3 files changed, 9 insertions, 3 deletions
diff --git a/game/geoData.cpp b/game/geoData.cpp
index 6052cd1..988b11c 100644
--- a/game/geoData.cpp
+++ b/game/geoData.cpp
@@ -350,7 +350,9 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const
 			std::ranges::for_each(newVerts, [this](auto vertex) {
 				addVertexForNormalUpdate(vertex);
 			});
+#ifndef NDEBUG
 			geoData->sanityCheck();
+#endif
 			return newVerts;
 		}
 
@@ -431,8 +433,8 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const
 				for (const auto v : geoData->vv_range(start)) {
 					CLOG(geoData->point(v));
 				}
-#endif
 				geoData->sanityCheck();
+#endif
 				throw std::runtime_error(
 						std::format("Could not navigate to ({}, {}, {})", endPoint.x, endPoint.y, endPoint.z));
 			}
@@ -499,7 +501,9 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const
 				addVertexForNormalUpdate(ends.first);
 				addVertexForNormalUpdate(ends.second);
 			});
+#ifndef NDEBUG
 			geoData->sanityCheck();
+#endif
 		}
 
 		std::vector<FaceHandle>
diff --git a/game/geoDataMesh.cpp b/game/geoDataMesh.cpp
index 687a025..60af061 100644
--- a/game/geoDataMesh.cpp
+++ b/game/geoDataMesh.cpp
@@ -98,16 +98,15 @@ GeoDataMesh::centre(const HalfedgeHandle heh) const
 	return midpoint(hehPoints.first, hehPoints.second);
 }
 
+#ifndef NDEBUG
 void
 GeoDataMesh::sanityCheck(const std::source_location & loc) const
 {
 	if (const auto upSideDown = std::ranges::count_if(faces(), [this](const auto face) {
 			if (!triangle<2>(face).isUp()) {
-#ifndef NDEBUG
 				for (const auto vertex : fv_range(face)) {
 					CLOG(point(vertex));
 				}
-#endif
 				return true;
 			}
 			return false;
@@ -116,6 +115,7 @@ GeoDataMesh::sanityCheck(const std::source_location & loc) const
 				"{} upside down faces detected - checked from {}:{}", upSideDown, loc.function_name(), loc.line()));
 	}
 }
+#endif
 
 bool
 GeoDataMesh::canFlip(const HalfedgeHandle edge) const
diff --git a/game/geoDataMesh.h b/game/geoDataMesh.h
index 5d0bade..befe9fe 100644
--- a/game/geoDataMesh.h
+++ b/game/geoDataMesh.h
@@ -49,7 +49,9 @@ public:
 	[[nodiscard]] GlobalPosition3D positionAt(const PointFace &) const;
 
 protected:
+#ifndef NDEBUG
 	void sanityCheck(const std::source_location & = std::source_location::current()) const;
+#endif
 
 	[[nodiscard]] bool faceContainsPoint(GlobalPosition2D, FaceHandle) const;
 	[[nodiscard]] HalfedgeHandle findBoundaryStart() const;