def testTransformInfo(self):
# hopefully this transform is available on all platforms!
transforms = QgsDatumTransform.datumTransformations(
QgsCoordinateReferenceSystem(4613),
QgsCoordinateReferenceSystem(4326))
self.assertTrue(len(transforms) > 0)
self.assertIn('+towgs84=-403,684,41', [
QgsDatumTransform.datumTransformToProj(t.sourceTransformId)
for t in transforms
])
self.assertEqual([''] * len(transforms), [
QgsDatumTransform.datumTransformToProj(t.destinationTransformId)
for t in transforms
])
self.assertIn('EPSG:4613', [
QgsDatumTransform.datumTransformInfo(
t.sourceTransformId).sourceCrsAuthId for t in transforms
])
self.assertEqual([''] * len(transforms), [
QgsDatumTransform.datumTransformInfo(
t.destinationTransformId).destinationCrsAuthId
for t in transforms
])
# and the reverse
transforms = QgsDatumTransform.datumTransformations(
QgsCoordinateReferenceSystem(4326),
QgsCoordinateReferenceSystem(4613))
self.assertTrue(len(transforms) > 0)
self.assertEqual([''] * len(transforms), [
QgsDatumTransform.datumTransformToProj(t.sourceTransformId)
for t in transforms
])
self.assertIn('+towgs84=-403,684,41', [
QgsDatumTransform.datumTransformToProj(t.destinationTransformId)
for t in transforms
])
self.assertEqual([''] * len(transforms), [
QgsDatumTransform.datumTransformInfo(
t.sourceTransformId).destinationCrsAuthId for t in transforms
])
self.assertIn('EPSG:4613', [
QgsDatumTransform.datumTransformInfo(
t.destinationTransformId).sourceCrsAuthId for t in transforms
])
def testTransformInfo(self):
# hopefully this transform is available on all platforms!
transforms = QgsDatumTransform.datumTransformations(QgsCoordinateReferenceSystem(4613), QgsCoordinateReferenceSystem(4326))
self.assertTrue(len(transforms) > 0)
self.assertIn('+towgs84=-403,684,41', [QgsDatumTransform.datumTransformToProj(t.sourceTransformId) for t in transforms])
self.assertEqual([''] * len(transforms), [QgsDatumTransform.datumTransformToProj(t.destinationTransformId) for t in transforms])
self.assertIn('EPSG:4613', [QgsDatumTransform.datumTransformInfo(t.sourceTransformId).sourceCrsAuthId for t in
transforms])
self.assertEqual([''] * len(transforms), [QgsDatumTransform.datumTransformInfo(t.destinationTransformId).destinationCrsAuthId for t in
transforms])
# and the reverse
transforms = QgsDatumTransform.datumTransformations(QgsCoordinateReferenceSystem(4326), QgsCoordinateReferenceSystem(4613))
self.assertTrue(len(transforms) > 0)
self.assertEqual([''] * len(transforms), [QgsDatumTransform.datumTransformToProj(t.sourceTransformId) for t in transforms])
self.assertIn('+towgs84=-403,684,41',
[QgsDatumTransform.datumTransformToProj(t.destinationTransformId) for t in transforms])
self.assertEqual([''] * len(transforms), [QgsDatumTransform.datumTransformInfo(t.sourceTransformId).destinationCrsAuthId for t in
transforms])
self.assertIn('EPSG:4613', [QgsDatumTransform.datumTransformInfo(t.destinationTransformId).sourceCrsAuthId for t in
transforms])
