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feat(FN-4596): complete Step 1 — make horizontal stride measured-height-aware

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Fusion-Task-Id: FN-4596
Fusion-Task-Lineage: 0af225ee-ce0a-47ea-95cb-eff3b9f1d5fc
This commit is contained in:
Fusion
2026-05-15 06:59:09 -07:00
committed by gsxdsm
parent 86fd09d761
commit 586d321dbb
1 changed files with 18 additions and 11 deletions
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29
plugins/fusion-plugin-dependency-graph/src/layout.ts
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@@ -7,7 +7,7 @@ export interface LayoutOptions {
verticalGap?: number;
orientation?: "vertical" | "horizontal";
/**
* Optional measured per-node heights (in px). Used by vertical layout to avoid
* Optional measured per-node heights (in px). Used by both orientations to avoid
* overlaps; nodes without a measurement fall back to `nodeHeight`.
*/
measuredHeights?: ReadonlyMap<string, number>;
@@ -99,19 +99,26 @@ export function computeAutoLayout(
const layer = layers.get(depth) ?? [];
layer.sort();
const isHorizontal = settings.orientation === "horizontal";
const layerSpan =
layer.length * (isHorizontal ? settings.nodeHeight : settings.nodeWidth) +
Math.max(0, layer.length - 1) * (isHorizontal ? settings.verticalGap : settings.horizontalGap);
if (isHorizontal) {
const totalHeight =
layer.reduce((sum, id) => sum + (settings.measuredHeights?.get(id) ?? settings.nodeHeight), 0) +
Math.max(0, layer.length - 1) * settings.verticalGap;
const startOffset = -totalHeight / 2;
const x = depth * (settings.nodeWidth + settings.horizontalGap);
let cursorY = startOffset;
for (const id of layer) {
positions.set(id, { x, y: cursorY });
cursorY += (settings.measuredHeights?.get(id) ?? settings.nodeHeight) + settings.verticalGap;
}
continue;
}
const layerSpan = layer.length * settings.nodeWidth + Math.max(0, layer.length - 1) * settings.horizontalGap;
const startOffset = -layerSpan / 2;
layer.forEach((id, index) => {
if (isHorizontal) {
const x = depth * (settings.nodeWidth + settings.horizontalGap);
const y = startOffset + index * (settings.nodeHeight + settings.verticalGap);
positions.set(id, { x, y });
return;
}
const x = startOffset + index * (settings.nodeWidth + settings.horizontalGap);
const y = rowOffsetByDepth.get(depth) ?? depth * (settings.nodeHeight + settings.verticalGap);
positions.set(id, { x, y });