def add(id,
description,
projection_id,
extent,
xsize,
ysize,
xscale,
yscale,
filename=AREA_REGISTRY):
reg = _arearegistry.load(filename)
reg.removeByName(id) # Is silent if entry doesn't exist
a = _area.new()
a.id, a.description, a.pcsid = id, description, projection_id
a.extent = extent
a.xsize, a.ysize = xsize, ysize
a.xscale, a.yscale = xscale, yscale
p = rave_projection.pcs(a.pcsid)
pid = p.id
pname = p.name
if isinstance(pid, bytes): pid = pid.decode()
if isinstance(pname, bytes): pname = pname.decode()
a.projection = _projection.new(pid, pname, " ".join(p.definition))
reg.add(a)
reg.write(filename)
def test_write(self):
if not _rave.isXmlSupported():
return
import _arearegistry
registry = _arearegistry.load(self.AREA_FIXTURE)
a = _area.new()
a.id = "nisse"
a.description = "nisses test"
a.xsize = 111
a.ysize = 222
a.xscale = 1000.0
a.yscale = 2000.0
a.extent = (-738816.513333, -3995515.596160, 955183.48666699999,
-1787515.59616)
a.pcsid = "laea20e60n"
registry.add(a)
registry.write(self.TEMPORARY_FILE)
tree = ElementTree.parse(self.TEMPORARY_FILE)
areas = tree.findall("area")
self.assertEqual(3, len(areas))
self.assertEqual("nisse", areas[2].get('id'))
args = areas[2].findall("areadef/arg")
self.assertEqual("laea20e60n",
self.findArgElements(args, "id", "pcs").text.strip())
self.assertEqual(None,
self.findArgElements(args, "id", "pcs").get("type"))
self.assertEqual(
"111",
self.findArgElements(args, "id", "xsize").text.strip())
self.assertEqual("int",
self.findArgElements(args, "id", "xsize").get("type"))
self.assertEqual(
"222",
self.findArgElements(args, "id", "ysize").text.strip())
self.assertEqual("int",
self.findArgElements(args, "id", "ysize").get("type"))
self.assertEqual(
"1000.0",
self.findArgElements(args, "id", "xscale").text.strip()[:6])
self.assertEqual(
"float",
self.findArgElements(args, "id", "xscale").get("type"))
self.assertEqual(
"2000.0",
self.findArgElements(args, "id", "yscale").text.strip()[:6])
self.assertEqual(
"float",
self.findArgElements(args, "id", "yscale").get("type"))
extent = self.findArgElements(args, "id",
"extent").text.strip().split(",")
self.assertEqual("-738816.5", extent[0].strip()[:9])
self.assertEqual("-3995515.5", extent[1].strip()[:10])
self.assertEqual("955183.4", extent[2].strip()[:8])
self.assertEqual("-1787515.5", extent[3].strip()[:10])
self.assertEqual(
"sequence",
self.findArgElements(args, "id", "extent").get("type"))
def test_removeByName(self):
if not _rave.isXmlSupported():
return
import _arearegistry
registry = _arearegistry.load(self.AREA_FIXTURE)
registry.removeByName("nrd2km_laea20e60n")
self.assertEqual(1, registry.size())
self.assertEqual("nrd2km", registry.get(0).id)
def test_load(self):
if not _rave.isXmlSupported():
return
import _arearegistry
registry = _arearegistry.load(self.AREA_FIXTURE)
self.assertTrue(registry != None)
self.assertEqual(2, registry.size())
self.assertEqual("nrd2km", registry.get(0).id)
self.assertEqual("nrd2km_laea20e60n", registry.get(1).id)
def _loadarea(self, areaid):
if not _rave.isXmlSupported():
return
import _arearegistry, _projectionregistry
projreg = _projectionregistry.load(self._projregistryconfig)
areareg = _arearegistry.load(self._arearegistryconfig, projreg)
try:
foundarea = areareg.getByName(areaid)
self._registry[foundarea.id] = foundarea
except IndexError:
pass
def reload(self):
self._registry = {}
if not _rave.isXmlSupported():
return
import _arearegistry, _projectionregistry
projreg = _projectionregistry.load(self._projregistryconfig)
areareg = _arearegistry.load(self._arearegistryconfig, projreg)
len = areareg.size()
for i in range(len):
a = areareg.get(i)
self._registry[a.id] = a
def test_write_2(self):
if not _rave.isXmlSupported():
return
import _arearegistry
registry = _arearegistry.load(self.AREA_FIXTURE)
a = _area.new()
a.id = "nisse"
a.description = "nisses test"
a.xsize = 111
a.ysize = 222
a.xscale = 1000.0
a.yscale = 2000.0
a.extent = (-738816.513333, -3995515.596160, 955183.48666699999,
-1787515.59616)
a.pcsid = "laea20e60n"
registry.add(a)
registry.write(self.TEMPORARY_FILE)
newreg = _arearegistry.load(self.TEMPORARY_FILE)
self.assertEqual(3, newreg.size())
self.assertEqual("nrd2km", newreg.get(0).id)
self.assertEqual("nrd2km_laea20e60n", newreg.get(1).id)
self.assertEqual("nisse", newreg.get(2).id)
def test_add(self):
if not _rave.isXmlSupported():
return
import _arearegistry
registry = _arearegistry.load(self.AREA_FIXTURE)
a = _area.new()
a.id = "nisse"
a.xsize = 111
a.ysize = 222
a.xscale = 1000.0
a.yscale = 2000.0
a.extent = (-738816.513333, -3995515.596160, 955183.48666699999,
-1787515.59616)
a.pcsid = "laea20e60n"
registry.add(a)
self.assertEqual(3, registry.size())
self.assertEqual("nisse", registry.getByName("nisse").id)
def test_load_laea(self):
if not _rave.isXmlSupported():
return
import _arearegistry
registry = _arearegistry.load(self.AREA_FIXTURE)
self.assertTrue(registry != None)
area = registry.get(1)
self.assertEqual("laea20e60n", area.pcsid)
self.assertEqual(None, area.projection)
self.assertEqual(987, area.xsize)
self.assertEqual(543, area.ysize)
self.assertAlmostEqual(2000.0, area.xscale, 4)
self.assertAlmostEqual(1000.0, area.yscale, 4)
self.assertAlmostEqual(-738816.513333, area.extent[0], 4)
self.assertAlmostEqual(-3995515.596160, area.extent[1], 4)
self.assertAlmostEqual(955183.48666699999, area.extent[2], 4)
self.assertAlmostEqual(-1787515.59616, area.extent[3], 4)
def test_load_laea_withprojregistry(self):
if not _rave.isXmlSupported():
return
import _arearegistry
import _projectionregistry
projregistry = _projectionregistry.load(self.PROJ_FIXTURE)
registry = _arearegistry.load(self.AREA_FIXTURE, projregistry)
self.assertTrue(registry != None)
area = registry.get(1)
self.assertEqual("laea20e60n", area.pcsid)
self.assertTrue(area.projection != None)
self.assertEqual("Nordic, all radars, 2 km, laea", area.description)
self.assertEqual(987, area.xsize)
self.assertEqual(543, area.ysize)
self.assertAlmostEqual(2000.0, area.xscale, 4)
self.assertAlmostEqual(1000.0, area.yscale, 4)
self.assertAlmostEqual(-738816.513333, area.extent[0], 4)
self.assertAlmostEqual(-3995515.596160, area.extent[1], 4)
self.assertAlmostEqual(955183.48666699999, area.extent[2], 4)
self.assertAlmostEqual(-1787515.59616, area.extent[3], 4)
def remove(id, filename=AREA_REGISTRY):
reg = _arearegistry.load(filename)
reg.removeByName(id)
reg.write(filename)