Method AddPoint

util.go:460–466

AddPoint returns a rect that encompasses both the current rect and the given point.

(p Point)

// AddPoint returns a rect that encompasses both the current rect and the given point.
func (r Rect) AddPoint(p Point) Rect {
	x0 := math.Min(r.X0, p.X)
	y0 := math.Min(r.Y0, p.Y)
	x1 := math.Max(r.X1, p.X)
	y1 := math.Max(r.Y1, p.Y)
	return Rect{x0, y0, x1, y1}
}

// Expand expands the rectangle.
func (r Rect) Expand(d float64) Rect {