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/BRepMAT2d/BRepMAT2d_BisectingLocus.cxx

@@ -49,6 +49,8 @@ static void CutSketch (MAT2d_SequenceOfSequenceOfGeometry&    Figure,
 //purpose  : Constructeur vide.
 //=============================================================================
 BRepMAT2d_BisectingLocus::BRepMAT2d_BisectingLocus()
+: isDone(Standard_False),
+  nbContours(0)
 {
 }
 

src/BRepMAT2d/BRepMAT2d_LinkTopoBilo.cxx

@@ -47,6 +47,8 @@
 //purpose  : 
 //=======================================================================
 BRepMAT2d_LinkTopoBilo::BRepMAT2d_LinkTopoBilo()
+: current(0),
+  isEmpty(Standard_True)
 {
 }