Golang Point.XY Examples

Example #1

File: scroll_bar.go Project: langxj/gxui

func (s *ScrollBar) positionAt(p math.Point) int {
	o := s.orientation
	frac := float32(o.Major(p.XY())) / float32(o.Major(s.Size().WH()))
	max := s.ScrollLimit()
	return int(float32(max) * frac)
}