interesting
/
go-opengl-pixel
mirror of https://github.com/faiface/pixel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

one more tiny doc change

This commit is contained in:
faiface 2017-06-11 01:18:23 +02:00
parent 51cd0314d5
commit d4cd1c33e2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
geometry.go
View File

@ -110,7 +110,7 @@ func (u Vec) Rotated(angle float64) Vec {
} }
} }
// Normal returns a vector normal to u. Equivalent to u.Rotated(math.Pi / 2). // Normal returns a vector normal to u. Equivalent to u.Rotated(math.Pi / 2), but faster.
func (u Vec) Normal() Vec { func (u Vec) Normal() Vec {
return Vec{X: u.Y, Y: -u.X} return Vec{X: u.Y, Y: -u.X}
} }