd(data []PathData, i *int) (PathCmds, int) {
	pd := data[*i]
	(*i)++
	return pd.Cmd()
}

func reflectPt(pt, rp math32.Vector2) math32.Vector2 {
	return pt.MulScalar(2).Sub(rp)