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Space actor centers

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This commit is contained in:
Júlio César Batista 2022-12-05 10:19:26 -08:00
parent b07fe2b956
commit edb6b857b3
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GPG key ID: 10C4B861BF314878
1 changed files with 5 additions and 5 deletions
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10
d2layouts/d2sequence/sequence_diagram.go
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@ -196,7 +196,6 @@ func newSequenceDiagram(objects []*d2graph.Object, messages []*d2graph.Edge) *se
// rankDiff = 0 for self edges
distributedLabelWidth := float64(message.LabelDimensions.Width) / rankDiff
sd.actorXStep = math.Max(sd.actorXStep, distributedLabelWidth+HORIZONTAL_PAD)
}
sd.lastMessage[message.Src] = message
if _, exists := sd.firstMessage[message.Src]; !exists {
@ -287,9 +286,9 @@ func (sd *sequenceDiagram) placeGroup(group *d2graph.Object) {
)
}
// placeActors places actors bottom aligned, side by side
// placeActors places actors bottom aligned, side by side with centers spaced by sd.actorXStep
func (sd *sequenceDiagram) placeActors() {
x := 0.
centerX := sd.actors[0].Width / 2.
for _, actor := range sd.actors {
shape := actor.Attributes.Shape.Value
var yOffset float64
@ -303,8 +302,9 @@ func (sd *sequenceDiagram) placeActors() {
actor.LabelPosition = go2.Pointer(string(label.InsideMiddleCenter))
yOffset = sd.maxActorHeight - actor.Height
}
actor.TopLeft = geo.NewPoint(x, yOffset)
x += actor.Width + sd.actorXStep
halfWidth := actor.Width / 2.
actor.TopLeft = geo.NewPoint(math.Round(centerX-halfWidth), yOffset)
centerX += sd.actorXStep
}
}