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accept zero target size in Rect.Resized

This commit is contained in:
faiface 2017-05-15 01:15:16 +02:00
parent 9d60c5fa32
commit 53167788d6
1 changed files with 3 additions and 3 deletions
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6
geometry.go
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@ -243,10 +243,10 @@ func (r Rect) WithMax(max Vec) Rect {
// r.Resized(r.Max, size) // same with the top-right corner
// r.Resized(r.Center(), size) // resizes around the center
//
// This function does not make sense for sizes of zero area and will panic. Use ResizedMin in the
// case of zero area.
// This function does not make sense for resizing a rectangle of zero area and will panic. Use
// ResizedMin in the case of zero area.
func (r Rect) Resized(anchor, size Vec) Rect {
if r.W()*r.H() == 0 || size.X()*size.Y() == 0 {
if r.W()*r.H() == 0 {
panic(fmt.Errorf("(%T).Resize: zero area", r))
}
fraction := V(size.X()/r.W(), size.Y()/r.H())