修复馆内导览楼层点位展示

src/repositories/GuideModelRepository.ts

@@ -126,6 +126,43 @@ const warnSgsGuideModelDiagnostics = (
   console.warn(`[SGS guide model] ${message}`, payload)
 }
 
+const summarizeYValues = (pois: GuideRenderPoi[]) => {
+  const values = pois
+    .map((poi) => poi.positionGltf?.[1])
+    .filter((value): value is number => Number.isFinite(value))
+    .sort((left, right) => left - right)
+
+  if (!values.length) {
+    return {
+      count: 0,
+      min: null,
+      median: null,
+      max: null
+    }
+  }
+
+  return {
+    count: values.length,
+    min: values[0],
+    median: values[Math.floor(values.length / 2)],
+    max: values[values.length - 1]
+  }
+}
+
+const getMedianPoiY = (pois: GuideRenderPoi[]) => {
+  const values = pois
+    .map((poi) => poi.positionGltf?.[1])
+    .filter((value): value is number => Number.isFinite(value))
+    .sort((left, right) => left - right)
+
+  if (!values.length) return undefined
+
+  const middle = Math.floor(values.length / 2)
+  return values.length % 2
+    ? values[middle]
+    : (values[middle - 1] + values[middle]) / 2
+}
+
 const getSgsFloorModelMatchKeys = (floor: SgsSdkFloorSummaryPayload, label: string) => (
   [
     String(floor.floorId),
@@ -285,7 +322,10 @@ export class SgsSdkGuideModelRepository implements GuideModelRepository {
       loadFloorData('navigablePlaces', () => this.provider.getNavigablePlaces(resolvedFloorId))
     ])
     const ordinaryPois = pois.map((poi) => toSgsRenderPoi(toMuseumPoiFromSgs(poi, manifest.floors)))
-    const museumHallPois = toMuseumHallPoisFromSgs(spaces, navigablePlaces, manifest.floors, resolvedFloorId)
+    const floorPoiMedianY = getMedianPoiY(ordinaryPois)
+    const museumHallPois = toMuseumHallPoisFromSgs(spaces, navigablePlaces, manifest.floors, resolvedFloorId, {
+      fallbackY: floorPoiMedianY
+    })
     const hallDiagnostics = createSgsHallPoiDiagnostics(spaces, navigablePlaces, museumHallPois)
 
     if (hallDiagnostics.eligibleSpaceCount > 0 && hallDiagnostics.hallPoiWithPositionCount === 0) {
@@ -300,8 +340,21 @@ export class SgsSdkGuideModelRepository implements GuideModelRepository {
       ...hallPois,
       ...ordinaryPois
     ])
+      .filter((poi) => poi.floorId === resolvedFloorId)
       .filter((poi) => Array.isArray(poi.positionGltf) && poi.positionGltf.length === 3)
 
+    const renderHallPois = renderPois.filter((poi) => poi.kind === 'hall' || poi.primaryCategory === 'exhibition_hall')
+    warnSgsGuideModelDiagnostics('floor render POI diagnostics', {
+      floorId: resolvedFloorId,
+      floorCode: matchedFloor.floorCode,
+      poiCount: renderPois.length,
+      hallPoiCount: renderHallPois.length,
+      hallPoiWithPositionCount: renderHallPois.filter((poi) => Boolean(poi.positionGltf)).length,
+      poiY: summarizeYValues(renderPois),
+      hallPoiY: summarizeYValues(renderHallPois),
+      fallbackHallY: floorPoiMedianY ?? null
+    })
+
     if (hallDiagnostics.hallPoiWithPositionCount > 0 && !renderPois.some((poi) => poi.primaryCategory === 'exhibition_hall')) {
       warnSgsGuideModelDiagnostics('render POI filter removed all hall POIs', {
         floorId: resolvedFloorId,