Flush image before moving-edges initialisation by click

lagadic · Jul 27, 2023 · 6794698 · 6794698
1 parent 5f0f40a
commit 6794698
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/modules/tracker/me/src/moving-edges/vpMeEllipse.cpp b/modules/tracker/me/src/moving-edges/vpMeEllipse.cpp
@@ -1143,6 +1143,8 @@ void vpMeEllipse::initTracking(const vpImage<unsigned char> &I, bool trackCircle
   std::vector<vpImagePoint> iP(n);
   m_trackArc = trackArc;
 
+  vpDisplay::flush(I);
+
   if (m_trackCircle) {
     if (m_trackArc) {
       std::cout << "First and third points specify the extremities of the arc of circle (clockwise)" << std::endl;

diff --git a/modules/tracker/me/src/moving-edges/vpMeLine.cpp b/modules/tracker/me/src/moving-edges/vpMeLine.cpp
@@ -236,14 +236,16 @@ void vpMeLine::initTracking(const vpImage<unsigned char> &I)
 {
   vpImagePoint ip1, ip2;
 
+  vpDisplay::flush(I);
+
   std::cout << "Click on the line first point..." << std::endl;
-  while (vpDisplay::getClick(I, ip1) != true)
-    ;
+  while (vpDisplay::getClick(I, ip1) != true) { }
+
   vpDisplay::displayCross(I, ip1, 7, vpColor::red);
   vpDisplay::flush(I);
   std::cout << "Click on the line second point..." << std::endl;
-  while (vpDisplay::getClick(I, ip2) != true)
-    ;
+  while (vpDisplay::getClick(I, ip2) != true) { }
+
   vpDisplay::displayCross(I, ip2, 7, vpColor::red);
   vpDisplay::flush(I);
 
@@ -900,8 +902,8 @@ void vpMeLine::computeRhoTheta(const vpImage<unsigned char> &I)
         end = false;
         if (incr == 1) {
           throw(vpException(vpException::fatalError, "In vpMeLine cannot determine rho sign, since "
-            "there is no gray level difference between both "
-            "sides of the line"));
+                            "there is no gray level difference between both "
+                            "sides of the line"));
         }
       }
       update_indices(theta, i, j, incr, i1, i2, j1, j2);