patch for Z shift of the result DTM

diff --git a/src/HYDROData/HYDROData_DTM.cxx b/src/HYDROData/HYDROData_DTM.cxx
index 5134765d3184e6668f1658b176d0c581acc72e2f..704284887750be8b101ba2ed5503326b47de6e42 100644 (file)
--- a/src/HYDROData/HYDROData_DTM.cxx
+++ b/src/HYDROData/HYDROData_DTM.cxx
@@ -534,6 +534,7 @@ std::vector<Handle_Geom2d_Curve> HYDROData_DTM::ProfileToParametric(
   double zmin, zmax;
   GetProperties( theProfile, aLowest, theDir, false, zmin, zmax );
 
+  aLowest.SetZ( 0 );
   gp_Ax3 aStd3d( gp_Pnt( 0, 0, 0 ), gp_Dir( 0, 0, 1 ), gp_Dir( 1, 0, 0 ) );
   gp_Ax3 aLocal( aLowest, gp_Dir( 0, 0, 1 ), gp_Dir( theDir.X(), theDir.Y(), 0 ) );