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min object width

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This commit is contained in:
Júlio César Batista 2022-12-02 17:08:04 -08:00
parent 4c41794ea2
commit 94895ab693
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GPG key ID: 10C4B861BF314878
3 changed files with 14 additions and 3 deletions
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5
d2layouts/d2sequence/constants.go
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@ -8,6 +8,8 @@ const VERTICAL_PAD = 50.
const MIN_ACTOR_DISTANCE = 250.
const MIN_ACTOR_WIDTH = 150.
// min vertical distance between messages
const MIN_MESSAGE_DISTANCE = 80.
@ -25,3 +27,6 @@ const SPAN_MESSAGE_PAD = 16.
const LIFELINE_STROKE_WIDTH int = 2
const LIFELINE_STROKE_DASH int = 8
// pad when the actor has the label placed OutsideMiddleBottom so that the lifeline is not so close to the text
const LIFELINE_LABEL_PAD = 5.

2
d2layouts/d2sequence/layout_test.go
View file

@ -268,7 +268,7 @@ func TestSpansSequenceDiagram(t *testing.T) {
if a_t1.TopLeft.Y != b_t1.TopLeft.Y {
t.Fatal("expected a.t1 and b.t1 to be placed at the same Y")
}
if a_t1.TopLeft.Y-SPAN_MESSAGE_PAD != g.Edges[0].Route[0].Y {
if a_t1.TopLeft.Y+SPAN_MESSAGE_PAD != g.Edges[0].Route[0].Y {
t.Fatal("expected a.t1 to be placed at the same Y of the first message")
}

10
d2layouts/d2sequence/sequence_diagram.go
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@ -52,6 +52,12 @@ func newSequenceDiagram(actors []*d2graph.Object, messages []*d2graph.Edge) *seq
for rank, actor := range actors {
sd.root = actor.Parent
sd.objectRank[actor] = rank
if actor.Width < MIN_ACTOR_WIDTH {
aspectRatio := actor.Height / actor.Width
actor.Width = MIN_ACTOR_WIDTH
actor.Height = math.Round(aspectRatio * actor.Width)
}
sd.maxActorHeight = math.Max(sd.maxActorHeight, actor.Height)
queue := make([]*d2graph.Object, len(actor.ChildrenArray))
@ -138,7 +144,7 @@ func (sd *sequenceDiagram) addLifelineEdges() {
actorBottom := actor.Center()
actorBottom.Y = actor.TopLeft.Y + actor.Height
if *actor.LabelPosition == string(label.OutsideBottomCenter) {
actorBottom.Y += float64(*actor.LabelHeight)
actorBottom.Y += float64(*actor.LabelHeight) + LIFELINE_LABEL_PAD
}
actorLifelineEnd := actor.Center()
actorLifelineEnd.Y = endY
@ -180,7 +186,7 @@ func (sd *sequenceDiagram) placeSpans() {
}
// places spans from most to least nested
// the order is important because the only way a child span exists is if there'e an message to it
// the order is important because the only way a child span exists is if there's a message to it
// however, the parent span might not have a message to it and then its position is based on the child position
// or, there can be a message to it, but it comes after the child one meaning the top left position is still based on the child
// and not on its own message