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()
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
from sets import Set from magellan.Map import Map import magellan.OGRInterface as OGRInterface import magellan.mapdir as mapdir outpath = sys.argv[2] if os.path.isfile(sys.argv[1]): map = Map(mapdir.Image(sys.argv[1])) elif os.path.isdir(sys.argv[1]): map = Map(mapdir.MapDirectory(sys.argv[1])) else: raise Exception("Cannot open " + sys.argv[1]) map.debug=False map.open() driver=ogr.GetDriverByName('ESRI Shapefile') ds=driver.CreateDataSource(outpath) pge = OGRInterface.OGRExporter(map) layers = list(map.layers) for group in map.groups: group.open('r') for layer in group.layers: print repr(layer) layers.remove(layer)