vg: introduce Rectangle.Add

sbinet · sbinet · commit 2a53c6f262ee · 2021-07-01T10:41:52.000+02:00
diff --git a/vg/geom.go b/vg/geom.go
@@ -46,6 +46,14 @@ func (r Rectangle) Size() Point {
 	}
 }
 
+// Add returns the rectangle r translated by p.
+func (r Rectangle) Add(p Point) Rectangle {
+	return Rectangle{
+		Min: r.Min.Add(p),
+		Max: r.Max.Add(p),
+	}
+}
+
 // Path returns the path of a Rect specified by its
 // upper left corner, width and height.
 func (r Rectangle) Path() (p Path) {

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,14 @@ func (r Rectangle) Size() Point {`
`46`	`46`	`}`
`47`	`47`	`}`
`48`	`48`
	`49`	`+// Add returns the rectangle r translated by p.`
	`50`	`+func (r Rectangle) Add(p Point) Rectangle {`
	`51`	`+ return Rectangle{`
	`52`	`+ Min: r.Min.Add(p),`
	`53`	`+ Max: r.Max.Add(p),`
	`54`	`+ }`
	`55`	`+}`
	`56`	`+`
`49`	`57`	`// Path returns the path of a Rect specified by its`
`50`	`58`	`// upper left corner, width and height.`
`51`	`59`	`func (r Rectangle) Path() (p Path) {`