+ static double GetInvalidAltitude();
+
+ /**
+ * Returns altitude for given point.
+ * \param thePoint the point to examine
+ * \return altitude value
+ */
+ virtual double GetAltitudeForPoint( const double theCoordX,
+ const double theCoordX ) const = 0 [double ( const gp_XY& )];
+ %MethodCode
+ gp_XY aPnt( a0, a1 );
+
+ Py_BEGIN_ALLOW_THREADS
+ sipRes = sipCpp->GetAltitudeForPoint( aPnt );
+ Py_END_ALLOW_THREADS
+ %End
+ %VirtualCatcherCode
+ PyObject *sipResObj = sipCallMethod(0, sipMethod, "dd",a0.X(),a0.Y());