From a263d3cc0a789d68ad741837ae4e4370eed19ab7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9goire=20Grzeczkowicz?=
 <Gregoire.Grzeczkowicz@ign.fr>
Date: Sun, 27 Oct 2024 21:10:47 +0000
Subject: [PATCH] Add level_crossing in label

---
 bridge.cpp | 6 +++---
 label.hpp  | 8 +++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/bridge.cpp b/bridge.cpp
index 318f9fe..e705d36 100644
--- a/bridge.cpp
+++ b/bridge.cpp
@@ -1822,7 +1822,7 @@ void add_bridge_to_mesh(Surface_mesh &mesh, Point_set &point_cloud, const std::v
 				auto location_top = PMP::locate_with_AABB_tree(ray_top, mesh_tree, r_b);
 				auto location_bottom = PMP::locate_with_AABB_tree(ray_bottom, mesh_tree, r_b);
 
-				if (location_top.first != r_b.null_face() || location_bottom.first != r_b.null_face()) point_cloud_label[ph] = 11;
+				if (location_top.first != r_b.null_face() || location_bottom.first != r_b.null_face()) point_cloud_label[ph] = LABEL_LEVEL_CROSSING;
 			}
 		}
 
@@ -1918,7 +1918,7 @@ void add_bridge_to_mesh(Surface_mesh &mesh, Point_set &point_cloud, const std::v
 						if (location.first != support_meshes[i].null_face()) {
 							auto m_p = PMP::construct_point(location, support_meshes[i]);
 							if (CGAL::squared_distance(p.second, m_p) - 1 < 1) {
-								point_cloud_label[p.first] = 11;
+								point_cloud_label[p.first] = LABEL_LEVEL_CROSSING;
 							}
 						}
 					}
@@ -1943,7 +1943,7 @@ void add_bridge_to_mesh(Surface_mesh &mesh, Point_set &point_cloud, const std::v
 					if ((mesh_copy_label[location.first] == LABEL_RAIL || mesh_copy_label[location.first] == LABEL_ROAD) && mesh_copy_label[location.first] != point_cloud_label[p.first]) {
 						auto m_p = PMP::construct_point(location, mesh_copy);
 						if (CGAL::squared_distance(p.second, m_p) - 1 < 1) {
-							point_cloud_label[p.first] = 11;
+							point_cloud_label[p.first] = LABEL_LEVEL_CROSSING;
 						}
 					}
 				}
diff --git a/label.hpp b/label.hpp
index 99fb569..cc39ee1 100644
--- a/label.hpp
+++ b/label.hpp
@@ -15,7 +15,7 @@ struct Label {
     Label(unsigned char value, std::string label, unsigned char red, unsigned char green, unsigned char blue): value(value), label(label), red(red), green(green), blue(blue) {}
 };
 
-static std::array<Label, 45> LABELS {
+static std::array<Label, 46> LABELS {
     Label(0, "other", 255, 255, 255),
     Label(1, "construction_site", 140, 90, 100),
     Label(2, "bare_ground", 71, 58, 17),
@@ -60,13 +60,15 @@ static std::array<Label, 45> LABELS {
     Label(41, "building", 240, 0, 0),
     Label(42, "high_building", 127, 1, 0),
     Label(43, "pipeline", 35, 85, 85),
-    Label(44, "unknown", 250, 250, 150)
+    Label(44, "level_crossing", 108, 56, 171),
+    Label(45, "unknown", 250, 250, 150)
 };
 
-const unsigned char LABEL_OTHER = 44;
+const unsigned char LABEL_OTHER = 45;
 
 const unsigned char LABEL_RAIL = 27;
 const unsigned char LABEL_WATER = 21;
 const unsigned char LABEL_ROAD = 28;
+const unsigned char LABEL_LEVEL_CROSSING = 44;
 
 #endif  /* !LABEL_H_ */