From 2b7bedfa23128c40d2a64496f385d274f6b6af59 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Wed, 13 May 2026 03:46:08 +0200
Subject: [PATCH] Feat: Add support for spline repeaters in runtime paths

---
 src/runtime-three/runtime-host.ts        | 7 +++++++
 src/runtime-three/runtime-scene-build.ts | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index d7243637..cae5cbbc 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -4398,6 +4398,13 @@ export class RuntimeHost {
     this.applyShadowState();
   }
 
+  private rebuildSplineRepeaters(runtimeScene: RuntimeSceneDefinition) {
+    this.splineRepeaterRenderer.sync({
+      paths: runtimeScene.paths,
+      terrains: runtimeScene.foliage.terrains
+    });
+  }
+
   private createFogMaterialSet(
     brush: RuntimeBoxBrushInstance,
     volumeRenderPaths: {
diff --git a/src/runtime-three/runtime-scene-build.ts b/src/runtime-three/runtime-scene-build.ts
index 9b8e592b..80ade9c5 100644
--- a/src/runtime-three/runtime-scene-build.ts
+++ b/src/runtime-three/runtime-scene-build.ts
@@ -62,6 +62,7 @@ import {
   resolveScenePath,
   type ScenePath,
   type ScenePathCurveMode,
+  type ScenePathRepeater,
   type ScenePathRoadEdgeSettings,
   type ScenePathRoadSettings,
   type ScenePathPoint
@@ -527,6 +528,7 @@ export interface RuntimePath {
       right: RuntimePathRoadEdgeSettings;
     };
   };
+  repeaters: ScenePathRepeater[];
   points: RuntimePathPoint[];
   segments: RuntimePathSegment[];
   totalLength: number;
@@ -1048,6 +1050,7 @@ function buildRuntimePath(
         }
       }
     },
+    repeaters: path.repeaters.map((repeater) => ({ ...repeater })),
     points: resolvedPath.points.map(buildRuntimePathPoint),
     segments: resolvedPath.segments.map((segment) => ({
       index: segment.index,