CPolyPt constructors

class CPolyPt : public wxPoint

{

public:

    CPolyPt( int qx = 0, int qy = 0, bool qf = false, int aUtility = 0 )

    { x = qx; y = qy; end_contour = qf; utility = aUtility; };

    CPolyPt( int aX = 0, int aY = 0, bool aEnd = false, int aUtility = 0 ) :

        wxPoint( aX, aY ), end_contour( aEnd ), utility( aUtility )

    {}

    /// Pure copy constructor is here to dis-ambiguate from the

    /// specialized CPolyPt( const wxPoint& ) constructor version below.

    CPolyPt( const CPolyPt& aPt ) :

        wxPoint( aPt.x, aPt.y ), end_contour( aPt.end_contour ), utility( aPt.utility )

    {}

    CPolyPt( const wxPoint& aPoint ) :

        wxPoint( aPoint ), end_contour( false ), utility( 0 )

    {}

    bool end_contour;

    int  utility;