def testAddPointLayer(self):
points = Layer(self.map, name="Points", filename="points", layertype=LayerTypePoint)
points.open(mode='w')
self.map.addLayer(points)
# Add a new point
newpoint = CellElementPoint((16.185, 58.5912), objtype=10)
newpoint.discretizeGeometry(points.getCell(1))
points.addCellElement(newpoint)
self.map.close()
map = createMap(self.testdatadir)
map.open()
points, group = map.getLayerAndGroupByName("Points")
points.open('r')
actual = Set(points.getCellElements())
expected = Set([newpoint])
self.assertSetsEqual(actual, expected)
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 testAddGroup(self):
map = createMap(self.testdatadir)
map.open(mode='a')
map.bigendian = True
trailgroup = GroupNormal(map, name="00_Trails")
map.addGroup(trailgroup)
trailgroup.open("w")
# Add trail layer and feature to new group
trails = Layer(map,
name="00_Trails",
filename="00trails",
layertype=LayerTypePolyline)
trails.open(mode='w')
map.addLayer(trails)
trails.setXScale(1e-5)
trails.setYScale(1e-5)
trailgroup.addLayer(trails)
newtrailwkt = "LINESTRING (16.185 58.5912, 16.186 58.5915)"
newtrail = CellElementPolyline(trails, wkt=newtrailwkt)
newtrail.discretizeGeometry(trails.getCell(1))
cellelementrefs = trails.addCellElement(newtrail)
feature = FeatureNormal(name="Apgatan",
layerindex=map.getLayerIndex(trails),
objtype=29,
cellelementreflist=cellelementrefs)
trailgroup.addFeature(feature)
map.writeImage('trails.img')
map.close()
os.system("cat " + os.path.join(self.testdatadir, "00map.ini"))
map = createMap(self.testdatadir)
map.open('r')
trailgroup = map.getGroupByName("00_Trails")
trailgroup.open()
print "Trails", trails
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 testAddGroup(self):
map = createMap(self.testdatadir)
map.open(mode='a')
map.bigendian = True
trailgroup = GroupNormal(map, name="00_Trails")
map.addGroup(trailgroup)
trailgroup.open("w")
# Add trail layer and feature to new group
trails = Layer(map, name="00_Trails", filename="00trails", layertype=LayerTypePolyline)
trails.open(mode='w')
map.addLayer(trails)
trails.setXScale(1e-5)
trails.setYScale(1e-5)
trailgroup.addLayer(trails)
newtrailwkt = "LINESTRING (16.185 58.5912, 16.186 58.5915)"
newtrail = CellElementPolyline(trails, wkt=newtrailwkt)
newtrail.discretizeGeometry(trails.getCell(1))
cellelementrefs = trails.addCellElement(newtrail)
feature = FeatureNormal(name="Apgatan", layerindex=map.getLayerIndex(trails),
objtype=29,
cellelementreflist=cellelementrefs)
trailgroup.addFeature(feature)
map.writeImage('trails.img')
map.close()
os.system("cat " +os.path.join(self.testdatadir, "00map.ini"))
map = createMap(self.testdatadir)
map.open('r')
trailgroup = map.getGroupByName("00_Trails")
trailgroup.open()
print "Trails",trails
def testAddPolylineLayer(self):
trails = Layer(self.map, name="Trails", filename="trails", layertype=LayerTypePolyline)
trails.open(mode='w')
self.map.addLayer(trails)
# Add a new trail
newtrail = CellElementPolyline(((16.185, 58.5912), (16.186, 58.5915)), objtype=0)
newtrail.discretizeGeometry(trails.getCell(1))
trails.addCellElement(newtrail)
self.map.close()
map = createMap(self.testdatadir)
map.open()
trails, group = map.getLayerAndGroupByName("Trails")
trails.open('r')
actual = Set(trails.getCellElements())
expected = Set([newtrail])
self.assertSetsEqual(actual, expected)
def testAddPoint(self):
outimage = os.path.join(self.tempdir.dir, 'test.imi')
mi = MapImage(outimage)
mi.open('w')
m = mi.createMap()
m.scale = 1e-3
m.bbox = ((-3.0, -4.0), (2.0, 1.0))
m.open("w")
layer = Layer(m, name="The Layer", filename="layer", layertype=LayerTypePoint, nlevels = 1)
m.addLayer(layer)
layer.open("w")
point = CellElementPoint((-1.5006, -3.5006))
layer.addCellElement(point)
cell = layer.getCell(point.cellnum)
self.assertEqual(point.cellnum, 4)
point.discretizeGeometry(layer.getCell(point.cellnum))
self.assertAlmostEqual(point.x, -1.501)
self.assertAlmostEqual(point.y, -3.501)
mi.close()
## Read back
mi = MapImage(outimage)
mi.open('r')
m = mi.maps[0]
def testCreateLayerSansBBox(self):
m = self.m
layer = Layer(m, name="The Layer", filename="layer", layertype=LayerTypePolyline)
m.addLayer(layer)
layer.open("w")
line = CellElementPolyline(((16.185, 58.5912), (16.186, 58.5915)), objtype=2)
layer.addCellElement(line)
self.mi.close()
## Read back
mi = MapImage(self.outimage)
mi.open('r')
m = mi.maps[0]
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
