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fix shape circle functions

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Gavin Nishizawa 2023-11-15 18:07:28 -08:00
parent ac273cd206
commit f119d582e0
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1 changed files with 9 additions and 2 deletions
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11
lib/shape/shape_circle.go
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@ -37,12 +37,19 @@ func (s shapeCircle) AspectRatio1() bool {
}
func (s shapeCircle) GetDimensionsToFit(width, height, paddingX, paddingY float64) (float64, float64) {
diameter := math.Ceil(math.Sqrt(math.Pow(width+paddingX, 2) + math.Pow(height+paddingY, 2)))
length := math.Max(width+paddingX, height+paddingY)
diameter := math.Ceil(math.Sqrt2 * length)
return diameter, diameter
}
func (s shapeCircle) GetInsidePlacement(width, height, paddingX, paddingY float64) geo.Point {
return *geo.NewPoint(s.Box.TopLeft.X+math.Ceil(s.Box.Width/2-width/2), s.Box.TopLeft.Y+math.Ceil(s.Box.Height/2-height/2))
project45 := 1 / math.Sqrt2
r := s.Box.Width / 2
// we want to offset r-padding/2 away from the center
return geo.Point{
X: s.Box.TopLeft.X + math.Ceil(r-project45*(r-paddingX/2)),
Y: s.Box.TopLeft.Y + math.Ceil(r-project45*(r-paddingY/2)),
}
}
func (s shapeCircle) Perimeter() []geo.Intersectable {