From 2d7a3165d447c65de44e7a3a41009c30fe16ad3e Mon Sep 17 00:00:00 2001
From: thysson2701 <thysson2701@gmail.com>
Date: Wed, 22 Jul 2026 14:30:03 +0200
Subject: [PATCH] fix(build): Point3 for Points3 access in texture seam
 sampling loop

---
 src/libslic3r/GCode.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 5f341cf7e6f..464e1516ac3 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -10337,8 +10337,8 @@ std::optional<PreferredSeamPoint> GCode::texture_mapping_seam_hiding_hint(const
         };
 
         for (size_t point_idx = 1; point_idx < points.size(); ++point_idx) {
-            const Point &a = points[point_idx - 1];
-            const Point &b = points[point_idx];
+            const Point3 &a = points[point_idx - 1];
+            const Point3 &b = points[point_idx];
             const double len_mm = unscale<double>((b - a).cast<double>().norm());
             if (len_mm <= EPSILON)
                 continue;