void QuaternionTest::testEuler()
{
QFETCH( qreal, pitch );
QFETCH( qreal, yaw );
QFETCH( qreal, roll );
const Quaternion quat = Quaternion::fromEuler( pitch * DEG2RAD, yaw * DEG2RAD, roll * DEG2RAD );
QFUZZYCOMPARE( quat.pitch() * RAD2DEG, pitch, 0.0000001 );
QFUZZYCOMPARE( quat.yaw() * RAD2DEG, yaw, 0.0000001 );
QFUZZYCOMPARE( quat.roll() * RAD2DEG, roll, 0.0000001 );
}
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 );
}
}
void TestGudermannian::testGudermannian()
{
QFETCH( qreal, angle );
QFUZZYCOMPARE( atan( sinh ( angle * DEG2RAD ) ) * RAD2DEG, gd( angle * DEG2RAD ) * RAD2DEG, 0.1 );
}