0031035: Coding - uninitialized class fields reported by Visual Studio Code Analysis

Added initialization of fields that had not initialization
Added default constructors to classes without constructors

src/Geom2dAPI/Geom2dAPI_ProjectPointOnCurve.cxx

@@ -28,6 +28,7 @@
 //purpose  : 
 //=======================================================================
 Geom2dAPI_ProjectPointOnCurve::Geom2dAPI_ProjectPointOnCurve()
+: myIndex(-1)
 {
   myIsDone = Standard_False;
 }