From 57248bde9ea79a5acacbf8c4dfa04f9cd623e9c3 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Wed, 22 Apr 2026 14:03:25 +0200
Subject: [PATCH] auto-git:  [change] src/viewport-three/viewport-host.ts

---
 src/viewport-three/viewport-host.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 7355fefb..62a46940 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -6456,6 +6456,22 @@ export class ViewportHost {
       });
     }
 
+    if (brush.volume.mode === "light") {
+      const baseOpacity =
+        this.displayMode === "authoring" ? 0.03 : 0;
+      const opacity =
+        baseOpacity + (selectedFace ? 0.14 : hoveredFace ? 0.08 : 0);
+      const lightMaterial = new MeshBasicMaterial({
+        color: brush.volume.light.colorHex,
+        transparent: true,
+        opacity,
+        depthWrite: false,
+        wireframe: this.displayMode === "wireframe"
+      });
+      lightMaterial.colorWrite = opacity > 0;
+      return lightMaterial;
+    }
+
     if (this.displayMode === "authoring") {
       const colorHex =
         material === undefined || face.materialId === null