if err == None:
print "bzip2 missing"
sys.exit(-1)
err = which("potrace")
if err == None:
print "potrace missing"
sys.exit(-1)
err = which("topojson")
if err == None:
print "topojson missing"
sys.exit(-1)
# make sure that mapnik has the gdal plugin
if not 'gdal' in datasourceCache.plugin_names():
print "Missing 'gdal' input plugin in mapnik - brew install mapnik --with-gdal --with-postgresql --with-cairo"
sys.exit(-1)
#
# Check Database Connection
#
def check_db(str):
print "trying to connect to:", str
connection = psycopg2.connect(str)
cursor = connection.cursor()
cmd = "SELECT version();"
print cmd
cursor.execute(cmd)
# Main
#
if __name__ == '__main__':
version_num = int(gdal.VersionInfo('VERSION_NUM'))
if version_num < 1800: # because of GetGeoTransform(can_return_null)
print('ERROR: Python bindings of GDAL 1.8.0 or later required')
sys.exit(1)
# make sure we have ImageMagick convert
err = which("convert")
if err == None:
print "convert missing"
sys.exit(-1)
# make sure that mapnik as the gdal plugin
if not 'gdal' in c.plugin_names():
print "Missing 'gdal' input plugin in mapnik"
sys.exit(-1)
# make sure tiff delegate is present
output = subprocess.check_output("convert --version | grep Delegates",
shell=True)
err = output.find('tiff')
if err == -1:
print "ImageMagick Convert does not have a tiff delegate... rebuild it!", output
sys.exit(-1)
parser = argparse.ArgumentParser(description='Generate HAND')
apg_input = parser.add_argument_group('Input')
apg_input.add_argument(
"-f",
class _Datasource(Datasource,_injector):
def describe(self):
return Describe(self)
def Datasource (**keywords):
return CreateDatasource(keywords)
# convinience factory methods
def Shapefile(**keywords):
keywords['type'] = 'shape'
return CreateDatasource(keywords)
def PostGIS(**keywords):
keywords['type'] = 'postgis'
return CreateDatasource(keywords)
def Raster(**keywords):
keywords['type'] = 'raster'
return CreateDatasource(keywords)
#register datasources
from mapnik import DatasourceCache
DatasourceCache.instance().register_datasources('%s' % inputpluginspath)
#register some fonts
from mapnik import FontEngine
FontEngine.instance().register_font('%s/Vera.ttf' % fontscollectionpath)
#set dlopen flags back to the original
setdlopenflags(flags)
if err == None:
print "bzip2 missing"
sys.exit(-1)
err = which("potrace")
if err == None:
print "potrace missing"
sys.exit(-1)
err = which("topojson")
if err == None:
print "topojson missing"
sys.exit(-1)
# make sure that mapnik has the gdal plugin
if not 'gdal' in datasourceCache.plugin_names():
print "Missing 'gdal' input plugin in mapnik - brew install mapnik --with-gdal --with-postgresql --with-cairo"
sys.exit(-1)
parser = argparse.ArgumentParser(description='Generate Landsat8 Floodmap vectors')
apg_input = parser.add_argument_group('Input')
apg_input.add_argument("-f", "--force", action='store_true', help="Forces new product to be generated")
apg_input.add_argument("-v", "--verbose", action='store_true', help="Verbose on/off")
apg_input.add_argument("-s", "--scene", help="Landsat Scene")
options = parser.parse_args()
force = options.force
verbose = options.verbose
#infile = options.input
#dir = options.dir
#vrt = config.HANDS_AREA + "_hand.vrt"
# Main
#
if __name__ == '__main__':
version_num = int(gdal.VersionInfo('VERSION_NUM'))
if version_num < 1800: # because of GetGeoTransform(can_return_null)
print('ERROR: Python bindings of GDAL 1.8.0 or later required')
sys.exit(1)
# make sure we have ImageMagick convert
err = which("convert")
if err == None:
print "convert missing"
sys.exit(-1)
# make sure that mapnik as the gdal plugin
if not 'gdal' in c.plugin_names():
print "Missing 'gdal' input plugin in mapnik"
sys.exit(-1)
# make sure tiff delegate is present
output = subprocess.check_output("convert --version | grep Delegates", shell=True)
err = output.find('tiff')
if err==-1:
print "ImageMagick Convert does not have a tiff delegate... rebuild it!", output
sys.exit(-1)
parser = argparse.ArgumentParser(description='Generate DEM')
apg_input = parser.add_argument_group('Input')
apg_input.add_argument("-f", "--force", action='store_true', help="HydroSHEDS forces new water image to be generated")
apg_input.add_argument("-v", "--verbose", action='store_true', help="Verbose")
apg_input.add_argument("-d", "--scene", nargs=1, help="Scene")
def Datasource(**keywords):
return CreateDatasource(keywords)
# convinience factory methods
def Shapefile(**keywords):
keywords['type'] = 'shape'
return CreateDatasource(keywords)
def PostGIS(**keywords):
keywords['type'] = 'postgis'
return CreateDatasource(keywords)
def Raster(**keywords):
keywords['type'] = 'raster'
return CreateDatasource(keywords)
#register datasources
from mapnik import DatasourceCache
DatasourceCache.instance().register_datasources('%s' % inputpluginspath)
#register some fonts
from mapnik import FontEngine
FontEngine.instance().register_font('%s/Vera.ttf' % fontscollectionpath)
#set dlopen flags back to the original
setdlopenflags(flags)
