def testReadWriteSettingsProj6(self):
context = QgsCoordinateTransformContext()
context.readSettings()
proj_1 = '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-18.944 +y=-379.364 +z=-24.063 +rx=-0.04 +ry=0.764 +rz=-6.431 +s=3.657 +convention=coordinate_frame +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'
proj_2 = '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-150 +y=-250 +z=-1 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'
# should be empty
self.assertEqual(context.coordinateOperations(), {})
self.assertTrue(context.addCoordinateOperation(QgsCoordinateReferenceSystem(4204),
QgsCoordinateReferenceSystem(4326), proj_1))
self.assertTrue(context.addCoordinateOperation(QgsCoordinateReferenceSystem(4205),
QgsCoordinateReferenceSystem(4326), proj_2))
self.assertEqual(context.coordinateOperations(),
{('EPSG:4204', 'EPSG:4326'): proj_1,
('EPSG:4205', 'EPSG:4326'): proj_2})
# save to settings
context.writeSettings()
# restore from settings
context2 = QgsCoordinateTransformContext()
self.assertEqual(context2.coordinateOperations(), {})
context2.readSettings()
# check result
self.assertEqual(context2.coordinateOperations(),
{('EPSG:4204', 'EPSG:4326'): proj_1,
('EPSG:4205', 'EPSG:4326'): proj_2})
def testReadWriteSettingsProj6(self):
context = QgsCoordinateTransformContext()
context.readSettings()
proj_1 = '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-18.944 +y=-379.364 +z=-24.063 +rx=-0.04 +ry=0.764 +rz=-6.431 +s=3.657 +convention=coordinate_frame +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'
proj_2 = '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-150 +y=-250 +z=-1 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'
# should be empty
self.assertEqual(context.coordinateOperations(), {})
self.assertTrue(context.addCoordinateOperation(QgsCoordinateReferenceSystem(4204),
QgsCoordinateReferenceSystem(4326), proj_1))
self.assertTrue(context.addCoordinateOperation(QgsCoordinateReferenceSystem(4205),
QgsCoordinateReferenceSystem(4326), proj_2))
self.assertEqual(context.coordinateOperations(),
{('EPSG:4204', 'EPSG:4326'): proj_1,
('EPSG:4205', 'EPSG:4326'): proj_2})
# save to settings
context.writeSettings()
# restore from settings
context2 = QgsCoordinateTransformContext()
self.assertEqual(context2.coordinateOperations(), {})
context2.readSettings()
# check result
self.assertEqual(context2.coordinateOperations(),
{('EPSG:4204', 'EPSG:4326'): proj_1,
('EPSG:4205', 'EPSG:4326'): proj_2})
def testReadWriteSettings(self):
context = QgsCoordinateTransformContext()
context.readSettings()
source_id_1 = QgsDatumTransform.datumTransformations(
QgsCoordinateReferenceSystem('EPSG:4204'),
QgsCoordinateReferenceSystem('EPSG:4326'))[0].sourceTransformId
dest_id_1 = QgsDatumTransform.datumTransformations(
QgsCoordinateReferenceSystem('EPSG:4204'),
QgsCoordinateReferenceSystem(
'EPSG:4326'))[0].destinationTransformId
source_id_2 = QgsDatumTransform.datumTransformations(
QgsCoordinateReferenceSystem('EPSG:4205'),
QgsCoordinateReferenceSystem('EPSG:4326'))[0].sourceTransformId
dest_id_2 = QgsDatumTransform.datumTransformations(
QgsCoordinateReferenceSystem('EPSG:4205'),
QgsCoordinateReferenceSystem(
'EPSG:4326'))[0].destinationTransformId
# should be empty
self.assertEqual(context.sourceDestinationDatumTransforms(), {})
self.assertTrue(
context.addSourceDestinationDatumTransform(
QgsCoordinateReferenceSystem('EPSG:4204'),
QgsCoordinateReferenceSystem('EPSG:4326'), source_id_1,
dest_id_1))
self.assertTrue(
context.addSourceDestinationDatumTransform(
QgsCoordinateReferenceSystem('EPSG:4205'),
QgsCoordinateReferenceSystem('EPSG:4326'), source_id_2,
dest_id_2))
self.assertEqual(
context.sourceDestinationDatumTransforms(), {
('EPSG:4204', 'EPSG:4326'):
QgsDatumTransform.TransformPair(source_id_1, dest_id_1),
('EPSG:4205', 'EPSG:4326'):
QgsDatumTransform.TransformPair(source_id_2, dest_id_2)
})
# save to settings
context.writeSettings()
# restore from settings
context2 = QgsCoordinateTransformContext()
self.assertEqual(context2.sourceDestinationDatumTransforms(), {})
context2.readSettings()
# check result
self.assertEqual(
context2.sourceDestinationDatumTransforms(), {
('EPSG:4204', 'EPSG:4326'):
QgsDatumTransform.TransformPair(source_id_1, dest_id_1),
('EPSG:4205', 'EPSG:4326'):
QgsDatumTransform.TransformPair(source_id_2, dest_id_2)
})
def testReadWriteSettings(self):
context = QgsCoordinateTransformContext()
context.readSettings()
source_id_1 = QgsDatumTransform.datumTransformations(QgsCoordinateReferenceSystem(4204),
QgsCoordinateReferenceSystem(4326))[0].sourceTransformId
dest_id_1 = QgsDatumTransform.datumTransformations(QgsCoordinateReferenceSystem(4204),
QgsCoordinateReferenceSystem(4326))[0].destinationTransformId
source_id_2 = QgsDatumTransform.datumTransformations(QgsCoordinateReferenceSystem(4205),
QgsCoordinateReferenceSystem(4326))[0].sourceTransformId
dest_id_2 = QgsDatumTransform.datumTransformations(QgsCoordinateReferenceSystem(4205),
QgsCoordinateReferenceSystem(4326))[0].destinationTransformId
# should be empty
self.assertEqual(context.sourceDestinationDatumTransforms(), {})
self.assertTrue(context.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem('EPSG:4204'),
QgsCoordinateReferenceSystem('EPSG:4326'),
source_id_1, dest_id_1))
self.assertTrue(context.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem('EPSG:4205'),
QgsCoordinateReferenceSystem(4326), source_id_2,
dest_id_2))
self.assertEqual(context.sourceDestinationDatumTransforms(),
{('EPSG:4204', 'EPSG:4326'): QgsDatumTransform.TransformPair(source_id_1, dest_id_1),
('EPSG:4205', 'EPSG:4326'): QgsDatumTransform.TransformPair(source_id_2, dest_id_2)})
# save to settings
context.writeSettings()
# restore from settings
context2 = QgsCoordinateTransformContext()
self.assertEqual(context2.sourceDestinationDatumTransforms(), {})
context2.readSettings()
# check result
self.assertEqual(context2.sourceDestinationDatumTransforms(),
{('EPSG:4204', 'EPSG:4326'): QgsDatumTransform.TransformPair(source_id_1, dest_id_1),
('EPSG:4205', 'EPSG:4326'): QgsDatumTransform.TransformPair(source_id_2, dest_id_2)})
