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perf(instances): track fallback candidate counts

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This commit is contained in:
Danila Poyarkov 2026-09-11 11:34:38 +03:00
parent f8f5f0fc4e
commit aa73ace203
1 changed files with 4 additions and 4 deletions
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8
packages/scene-graph/src/instances.ts
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@ -151,6 +151,7 @@ function matchFallbackChildren(
usedInstChildIds: Set<string>
): void {
const fallbackByType = new Map<SceneNode['type'], Map<string, SceneNode[]>>()
const remainingCandidateCount = new Map<SceneNode['type'], number>()
const unmatchedComponentCount = new Map<SceneNode['type'], number>()
for (const compChildId of compParent.childIds) {
if (instChildMap.has(compChildId)) continue
@ -162,6 +163,7 @@ function matchFallbackChildren(
for (const childId of instParent.childIds) {
const child = graph.nodes.get(childId)
if (!child || usedInstChildIds.has(child.id)) continue
remainingCandidateCount.set(child.type, (remainingCandidateCount.get(child.type) ?? 0) + 1)
let byName = fallbackByType.get(child.type)
if (!byName) {
byName = new Map()
@ -178,13 +180,11 @@ function matchFallbackChildren(
const compChild = graph.nodes.get(compChildId)
if (!compChild) continue
const candidatesByName = fallbackByType.get(compChild.type)
const candidateCount = [...(candidatesByName?.values() ?? [])].reduce(
(count, queue) => count + queue.length,
0
)
const candidateCount = remainingCandidateCount.get(compChild.type) ?? 0
if (candidateCount > (unmatchedComponentCount.get(compChild.type) ?? 0)) continue
const match = candidatesByName?.get(compChild.name)?.shift()
if (!match) continue
remainingCandidateCount.set(compChild.type, candidateCount - 1)
instChildMap.set(compChildId, match)
usedInstChildIds.add(match.id)
linkMatchedChild(overrides, instParentId, match, compChildId)