def testLayerStyle(self):
"""Test layer style consistency"""
try:
for mapfile in self.mapimages:
img = Image(os.path.join('.','images',mapfile))
m = Map(img)
m.open('r')
for layername in m.getLayerNames():
style = m.getLayerStyleByName(layername)
style.verify(layername, m)
m.close()
finally:
img.__del__()
def createMapFromBLX(mapdir, blxfile):
north, south, east, west = getBBox(blxfile)
m = Map(mapdir)
m.open('w')
m.bbox = ((west, south), (east,north))
## Add dummy layer
trails = Layer(m, name="00_dummy", filename="00dummy", layertype=LayerTypePolyline)
trails.open(mode='w')
trailstyle = DetailMapLayerStyle()
m.addLayer(trails, layerstyle = trailstyle)
roadsgroup = m.getGroupByName('00_Roads')
roadsgroup.addLayer(trails)
m.addTopo(blxfile)
m.close()
mapdir.write()
class TestLayerBasic(myTestCase):
def setUp(self):
self.m = Map()
self.m.scale = 1e-3
self.m.bbox = ((-3.0, -4.0), (2.0, 1.0))
def tearDown(self):
self.m.close()
def testcalc_cell_extents(self):
layer = Layer(self.m, name="The Layer", filename="layer", layertype=LayerTypePoint, nlevels = 1)
lbb = layer._bbox.todiscrete(layer.refpoint, layer.scale)
self.assertEqual(lbb, Rec((-3000,-1000), (2000,4000)))
self.assertEqual(layer.calc_cell_extents(1), lbb)
self.assertEqual(layer.calc_cell_extents(2), Rec((-3000, -1000),(-500, 1500)))
def testSimple(self):
refmap = Map(MapDirectory('./layerdata8'))
refmap.open('r')
reflayer = refmap.getLayerByName('00_Trails_4WD')
reflayer.open('r')
map = Map(MapDirectory(self.testdatadir.dir), maptype=MapTypeImage)
map.open("w")
map.bbox = ((-18.04, 28.4), (-17.7, 28.89))
map.bbox = refmap.bbox
## Add trails layer
trails = Layer(map, name="00_Trails", filename="00trails", layertype=LayerTypePolyline)
trails.open(mode='w')
trailstyle = DetailMapLayerStyle()
trailstyle.style = 'TRAIL_LINE'
map.addLayer(trails, layerstyle = trailstyle)
trailwkt = 'LINESTRING (-17.768953959275908 28.775591075650038,-17.768678531255482 28.7757692937809,-17.768346397466143 28.775890806142854,-17.767981860380281 28.775923209439377,-17.767779339777025 28.775923209439377,-17.767212282087907 28.775874604494597,-17.766669526871183 28.775777394605033,-17.766151074126846 28.775647781418947,-17.765438201603384 28.775388555046781,-17.764879244738399 28.775145530322874,-17.764514707652538 28.774943009719617,-17.764239279632111 28.77467568252332,-17.763040357660834 28.774238238020288,-17.762813534585188 28.774189633075505,-17.762513804092368 28.774222036372027,-17.762513804092368 28.774222036372027)'
trail = CellElementPolyline(trails, wkt=trailwkt, objtype=11)
cellelementrefs = trails.addCellElement(trail)
print "cellelementrefs", cellelementrefs
## Add group
roadsgroup = map.getGroupByName('00_Roads')
roadsgroup.addLayer(trails)
feature = FeatureNormal(name="Apstigen", layerindex=map.getLayerIndex(trails),
objtype=29,
cellelementreflist=cellelementrefs)
roadsgroup.addFeature(feature)
## Add topo
map.addTopo('layerdata8/00t0.blx')
# map.mapdir.copyfile('layerdata8/topo3d.ini')
map.close()
map.writeImage('trails.imi')
self.assertTrue('00map.ini' in os.listdir(self.testdatadir.dir))
files = os.listdir(self.testdatadir.dir)
expectedfiles = Set(('bmp2bit.ics', 'bmp4bit.ics', '00map.ini', 'add_maps.cfg', 'db00.dbd' ,
'00trails.lay', '00trails.clt',
'gr0.ext', 'gr0.clp', 'gr0.aux',
'gr1.ext', 'gr1.clp', 'gr1.aux',
'gr2.ext', 'gr2.clp', 'gr2.aux',
'gr3.ext', 'gr3.clp', 'gr3.aux',
'00z.dat', '00cn.dat',
'00t0.blx', 'topo3d.ini'))
self.assertEqual(expectedfiles, Set(files))
expectedinitfile = ""
inifile = open(os.path.join(self.testdatadir.dir, '00map.ini'))
print inifile.read()
map = Map(MapDirectory(self.testdatadir.dir))
map.open("r")
roadsgroup = map.getGroupByName('00_Roads')
roadsgroup.open('r')
print "features: ", list(roadsgroup.getFeatures())
trails = map.getLayerByName('00_Trails')
trails.open('r')
trails.check()
print trails.cellnumbers
