From 41c46be336572f5a62fe925bf5be340a34214761 Mon Sep 17 00:00:00 2001
From: rlagneau <romain.lagneau@inria.fr>
Date: Mon, 17 Jun 2024 16:36:31 +0200
Subject: [PATCH] [EXAMPLE] Moved the wait for user before deletion of displays

---
 example/kalman/ukf-linear-example.cpp            | 9 +++++----
 example/kalman/ukf-nonlinear-complex-example.cpp | 9 +++++----
 example/kalman/ukf-nonlinear-example.cpp         | 9 +++++----
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/example/kalman/ukf-linear-example.cpp b/example/kalman/ukf-linear-example.cpp
index 62b893f4d3..030b0f2b95 100644
--- a/example/kalman/ukf-linear-example.cpp
+++ b/example/kalman/ukf-linear-example.cpp
@@ -247,15 +247,16 @@ int main(const int argc, const char *argv[])
     z_prec = z;
   }
 
+  if (opt_useDisplay) {
+    std::cout << "Press Enter to quit..." << std::endl;
+    std::cin.get();
+  }
+
 #ifdef VISP_HAVE_DISPLAY
   if (opt_useDisplay) {
     delete plot;
   }
 #endif
-  if (opt_useDisplay) {
-    std::cout << "Press Enter to quit..." << std::endl;
-    std::cin.get();
-  }
 
   vpColVector X_GT({ gt_X[0], gt_vx, gt_X[1], gt_vy });
   vpColVector finalError = ukf.getXest() - X_GT;
diff --git a/example/kalman/ukf-nonlinear-complex-example.cpp b/example/kalman/ukf-nonlinear-complex-example.cpp
index 719789cce6..adbdb4ef2a 100644
--- a/example/kalman/ukf-nonlinear-complex-example.cpp
+++ b/example/kalman/ukf-nonlinear-complex-example.cpp
@@ -654,15 +654,16 @@ int main(const int argc, const char *argv[])
 #endif
   }
 
+  if (opt_useDisplay) {
+    std::cout << "Press Enter to quit..." << std::endl;
+    std::cin.get();
+  }
+
 #ifdef VISP_HAVE_DISPLAY
   if (opt_useDisplay) {
     delete plot;
   }
 #endif
-  if (opt_useDisplay) {
-    std::cout << "Press Enter to quit..." << std::endl;
-    std::cin.get();
-  }
 
   vpColVector finalError = grid.state_to_measurement(ukf.getXest()) - grid.measureGT(robot_pos);
   const double maxError = 0.3;
diff --git a/example/kalman/ukf-nonlinear-example.cpp b/example/kalman/ukf-nonlinear-example.cpp
index 38e611e582..067ad1b6ad 100644
--- a/example/kalman/ukf-nonlinear-example.cpp
+++ b/example/kalman/ukf-nonlinear-example.cpp
@@ -448,15 +448,16 @@ int main(const int argc, const char *argv[])
     gt_Vprec = gt_V;
   }
 
+  if (opt_useDisplay) {
+    std::cout << "Press Enter to quit..." << std::endl;
+    std::cin.get();
+  }
+
 #ifdef VISP_HAVE_DISPLAY
   if (opt_useDisplay) {
     delete plot;
   }
 #endif
-  if (opt_useDisplay) {
-    std::cout << "Press Enter to quit..." << std::endl;
-    std::cin.get();
-  }
 
   vpColVector X_GT({ gt_Xprec[0], gt_Vprec[0], gt_Xprec[1], gt_Vprec[1] });
   vpColVector finalError = ukf.getXest() - X_GT;