- anAltitude = aBathymetry->GetAltitudeForPoint( aTestPoint );
- CPPUNIT_ASSERT_DOUBLES_EQUAL( -0.3816, anAltitude, EPS );
+ anAltitude = aBathymetry->GetAltitudeForPoint( aTestPoint, 1 );
+ CPPUNIT_ASSERT_DOUBLES_EQUAL( -0.591602, anAltitude, EPS );