From 95b3d3a0d86b167305a45ab8082a8c9cf778fecb Mon Sep 17 00:00:00 2001
From: keiya sasaki <keiya.s.0210@gmail.com>
Date: Tue, 14 Mar 2023 15:53:46 +0900
Subject: [PATCH] fix: fly to multiple entities added by a layer on
 reearth/core (#540)

feat: support flyTo layer
---
 src/core/engines/Cesium/useEngineRef.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/core/engines/Cesium/useEngineRef.ts b/src/core/engines/Cesium/useEngineRef.ts
index 51ff65963e..feebb78fe5 100644
--- a/src/core/engines/Cesium/useEngineRef.ts
+++ b/src/core/engines/Cesium/useEngineRef.ts
@@ -109,6 +109,17 @@ export default function useEngineRef(
               }
             }
 
+            const targets: Cesium.Entity[] = [];
+            for (const entity of viewer.entities.values) {
+              if (getTag(entity)?.layerId === layerOrFeatureId) {
+                targets.push(entity);
+              }
+            }
+            if (targets.length) {
+              viewer.flyTo(targets, options);
+              return;
+            }
+
             const entityFromLayerId = findEntity(viewer, layerOrFeatureId);
             if (entityFromLayerId && !(entityFromLayerId instanceof Cesium.Cesium3DTileFeature)) {
               viewer.flyTo(entityFromLayerId, options);