From fbf4c80b9e7dabb6e2bbcb94df44e627de5646dc Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Wed, 27 Sep 2023 18:02:34 +0200
Subject: Updating illustrations.

---
 .../aruco_markers_pipeline/aoi_3d_description.md   | 33 +++++++++-------------
 1 file changed, 13 insertions(+), 20 deletions(-)

(limited to 'docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md')

diff --git a/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md b/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md
index 5a1a16e..502f905 100644
--- a/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md
+++ b/docs/user_guide/aruco_markers_pipeline/aoi_3d_description.md
@@ -3,7 +3,7 @@ Describe 3D AOI
 
 Once [ArUco markers are placed into a scene](aruco_markers_description.md), [areas of interest (AOI)](../../argaze.md/#argaze.AreaOfInterest.AOIFeatures.AreaOfInterest) need to be described into the same 3D referential.
 
-In the example scene, each screen is considered as an area of interest more the blue triangle area inside the top screen.
+In the example scene, the screen and the sheet are considered as areas of interest.
 
 ![3D AOI description](../../img/aoi_3d_description.png)
 
@@ -21,26 +21,20 @@ All AOI need to be described from same origin than markers in a [right-handed 3D
 OBJ file format could be exported from most 3D editors.
 
 ``` obj
-o YellowSquare
-v 6.200003 -7.275252 25.246159
-v 31.200003 -7.275252 25.246159
-v 6.200003 1.275252 1.753843
-v 31.200003 1.275252 1.753843
+o Sheet
+v 14.200000 -3.000000 28.350000
+v 35.200000 -3.000000 28.350000
+v 14.200000 -3.000000 -1.35
+v 35.200000 -3.000000 -1.35
 s off
 f 1 2 4 3
-o GrayRectangle
-v 2.500000 2.500000 -0.500000
-v 37.500000 2.500000 -0.500000
-v 2.500000 27.500000 -0.500000
-v 37.500000 27.500000 -0.500000
+o Screen
+v 2.750000 2.900000 -0.500000
+v 49.250000 2.900000 -0.500000
+v 2.750000 29.100000 -0.500000
+v 49.250000 29.100000 -0.500000
 s off
 f 5 6 8 7
-o BlueTriangle
-v 12.500002 7.500000 -0.500000
-v 27.500002 7.500000 -0.500000
-v 20.000002 22.500000 -0.500000
-s off
-f 9 10 11
 ```
 
 Here are common OBJ file features needed to describe AOI:  
@@ -55,8 +49,7 @@ JSON file format allows to describe AOI vertices.
 
 ``` json
 {
-    "YellowSquare": [[6.2, -7.275252, 25.246159], [31.2, -7.275252, 25.246159], [31.2, 1.275252, 1.753843], [6.2, 1.275252, 1.753843]],
-    "GrayRectangle": [[2.5, 2.5, -0.5], [37.5, 2.5, -0.5], [37.5, 27.5, -0.5], [2.5, 27.5, -0.5]],
-    "BlueTriangle": [[12.5, 7.5, -0.5], [27.5, 7.5, -0.5], [20, 22.5, -0.5]]
+    "Sheet": [[14.2, -3, 28.35], [35.2, -3, 28.35], [14.2, -3, -1.35], [35.2, -3, -1.35]],
+    "Screen": [[2.75, 2.9, -0.5], [49.25, 2.9, -0.5], [2.75, 29.1, -0.5], [49.25, 29.1, -0.5]]
 }
 ```
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