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Refactor

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This commit is contained in:
Júlio César Batista 2022-11-29 15:14:36 -08:00
parent d002531768
commit 8c84ed0378
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GPG key ID: 10C4B861BF314878
2 changed files with 11 additions and 6 deletions
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2
d2layouts/d2sequence/constants.go
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@ -21,4 +21,4 @@ const ACTIVATION_BOX_EDGE_PAD = 5.
const ACTIVATION_BOX_DEPTH_GROW_FACTOR = 10.
// when a activation box has a single edge
const DEFAULT_ACTIVATION_BOX_HEIGHT = MIN_EDGE_DISTANCE / 2.
const MIN_ACTIVATION_BOX_HEIGHT = MIN_EDGE_DISTANCE / 2.

15
d2layouts/d2sequence/layout.go
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@ -42,11 +42,13 @@ type sequenceDiagram struct {
activations []*d2graph.Object
// can be either actors or activation boxes
objectRank map[*d2graph.Object]int
// rank: left to right position of actors/activations
objectRank map[*d2graph.Object]int
// depth: the nested levels of a given actor/activation
objectDepth map[*d2graph.Object]int
// keep track of the first and last edge of a given actor
// needed for activation boxes
// the edge rank is the order in which it appears from top to bottom
minEdgeRank map[*d2graph.Object]int
maxEdgeRank map[*d2graph.Object]int
@ -69,7 +71,7 @@ func (sd *sequenceDiagram) init() {
sd.actors = append(sd.actors, obj)
sd.objectRank[obj] = len(sd.actors)
sd.objectDepth[obj] = 0
sd.maxActorHeight = math.Max(sd.maxActorHeight, obj.Height+VERTICAL_PAD)
sd.maxActorHeight = math.Max(sd.maxActorHeight, obj.Height)
} else {
// activations boxes are always rectangles and have no labels
obj.Attributes.Label = d2graph.Scalar{Value: ""}
@ -83,7 +85,7 @@ func (sd *sequenceDiagram) init() {
}
for rank, edge := range sd.edges {
sd.edgeYStep = math.Max(sd.edgeYStep, float64(edge.LabelDimensions.Height)+VERTICAL_PAD)
sd.edgeYStep = math.Max(sd.edgeYStep, float64(edge.LabelDimensions.Height))
sd.setMinMaxEdgeRank(edge.Src, rank)
sd.setMinMaxEdgeRank(edge.Dst, rank)
@ -94,6 +96,9 @@ func (sd *sequenceDiagram) init() {
distributedLabelWidth := float64(edge.LabelDimensions.Width) / rankDiff
sd.actorXStep = math.Max(sd.actorXStep, distributedLabelWidth+HORIZONTAL_PAD)
}
sd.maxActorHeight += VERTICAL_PAD
sd.edgeYStep += VERTICAL_PAD
}
func (sd *sequenceDiagram) setMinMaxEdgeRank(actor *d2graph.Object, rank int) {
@ -213,7 +218,7 @@ func (sd *sequenceDiagram) placeActivationBoxes() {
maxY += ACTIVATION_BOX_EDGE_PAD
}
height := math.Max(maxY-minY, DEFAULT_ACTIVATION_BOX_HEIGHT)
height := math.Max(maxY-minY, MIN_ACTIVATION_BOX_HEIGHT)
width := ACTIVATION_BOX_WIDTH + (float64(sd.objectDepth[activation]-1) * ACTIVATION_BOX_DEPTH_GROW_FACTOR)
x := rankToX[sd.objectRank[activation]] - (width / 2.)
activation.Box = geo.NewBox(geo.NewPoint(x, minY), width, height)