From 360e8d7a72f6ec2d0e0b2a7da2bbf93fecbb1964 Mon Sep 17 00:00:00 2001
From: Brent Yi <yibrenth@gmail.com>
Date: Tue, 12 Nov 2024 20:30:40 +0000
Subject: [PATCH] Fix z-fighting artifacts in new camera frustums

---
 src/viser/client/src/ThreeAssets.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/viser/client/src/ThreeAssets.tsx b/src/viser/client/src/ThreeAssets.tsx
index cc73912d..be20cdfc 100644
--- a/src/viser/client/src/ThreeAssets.tsx
+++ b/src/viser/client/src/ThreeAssets.tsx
@@ -774,7 +774,8 @@ export const CameraFrustum = React.forwardRef<
       />
       {imageTexture && (
         <mesh
-          position={[0.0, 0.0, z]}
+          // 0.999999 is to avoid z-fighting with the frustum lines.
+          position={[0.0, 0.0, z * 0.999999]}
           rotation={new THREE.Euler(Math.PI, 0.0, 0.0)}
         >
           <planeGeometry