From 0835382b4b12652e23dcebe2456431c3e625dc3a Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Mon, 16 Oct 2023 19:32:15 +0200
Subject: Fixing marker size guessing.

---
 src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py b/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py
index bedd408..d30a730 100644
--- a/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py
+++ b/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py
@@ -247,16 +247,16 @@ class ArUcoMarkersGroup():
                     cw_corners = numpy.array([ vertices[i-1] for i in reversed(face) ])
 
                     # Edit place axis from corners positions
-                    place_x_axis = cw_corners[1:3].mean(axis=0)
+                    place_x_axis = cw_corners[2] - cw_corners[3]
                     place_x_axis_norm = numpy.linalg.norm(place_x_axis)
   
-                    place_y_axis = cw_corners[2:4].mean(axis=0)
+                    place_y_axis = cw_corners[0] - cw_corners[3]
                     place_y_axis_norm = numpy.linalg.norm(place_y_axis)
 
                     # Check axis size: they should be almost equal
                     if math.isclose(place_x_axis_norm, place_y_axis_norm, rel_tol=1e-3):
 
-                        current_marker_size = place_x_axis_norm*2
+                        current_marker_size = place_x_axis_norm
 
                         # Check that all markers size are almost equal
                         if new_marker_size > 0:
-- 
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