def _elevation_export(self, fmt='geotiff'):
""" Helper function to be re-used for different output formats """
bag_file = self._ask_bag_input()
fmt_name = self._elevation_formats[fmt][1]
fmt_ext = self._elevation_formats[fmt][0]
out_file = self._ask_file_output(fmt_name=fmt_name, fmt_ext=fmt_ext)
try:
bag = BAGFile(bag_file)
bag_meta = bag.populate_metadata()
bag_elv = bag.elevation(mask_nan=False)
Elevation2Gdal(bag_elevation=bag_elv,
bag_meta=bag_meta,
fmt=fmt,
out_file=out_file)
except Exception as e:
dlg = wx.MessageDialog(parent=None,
message="%s" % e,
caption="Error",
style=wx.OK | wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
return
self._check_file_creation(out_file)
def _elevation_export(self, fmt='geotiff'):
""" Helper function to be re-used for different output formats """
bag_file = self._ask_bag_input()
fmt_name = self._elevation_formats[fmt][1]
fmt_ext = self._elevation_formats[fmt][0]
out_file = self._ask_file_output(fmt_name=fmt_name, fmt_ext=fmt_ext)
try:
bag = BAGFile(bag_file)
bag_meta = bag.populate_metadata()
bag_elv = bag.elevation(mask_nan=False)
Elevation2Gdal(bag_elevation=bag_elv, bag_meta=bag_meta, fmt=fmt, out_file=out_file)
except Exception as e:
dlg = wx.MessageDialog(parent=None, message="%s" % e, caption="Error", style=wx.OK | wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
return
self._check_file_creation(out_file)
def main():
logger = logging.getLogger()
logger.setLevel(logging.NOTSET)
import argparse
from hyo.bag import BAGFile, is_bag, __version__
app_name = "bag_elevation"
app_info = "Extraction of elevation layer from an OpenNS BAG file, using hyo.bag r%s" % __version__
formats = ['ascii', 'geotiff', 'xyz']
parser = argparse.ArgumentParser(prog=app_name, description=app_info)
parser.add_argument("bag_file", type=str, help="a valid BAG file from which to extract metadata")
parser.add_argument("-f", "--format", help="one of the available file format: " + ", ".join(formats),
choices=formats, default="geotiff", metavar='')
parser.add_argument("-o", "--output", help="the output file", type=str)
parser.add_argument("-v", "--verbose", help="increase output verbosity", action="store_true")
args = parser.parse_args()
if args.verbose:
print("> verbosity: ON")
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG) # change to WARNING to reduce verbosity, DEBUG for high verbosity
ch_formatter = logging.Formatter('%(levelname)-9s %(name)s.%(funcName)s:%(lineno)d > %(message)s')
ch.setFormatter(ch_formatter)
logger.addHandler(ch)
if args.verbose:
print("> input: %s" % args.bag_file)
if args.output:
args.output = os.path.abspath(args.output)
print("> output: %s" % args.output)
else:
args.output = None
print("> output: [default]")
print("> format: %s" % args.format)
if not os.path.exists(args.bag_file):
parser.exit(1, "ERROR: the input valid does not exist: %s" % args.bag_file)
if not is_bag(args.bag_file):
parser.exit(1, "ERROR: the input valid does not seem a BAG file: %s" % args.bag_file)
bf = BAGFile(args.bag_file)
bag_meta = None
try:
bag_meta = bf.populate_metadata()
except Exception as e:
parser.exit(1, "ERROR: issue in metadata population: %s" % e)
bag_elevation = None
try:
bag_elevation = bf.elevation(mask_nan=False)
except Exception as e:
parser.exit(1, "ERROR: issue in elevation population: %s" % e)
try:
from hyo.bag.elevation import Elevation2Gdal
Elevation2Gdal(bag_elevation=bag_elevation, bag_meta=bag_meta, fmt=args.format, out_file=args.output)
except Exception as e:
parser.exit(1, "ERROR: issue in output creation: %s" % e)
if args.verbose:
print("> DONE")
'%(levelname)-9s %(name)s.%(funcName)s:%(lineno)d > %(message)s')
ch.setFormatter(ch_formatter)
logger.addHandler(ch)
from hyo.bag import BAGFile
from hyo.bag import BAGError
from hyo.bag.helper import Helper
file_bag_0 = os.path.join(Helper.samples_folder(), "bdb_01.bag")
if os.path.exists(file_bag_0):
print("- file_bag_0: %s" % file_bag_0)
bag_0 = BAGFile(file_bag_0)
print(bag_0)
print(type(bag_0.elevation(mask_nan=True)),
bag_0.elevation(mask_nan=True).shape,
bag_0.elevation(mask_nan=True).dtype)
# ax =plt.contourf(bag_0.elevation(mask_nan=True))
# plt.colorbar(ax)
# plt.show()
bag_meta = bag_0.populate_metadata()
print(bag_meta)
from hyo.bag.bbox import Bbox2Gdal
Bbox2Gdal(bag_meta, fmt="gjs", title=os.path.basename(file_bag_0))
Bbox2Gdal(bag_meta, fmt="gml", title=os.path.basename(file_bag_0))
Bbox2Gdal(bag_meta, fmt="kml", title=os.path.basename(file_bag_0))
Bbox2Gdal(bag_meta, fmt="shp", title=os.path.basename(file_bag_0))
logger.addHandler(ch)
from hyo.bag import BAGFile
from hyo.bag import BAGError
from hyo.bag.helper import Helper
bag_file = os.path.join(Helper.samples_folder(), "bdb_01.bag")
if os.path.exists(bag_file):
print("- file_bag_0: %s" % bag_file)
bag = BAGFile(bag_file)
bag_meta = bag.populate_metadata()
print(bag_meta)
bag_elevation = bag.elevation(mask_nan=False)
print(type(bag.elevation()), bag.elevation().shape, bag.elevation().dtype)
from hyo.bag.elevation import Elevation2Gdal
Elevation2Gdal(bag_elevation=bag_elevation,
bag_meta=bag_meta,
fmt="ascii",
epsg=4326)
Elevation2Gdal(bag_elevation=bag_elevation,
bag_meta=bag_meta,
fmt="geotiff",
epsg=4326)
Elevation2Gdal(bag_elevation=bag_elevation,
bag_meta=bag_meta,
fmt="xyz",
epsg=4326)
logger = logging.getLogger()
logger.setLevel(logging.NOTSET)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG) # change to WARNING to reduce verbosity, DEBUG for high verbosity
ch_formatter = logging.Formatter('%(levelname)-9s %(name)s.%(funcName)s:%(lineno)d > %(message)s')
ch.setFormatter(ch_formatter)
logger.addHandler(ch)
from hyo.bag import BAGFile
from hyo.bag import BAGError
from hyo.bag.helper import Helper
bag_file = os.path.join(Helper.samples_folder(), "bdb_01.bag")
if os.path.exists(bag_file):
print("- file_bag_0: %s" % bag_file)
bag = BAGFile(bag_file)
bag_meta = bag.populate_metadata()
print(bag_meta)
bag_elevation = bag.elevation(mask_nan=False)
print(type(bag.elevation()), bag.elevation().shape, bag.elevation().dtype)
from hyo.bag.elevation import Elevation2Gdal
Elevation2Gdal(bag_elevation=bag_elevation, bag_meta=bag_meta, fmt="ascii", epsg=4326)
Elevation2Gdal(bag_elevation=bag_elevation, bag_meta=bag_meta, fmt="geotiff", epsg=4326)
Elevation2Gdal(bag_elevation=bag_elevation, bag_meta=bag_meta, fmt="xyz", epsg=4326)
def main():
logger = logging.getLogger()
logger.setLevel(logging.NOTSET)
import argparse
from hyo.bag import BAGFile, is_bag, __version__
app_name = "bag_elevation"
app_info = "Extraction of elevation layer from an OpenNS BAG file, using hyo.bag r%s" % __version__
formats = ['ascii', 'geotiff', 'xyz']
parser = argparse.ArgumentParser(prog=app_name, description=app_info)
parser.add_argument("bag_file",
type=str,
help="a valid BAG file from which to extract metadata")
parser.add_argument("-f",
"--format",
help="one of the available file format: " +
", ".join(formats),
choices=formats,
default="geotiff",
metavar='')
parser.add_argument("-o", "--output", help="the output file", type=str)
parser.add_argument("-v",
"--verbose",
help="increase output verbosity",
action="store_true")
args = parser.parse_args()
if args.verbose:
print("> verbosity: ON")
ch = logging.StreamHandler()
ch.setLevel(
logging.DEBUG
) # change to WARNING to reduce verbosity, DEBUG for high verbosity
ch_formatter = logging.Formatter(
'%(levelname)-9s %(name)s.%(funcName)s:%(lineno)d > %(message)s')
ch.setFormatter(ch_formatter)
logger.addHandler(ch)
if args.verbose:
print("> input: %s" % args.bag_file)
if args.output:
args.output = os.path.abspath(args.output)
print("> output: %s" % args.output)
else:
args.output = None
print("> output: [default]")
print("> format: %s" % args.format)
if not os.path.exists(args.bag_file):
parser.exit(
1, "ERROR: the input valid does not exist: %s" % args.bag_file)
if not is_bag(args.bag_file):
parser.exit(
1, "ERROR: the input valid does not seem a BAG file: %s" %
args.bag_file)
bf = BAGFile(args.bag_file)
bag_meta = None
try:
bag_meta = bf.populate_metadata()
except Exception as e:
parser.exit(1, "ERROR: issue in metadata population: %s" % e)
bag_elevation = None
try:
bag_elevation = bf.elevation(mask_nan=False)
except Exception as e:
parser.exit(1, "ERROR: issue in elevation population: %s" % e)
try:
from hyo.bag.elevation import Elevation2Gdal
Elevation2Gdal(bag_elevation=bag_elevation,
bag_meta=bag_meta,
fmt=args.format,
out_file=args.output)
except Exception as e:
parser.exit(1, "ERROR: issue in output creation: %s" % e)
if args.verbose:
print("> DONE")
# - open a BAG file
# - read the whole elevation and uncertainty layers
# - read a selected range of rows for the elevation and uncertainty layers
file_bag_0 = os.path.join(Helper.samples_folder(), "bdb_02.bag")
if os.path.exists(file_bag_0):
logger.debug("- file_bag_0: %s" % file_bag_0)
# - open a file
bag_0 = BAGFile(file_bag_0)
logger.debug("\n%s\n" % bag_0)
# - get elevation shape
logger.info("elevation shape: %s" % (bag_0.elevation_shape(), ))
# - read the full elevation
full_elevation = bag_0.elevation(mask_nan=True)
logger.info("elevation array:\n type: %s\n shape: %s\n dtype: %s" %
(type(full_elevation), full_elevation.shape, full_elevation.dtype))
ax = plt.contourf(full_elevation)
plt.colorbar(ax)
plt.show()
# - read the first 10 rows of the elevation layers
selection_slice = slice(0, 10)
sliced_elevation = bag_0.elevation(mask_nan=True, row_range=selection_slice)
logger.info(
"sliced elevation array:\n type: %s\n shape: %s\n dtype: %s" %
(type(sliced_elevation), sliced_elevation.shape, sliced_elevation.dtype))
ax = plt.contourf(sliced_elevation)
plt.colorbar(ax)
plt.show()
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG) # change to WARNING to reduce verbosity, DEBUG for high verbosity
ch_formatter = logging.Formatter('%(levelname)-9s %(name)s.%(funcName)s:%(lineno)d > %(message)s')
ch.setFormatter(ch_formatter)
logger.addHandler(ch)
from hyo.bag import BAGFile
from hyo.bag import BAGError
from hyo.bag.helper import Helper
file_bag_0 = os.path.join(Helper.samples_folder(), "bdb_01.bag")
if os.path.exists(file_bag_0):
print("- file_bag_0: %s" % file_bag_0)
bag_0 = BAGFile(file_bag_0)
print(bag_0)
print(type(bag_0.elevation(mask_nan=True)), bag_0.elevation(mask_nan=True).shape, bag_0.elevation(mask_nan=True).dtype)
# ax =plt.contourf(bag_0.elevation(mask_nan=True))
# plt.colorbar(ax)
# plt.show()
bag_meta = bag_0.populate_metadata()
print(bag_meta)
from hyo.bag.bbox import Bbox2Gdal
Bbox2Gdal(bag_meta, fmt="gjs", title=os.path.basename(file_bag_0))
Bbox2Gdal(bag_meta, fmt="gml", title=os.path.basename(file_bag_0))
Bbox2Gdal(bag_meta, fmt="kml", title=os.path.basename(file_bag_0))
Bbox2Gdal(bag_meta, fmt="shp", title=os.path.basename(file_bag_0))
from hyo.bag import BAGFile
from hyo.bag import BAGError
from hyo.bag.helper import Helper
file_bag_0 = os.path.join(Helper.samples_folder(), "bdb_01.bag")
if not os.path.exists(file_bag_0):
raise RuntimeError("the file does not exist: %s" % file_bag_0)
print("- file_bag_0: %s" % file_bag_0)
file_bag_copy = os.path.join(os.path.dirname(__file__), "tmp_copy.bag")
bag_copy = copyfile(file_bag_0, file_bag_copy)
bag_0 = BAGFile(file_bag_copy)
print(bag_0)
print(type(bag_0.elevation(mask_nan=True)), bag_0.elevation(mask_nan=True).shape, bag_0.elevation(mask_nan=True).dtype)
ax = plt.contourf(bag_0.elevation(mask_nan=True))
plt.colorbar(ax)
plt.show()
wkt_prj_hor = """
PROJCS["UTM Zone 19, Northern Hemisphere",
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORITY["EPSG","7030"]],
TOWGS84[0,0,0,0,0,0,0],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,