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Add comment to addLifelineEdges

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Júlio César Batista 2022-11-25 22:41:11 -08:00
parent a430cc6e60
commit f3b7453c8a
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9
d2layouts/d2sequence/layout.go
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@ -72,6 +72,15 @@ func routeEdges(edgesInOrder []*d2graph.Edge, startY, yStep float64) {
} }
} }
// addLifelineEdges adds a new edge for each object in the graph that represents the
// edge below he object showing its lifespan
// ┌──────────────┐
// │ object │
// └──────┬───────┘
// │
// │ lifeline
// │
// │
func addLifelineEdges(g *d2graph.Graph, objectsInOrder []*d2graph.Object, yStep float64) { func addLifelineEdges(g *d2graph.Graph, objectsInOrder []*d2graph.Object, yStep float64) {
endY := g.Edges[len(g.Edges)-1].Route[0].Y + yStep endY := g.Edges[len(g.Edges)-1].Route[0].Y + yStep
for _, obj := range objectsInOrder { for _, obj := range objectsInOrder {