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go-opengl-pixel
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Merge a968d1cd25 into 0a251bc08b

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Ben Perry 2023-10-11 15:30:02 -07:00 committed by GitHub
parent 0a251bc08b a968d1cd25
commit cef00a42ef
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 0 deletions
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8
circle.go
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@ -48,6 +48,14 @@ func (c Circle) Area() float64 {
return math.Pi * math.Pow(c.Radius, 2) return math.Pi * math.Pow(c.Radius, 2)
} }
// Bounds returns the bounding box for the circle
func (c Circle) Bounds() Rect {
return Rect{
Min: V(c.Center.X-c.Radius, c.Center.Y-c.Radius),
Max: V(c.Center.X+c.Radius, c.Center.Y+c.Radius),
}
}
// Moved returns the Circle moved by the given vector delta. // Moved returns the Circle moved by the given vector delta.
func (c Circle) Moved(delta Vec) Circle { func (c Circle) Moved(delta Vec) Circle {
return Circle{ return Circle{

5
rectangle.go
View File

@ -70,6 +70,11 @@ func (r Rect) Area() float64 {
return r.W() * r.H() return r.W() * r.H()
} }
// Bounds returns the bounding box for the rect (itself)
func (r Rect) Bounds() Rect {
return r
}
// Edges will return the four lines which make up the edges of the rectangle. // Edges will return the four lines which make up the edges of the rectangle.
func (r Rect) Edges() [4]Line { func (r Rect) Edges() [4]Line {
corners := r.Vertices() corners := r.Vertices()