From 765a9d0939b12f5934e150fc4c49511d90772e7a Mon Sep 17 00:00:00 2001
From: Sven Oesau <sven.oesau@geometryfactory.com>
Date: Wed, 2 Apr 2025 09:14:29 +0200
Subject: [PATCH] adding default value for template parameter in Point_set_3
 forward declaration

---
 .../CGAL/Shape_detection/Efficient_RANSAC/Efficient_RANSAC.h    | 2 +-
 .../Point_set/Least_squares_cylinder_fit_sorting.h              | 2 +-
 .../Region_growing/Point_set/Least_squares_plane_fit_sorting.h  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Shape_detection/include/CGAL/Shape_detection/Efficient_RANSAC/Efficient_RANSAC.h b/Shape_detection/include/CGAL/Shape_detection/Efficient_RANSAC/Efficient_RANSAC.h
index 59a0f0be6df..ff54549274a 100644
--- a/Shape_detection/include/CGAL/Shape_detection/Efficient_RANSAC/Efficient_RANSAC.h
+++ b/Shape_detection/include/CGAL/Shape_detection/Efficient_RANSAC/Efficient_RANSAC.h
@@ -44,7 +44,7 @@
 namespace CGAL {
 
 // Forward declaration for normal check
-template<typename Point_3, typename Vector_3>
+template<typename Point_3, typename Vector_3 = typename Kernel_traits<Point_3>::Kernel::Vector_3>
 class Point_set_3;
 
 namespace Shape_detection {
diff --git a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_cylinder_fit_sorting.h b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_cylinder_fit_sorting.h
index 0184e3a620d..6f9cb8b0668 100644
--- a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_cylinder_fit_sorting.h
+++ b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_cylinder_fit_sorting.h
@@ -23,7 +23,7 @@
 namespace CGAL {
 
 // Forward declaration for normal check
-template<typename Point_3, typename Vector_3>
+template<typename Point_3, typename Vector_3 = typename Kernel_traits<Point_3>::Kernel::Vector_3>
 class Point_set_3;
 
 namespace Shape_detection {
diff --git a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_plane_fit_sorting.h b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_plane_fit_sorting.h
index a9977aaf4f1..c225ea5f47a 100644
--- a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_plane_fit_sorting.h
+++ b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_plane_fit_sorting.h
@@ -23,7 +23,7 @@
 namespace CGAL {
 
 // Forward declaration for normal check
-template<typename Point_3, typename Vector_3>
+template<typename Point_3, typename Vector_3 = typename Kernel_traits<Point_3>::Kernel::Vector_3>
 class Point_set_3;
 
 namespace Shape_detection {