void MercatorProjectionTest::setInvalidRadius() { ViewportParams viewport; viewport.setProjection( Mercator ); viewport.setRadius( 0 ); qreal lon, lat; viewport.geoCoordinates( 23, 42, lon, lat ); }
void StereographicProjectionTest::screenCoordinatesOfCenter() { QFETCH( QPoint, screenCoordinates ); QFETCH( GeoDataCoordinates, expected ); ViewportParams viewport; viewport.setProjection( Stereographic ); viewport.setRadius( 180 / 4 ); // for easy mapping of lon <-> x viewport.setSize( QSize( 20, 20 ) ); viewport.centerOn( 0 * DEG2RAD, 90 * DEG2RAD ); { qreal lon, lat; const bool retval = viewport.geoCoordinates( screenCoordinates.x(), screenCoordinates.y(), lon, lat, GeoDataCoordinates::Degree ); QVERIFY( retval ); // we want valid coordinates QFUZZYCOMPARE( lon, expected.longitude( GeoDataCoordinates::Degree ), 0.0001 ); QFUZZYCOMPARE( lat, expected.latitude( GeoDataCoordinates::Degree ), 0.0001 ); } }