From b410b2e37b91d9bb39eeb98af45d603b74281be2 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 23 Dec 2024 13:55:29 +0000
Subject: Set surface from all triangles, not just the first

First may already have a surface in the case of a join
---
 game/geoData.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/game/geoData.cpp b/game/geoData.cpp
index d01b4d5..fb3cb15 100644
--- a/game/geoData.cpp
+++ b/game/geoData.cpp
@@ -600,7 +600,9 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const
 					});
 		}
 	};
-	surfaceStripWalk(surfaceStripWalk, findPoint(strip.front().centroid()));
+	for (const auto & triangle : strip) {
+		surfaceStripWalk(surfaceStripWalk, findPoint(triangle.centroid()));
+	}
 
 	updateAllVertexNormals(newOrChangedVerts);
 	generation++;
-- 
cgit v1.2.3