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This commit is contained in:
Mayank Mohapatra 2025-03-08 10:42:17 +00:00
parent d49b46324d
commit adf3c651e2
1 changed files with 15 additions and 5 deletions
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20
d2layouts/d2cycle/layout.go
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@ -41,12 +41,22 @@ func Layout(ctx context.Context, g *d2graph.Graph, layout d2graph.LayoutGraph) e
func calculateRadius(objects []*d2graph.Object) float64 {
numObjects := float64(len(objects))
maxSize := 0.0
for _, obj := range objects {
size := math.Max(obj.Box.Width, obj.Box.Height)
maxSize = math.Max(maxSize, size)
if numObjects == 0 {
return MIN_RADIUS
}
minRadius := (maxSize/2.0 + PADDING) / math.Sin(math.Pi/numObjects)
maxDiagonal := 0.0
for _, obj := range objects {
// Calculate the diagonal of the object's bounding box
diagonal := math.Sqrt(obj.Box.Width*obj.Box.Width + obj.Box.Height*obj.Box.Height)
if diagonal > maxDiagonal {
maxDiagonal = diagonal
}
}
// Required chord length: sum of two radii (maxDiagonal/2) + padding
requiredChordLength := maxDiagonal + PADDING
minRadius := requiredChordLength / (2 * math.Sin(math.Pi/numObjects))
return math.Max(minRadius, MIN_RADIUS)
}