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Skip layout engine for root sequence diagrams

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This commit is contained in:
Júlio César Batista 2022-12-01 17:11:41 -08:00
parent 2c557a32d8
commit b2ec5970e5
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GPG key ID: 10C4B861BF314878
1 changed files with 5 additions and 2 deletions
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7
d2layouts/d2sequence/layout.go
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@ -9,7 +9,7 @@ import (
"oss.terrastruct.com/d2/lib/geo"
)
// Layout identifies and layouts sequence diagrams within a graph
// Layout identifies and performs layout on sequence diagrams within a graph
// first, it traverses the graph from Root and once it finds an object of shape `sequence_diagram`
// it replaces the children with a rectangle with id `sequence_diagram`, collects all edges coming to this node and
// flag the edges to be removed. Then, using the children and the edges, it lays out the sequence diagram and
@ -92,7 +92,10 @@ func Layout(ctx context.Context, g *d2graph.Graph, layout func(ctx context.Conte
g.Objects = newObjects
g.Edges = newEdges
if err := layout(ctx, g); err != nil {
if g.Root.Attributes.Shape.Value == d2target.ShapeSequenceDiagram {
// don't need to run the layout engine if the root is a sequence diagram
g.Root.ChildrenArray[0].TopLeft = geo.NewPoint(0, 0)
} else if err := layout(ctx, g); err != nil {
return err
}