def GenerateKAP(self, atlas, atlasname):
self.atlas = atlas
now = datetime.datetime.now()
creationtimestamp = now.strftime("%Y%m%d-%H%M")
self.logger.info("Cleanup Kap Directory")
kapdirname = "{}kap/OSM-OpenCPN2-KAP-{}-{}/".format(self._WorkingDirectory, atlasname, creationtimestamp)
RemoveDir(kapdirname)
cnt = 0
for singlemap in atlas:
cnt = cnt + 1
ci = ChartInfo(singlemap)
self.logger.info("################################################################################")
self.logger.info("Process Chart {}, {}/{}".format(ci.name, cnt, len(atlas)))
kapfilename = "{}/{}_{}.kap".format(kapdirname, ci.name, ci.zoom)
# Stitch tiles to single map file
tempfilename_street = self.StichTiles(ci, atlasname, OpenStreetMap)
tempfilename_sea = self.StichTiles(ci, atlasname, OpenSeaMap)
PathTempTiles = self._WorkingDirectory + "{}/{}/{}/{}/{}/".format(STICHDIR, OpenSeaMapMerged, atlasname, ci.name, ci.zoom)
RemoveDir(PathTempTiles)
ensure_dir(PathTempTiles)
tempfilename = "{}{}_{}.png".format(PathTempTiles, ci.name, ci.zoom)
# merge files
_MergePictures(tempfilename_street, tempfilename_sea, tempfilename)
# MergePictures(tempfilename_sea, tempfilename_street, tempfilename+".2.png")
tempfilereduced = tempfilename
# generate kap file
self.logger.info("generate kap file {}".format(kapfilename))
GenerateKapFile(tempfilereduced, kapfilename, ci)
# copy info.txt
shutil.copyfile("documents/info.txt", kapdirname + "info.txt")
atlasfilename = "{}history/kap/OSM-OpenCPN2-KAP-{}-{}.7z".format(self._WorkingDirectory,
atlasname,
creationtimestamp)
ZipFiles(kapdirname, atlasfilename)
atlasfilename_latest = "./work/kap/OSM-OpenCPN2-KAP-{}.7z".format(atlasname)
ratlasfilename = "../history/kap/OSM-OpenCPN2-KAP-{}-{}.7z".format(atlasname,
creationtimestamp)
os.symlink(ratlasfilename, atlasfilename_latest)
def __init__(self, FilenameDB):
ensure_dir(FilenameDB)
self.logger = getlog()
self.FilenameDB = FilenameDB
# check if db excists
if os.path.isfile(FilenameDB) is False:
self.InitDB()
else:
self.con = sqlite3.connect(self.FilenameDB)
self.cur = self.con.cursor()
self.writecnt = 0
def __init__(self, workspace):
ensure_dir(workspace)
self.ws = workspace
self.logger = getlog()
self.FilenameDB = workspace + FILENAMESQLLITEDB
# check if db excists
if os.path.isfile(self.FilenameDB) is False:
self.InitDB()
else:
self.con = sqlite3.connect(self.FilenameDB)
self.cur = self.con.cursor()
self.cur.execute("""PRAGMA journal_mode = WAL""")
self.cur.execute("""PRAGMA synchronous = NORMAL""")
self.writecnt = 0
def StoreTile(self, tsname, tile, z, x, y):
filenametile = "{}{}/{}/{}/{}.png".format(self.ws, tsname, z, x, y)
ensure_dir(filenametile)
with open(filenametile, 'wb') as f:
self.logger.debug("Store Tile {} bytes".format(len(tile.data)))
f.write(tile.data)
filenameinfo = filenametile + ".yaml"
m = hashlib.md5()
m.update(tile.data)
data = {
"date": tile.date,
"lastmodified": tile.lastmodified,
"etag": tile.etag,
"updated": tile.updated,
"md5": m.hexdigest()
}
with io.open(filenameinfo, 'w', encoding='utf8') as outfile:
yaml.dump(data,
outfile,
default_flow_style=False,
allow_unicode=True)
def __init__(self, workspace):
ensure_dir(workspace)
self.ws = workspace
self.logger = getlog()
options, arguments = parser.parse_args()
maps = list()
# get a list of kap files for a given path
kapfilelist = _GetFileList(options.InDir, '.kap')
zoom = 16
print("KapAnalyser: {} kap files found".format(len(kapfilelist)))
# create a list with
for kfile in kapfilelist:
kap = kapfile(kfile)
ti = kap.GetTileInfo(zoom)
print(ti)
maps.append(ti)
# write mobac project file
if options.MobacPrjFilename:
print("WriteMobacProject {}".format(options.MobacPrjFilename))
ensure_dir(options.MobacPrjFilename)
WriteMobacProject(options.name, options.MobacPrjFilename, maps)
# write chart designer project file
if options.ChartDesignerPrjFilename:
print("ChartDesignerPrject {}".format(options.ChartDesignerPrjFilename))
ensure_dir(options.ChartDesignerPrjFilename)
WriteChartDesignerProject(options.name, options.ChartDesignerPrjFilename, maps)
print("ready")
def generate_mbtile(self, atlas, atlasname):
'''
generate atlas in mbtile format
'''
self.atlas = atlas
now = datetime.datetime.now()
creationtimestamp = now.strftime("%Y%m%d-%H%M")
atlasdirname = "{}mbtiles/OSM-mbtile-{}-{}/".format(self._WorkingDirectory, atlasname, creationtimestamp)
mbtilefilename = "{}/{}.mbtiles".format(atlasdirname, atlasname)
self.logger.info("Cleanup tilestore Directory")
RemoveDir(atlasdirname)
tilestore = MBTileStore(mbtilefilename)
minlon = None
maxlon = None
minlat = None
maxlat = None
cnt = 0
for singlemap in atlas:
cnt = cnt + 1
ci = ChartInfo(singlemap)
self.logger.info("################################################################################")
self.logger.info("Process Chart {}, {}/{}".format(ci.name, cnt, len(atlas)))
# export tiles
self.logger.info("Export {} Tiles".format(ci.nr_of_tiles))
for y in range(ci.ytile_nw, ci.ytile_se + 1):
for x in range(ci.xtile_nw, ci.xtile_se + 1):
# get tiles from db
tile = self.db.GetTile(OpenSeaMapMerged, ci.zoom, x, y)
# check if tile exists
if tile is None:
self.logger.error("tile with z={} x={} y={} not available in store\n".format(ci.zoom, x, y))
assert(0)
sys.exit(1)
tilestore.StoreTile(tile, ci.zoom, x, y)
# determine min lon
if minlon is None:
minlon = ci.NW_lon
else:
if minlon > ci. NW_lon:
minlon = ci.NW_lon
# determine max lon
if maxlon is None:
maxlon = ci.SE_lon
else:
if maxlon < ci. SE_lon:
maxlon = ci.SE_lon
if minlat is None:
minlat = ci.SE_lat
else:
if minlat > ci. SE_lat:
minlat = ci.SE_lat
if maxlat is None:
maxlat = ci.NW_lat
else:
if maxlat < ci. NW_lat:
maxlat = ci.NW_lat
# set mandatory attributes
tilestore.SetMetadata("name", atlasname)
tilestore.SetMetadata("format", "png")
# set optional attributes
tilestore.SetMetadata("type", "baselayer")
# left, bottom, right, top
tilestore.SetMetadata("bounds",
"{}, {}, {}, {}".format(minlon,
minlat,
maxlon,
maxlat))
tilestore.SetMetadata("date", creationtimestamp)
# copy info.txt
# shutil.copyfile("documents/info.txt", atlasdirname + "info.txt")
tilestore.CloseDB()
atlasfilename = "{}history/mbtiles/OSM-OpenCPN2-{}-{}.mbtiles".format(self._WorkingDirectory,
atlasname,
creationtimestamp)
ensure_dir(atlasfilename)
shutil.copyfile(mbtilefilename, atlasfilename)
RemoveFile(mbtilefilename)
RemoveDir(atlasdirname)
atlasfilename_latest = "./work/mbtiles/OSM-OpenCPN2-{}.mbtiles".format(atlasname)
ratlasfilename = "../history/mbtiles/OSM-OpenCPN2-{}-{}.mbtiles".format(atlasname, creationtimestamp)
print("remove file {}".format(atlasfilename_latest))
RemoveFile(atlasfilename_latest)
print("create link src {} <- dst {}".format(ratlasfilename, atlasfilename_latest))
os.symlink(ratlasfilename, atlasfilename_latest)
def StoreFile(self, filename):
ensure_dir(filename)
with open(filename, 'wb') as f:
f.write(self.data)
