X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2FContour%2FPropagation.cxx;h=580863f9d39587b6deb7314fc62087962936f5da;hb=5380f9e66daf440f27f33bb060e5ae1a646612cd;hp=c6d2365481a9baa3806792f72baad6afc0ce0fb3;hpb=4443a8fe2b4992b6abee8531917fd0803018fc12;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/Contour/Propagation.cxx b/lib/maracasVisuLib/src/interface/wxWindows/Contour/Propagation.cxx
index c6d2365..580863f 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/Contour/Propagation.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/Contour/Propagation.cxx
@@ -762,8 +762,8 @@ int PropContour::VectorDirection(std::vector<double>*InX, std::vector<double>*In
 	{
 		ax = (*InX)[i]-SumX;
 		ay = (*InY)[i]-SumY;
-		bx = (*InX)[i+1]-SumX;
-		by = (*InY)[i+1]-SumY;
+		bx = (*InX)[(i+1)%size]-SumX;
+		by = (*InY)[(i+1)%size]-SumY;
 		axb = (ax*by) - (bx*ay);
 		if(axb > 0)
 		{
@@ -1096,7 +1096,7 @@ void PropContour::SetKeyContours(std::vector<double>*InX, std::vector<double>*In
 				okFind=true;
 				i=sizeKeyContour;
 			}
-			if ( (_KeyContourZ[i-1] != _KeyContourZ[i]) )
+			if ( (i<sizeKeyContour) && (_KeyContourZ[i-1] != _KeyContourZ[i]) )
 			{
 				tmpIdKeyContSizes++;
 			}