def main():
# Get the options
input = options["input"]
output = options["output"]
strds = options["strds"]
tempwhere = options["t_where"]
where = options["where"]
methods = options["method"]
percentile = options["percentile"]
overwrite = grass.overwrite()
quiet = True
if grass.verbosity() > 2:
quiet = False
if where == "" or where == " " or where == "\n":
where = None
# Check the number of sample strds and the number of columns
strds_names = strds.split(",")
# Make sure the temporal database exists
tgis.init()
# We need a database interface
dbif = tgis.SQLDatabaseInterfaceConnection()
dbif.connect()
samples = []
first_strds = tgis.open_old_stds(strds_names[0], "strds", dbif)
# Single space time raster dataset
if len(strds_names) == 1:
granu = first_strds.get_granularity()
rows = first_strds.get_registered_maps(
"name,mapset,start_time,end_time", tempwhere, "start_time", dbif)
if not rows:
dbif.close()
grass.fatal(
_("Space time raster dataset <%s> is empty") %
first_strds.get_id())
for row in rows:
start = row["start_time"]
end = row["end_time"]
raster_maps = [
row["name"] + "@" + row["mapset"],
]
s = Sample(start, end, raster_maps, first_strds.get_name(), granu)
samples.append(s)
else:
# Multiple space time raster datasets
for name in strds_names[1:]:
dataset = tgis.open_old_stds(name, "strds", dbif)
if dataset.get_temporal_type() != first_strds.get_temporal_type():
grass.fatal(
_(
"Temporal type of space time raster "
"datasets must be equal\n<%(a)s> of type "
"%(type_a)s do not match <%(b)s> of type "
"%(type_b)s" % {
"a": first_strds.get_id(),
"type_a": first_strds.get_temporal_type(),
"b": dataset.get_id(),
"type_b": dataset.get_temporal_type()
}))
mapmatrizes = tgis.sample_stds_by_stds_topology(
"strds", "strds", strds_names, strds_names[0], False, None,
"equal", False, False)
#TODO check granularity for multiple STRDS
for i in range(len(mapmatrizes[0])):
isvalid = True
mapname_list = []
for mapmatrix in mapmatrizes:
entry = mapmatrix[i]
if entry["samples"]:
sample = entry["samples"][0]
name = sample.get_id()
if name is None:
isvalid = False
break
else:
mapname_list.append(name)
if isvalid:
entry = mapmatrizes[0][i]
map = entry["granule"]
start, end = map.get_temporal_extent_as_tuple()
s = Sample(start, end, mapname_list, name)
samples.append(s)
# Get the layer and database connections of the input vector
if where:
try:
grass.run_command("v.extract",
input=input,
where=where,
output=output)
except CalledModuleError:
dbif.close()
grass.fatal(
_("Unable to run v.extract for vector map"
" <%s> and where <%s>") % (input, where))
else:
gcopy(input, output, 'vector')
msgr = Messenger()
perc_curr = 0
perc_tot = len(samples)
pymap = Vector(output)
try:
pymap.open('r')
except:
dbif.close()
grass.fatal(_("Unable to create vector map <%s>" % output))
pymap.close()
for sample in samples:
raster_names = sample.raster_names
# Call v.what.rast for each raster map
for name in raster_names:
day = sample.printDay()
column_name = "%s_%s" % (sample.strds_name, day)
try:
grass.run_command("v.rast.stats",
map=output,
raster=name,
column=column_name,
method=methods,
percentile=percentile,
quiet=quiet,
overwrite=overwrite)
except CalledModuleError:
dbif.close()
grass.fatal(
_("Unable to run v.what.rast for vector map"
" <%s> and raster map <%s>") % (output, name))
msgr.percent(perc_curr, perc_tot, 1)
perc_curr += 1
dbif.close()
def main():
# Get the options
input = options["input"]
output = options["output"]
strds = options["strds"]
where = options["where"]
tempwhere = options["t_where"]
if output and flags['u']:
grass.fatal(_("Cannot combine 'output' option and 'u' flag"))
elif not output and not flags['u']:
grass.fatal(_("'output' option or 'u' flag must be given"))
elif not output and flags['u']:
grass.warning(_("Attribute table of vector {name} will be updated...").format(name=input))
if where == "" or where == " " or where == "\n":
where = None
overwrite = grass.overwrite()
quiet = True
if grass.verbosity() > 2:
quiet = False
# Check the number of sample strds and the number of columns
strds_names = strds.split(",")
# Make sure the temporal database exists
tgis.init()
# We need a database interface
dbif = tgis.SQLDatabaseInterfaceConnection()
dbif.connect()
samples = []
first_strds = tgis.open_old_stds(strds_names[0], "strds", dbif)
# Single space time raster dataset
if len(strds_names) == 1:
rows = first_strds.get_registered_maps("name,mapset,start_time,end_time",
tempwhere, "start_time",
dbif)
if not rows:
dbif.close()
grass.fatal(_("Space time raster dataset <%s> is empty") %
first_strds.get_id())
for row in rows:
start = row["start_time"]
end = row["end_time"]
raster_maps = [row["name"] + "@" + row["mapset"], ]
s = Sample(start, end, raster_maps, first_strds.get_name())
samples.append(s)
else:
# Multiple space time raster datasets
for name in strds_names[1:]:
dataset = tgis.open_old_stds(name, "strds", dbif)
if dataset.get_temporal_type() != first_strds.get_temporal_type():
grass.fatal(_("Temporal type of space time raster "
"datasets must be equal\n<%(a)s> of type "
"%(type_a)s do not match <%(b)s> of type "
"%(type_b)s" % {"a": first_strds.get_id(),
"type_a": first_strds.get_temporal_type(),
"b": dataset.get_id(),
"type_b": dataset.get_temporal_type()}))
mapmatrizes = tgis.sample_stds_by_stds_topology("strds", "strds",
strds_names,
strds_names[0],
False, None,
"equal", False,
False)
for i in xrange(len(mapmatrizes[0])):
isvalid = True
mapname_list = []
for mapmatrix in mapmatrizes:
entry = mapmatrix[i]
if entry["samples"]:
sample = entry["samples"][0]
name = sample.get_id()
if name is None:
isvalid = False
break
else:
mapname_list.append(name)
if isvalid:
entry = mapmatrizes[0][i]
map = entry["granule"]
start, end = map.get_temporal_extent_as_tuple()
s = Sample(start, end, mapname_list, name)
samples.append(s)
# Get the layer and database connections of the input vector
if output:
gcopy(input, output, 'vector')
else:
output = input
msgr = Messenger()
perc_curr = 0
perc_tot = len(samples)
pymap = Vector(output)
try:
pymap.open('r')
except:
dbif.close()
grass.fatal(_("It is not possible to open the new map %s" % output))
if len(pymap.dblinks) == 0:
try:
grass.run_command("v.db.addtable", map=output)
except CalledModuleError:
dbif.close()
grass.fatal(_("Impossible add table to vector %s" % output))
pymap.close()
for sample in samples:
raster_names = sample.raster_names
# Call v.what.rast for each raster map
for name in raster_names:
coltype = "DOUBLE PRECISION"
# Get raster map type
raster_map = tgis.RasterDataset(name)
raster_map.load()
if raster_map.metadata.get_datatype() == "CELL":
coltype = "INT"
day = sample.printDay()
column_name = "%s_%s" % (sample.strds_name, day)
column_string = "%s %s" % (column_name, coltype)
column_string.replace('.', '_')
try:
grass.run_command("v.db.addcolumn", map=output,
column=column_string,
overwrite=overwrite)
except CalledModuleError:
dbif.close()
grass.fatal(_("Unable to add column %s to vector map "
"<%s> ") % (column_string, output))
try:
grass.run_command("v.what.rast", map=output, raster=name,
column=column_name, where=where,
quiet=quiet)
except CalledModuleError:
dbif.close()
grass.fatal(_("Unable to run v.what.rast for vector map"
" <%s> and raster map <%s>") %
(output, str(raster_names)))
msgr.percent(perc_curr, perc_tot, 1)
perc_curr += 1
dbif.close()
def main():
# lazy imports
import grass.temporal as tgis
from grass.pygrass.utils import copy as gcopy
from grass.pygrass.messages import Messenger
from grass.pygrass.vector import Vector
# Get the options
input = options["input"]
output = options["output"]
strds = options["strds"]
where = options["where"]
tempwhere = options["t_where"]
if output and flags['u']:
grass.fatal(_("Cannot combine 'output' option and 'u' flag"))
elif not output and not flags['u']:
grass.fatal(_("'output' option or 'u' flag must be given"))
elif not output and flags['u']:
grass.warning(
_("Attribute table of vector {name} will be updated...").format(
name=input))
if where == "" or where == " " or where == "\n":
where = None
overwrite = grass.overwrite()
quiet = True
if grass.verbosity() > 2:
quiet = False
# Check the number of sample strds and the number of columns
strds_names = strds.split(",")
# Make sure the temporal database exists
tgis.init()
# We need a database interface
dbif = tgis.SQLDatabaseInterfaceConnection()
dbif.connect()
samples = []
first_strds = tgis.open_old_stds(strds_names[0], "strds", dbif)
# Single space time raster dataset
if len(strds_names) == 1:
granu = first_strds.get_granularity()
rows = first_strds.get_registered_maps(
"name,mapset,start_time,end_time", tempwhere, "start_time", dbif)
if not rows:
dbif.close()
grass.fatal(
_("Space time raster dataset <%s> is empty") %
first_strds.get_id())
for row in rows:
start = row["start_time"]
end = row["end_time"]
raster_maps = [
row["name"] + "@" + row["mapset"],
]
s = Sample(start, end, raster_maps, first_strds.get_name(), granu)
samples.append(s)
else:
# Multiple space time raster datasets
for name in strds_names[1:]:
dataset = tgis.open_old_stds(name, "strds", dbif)
if dataset.get_temporal_type() != first_strds.get_temporal_type():
grass.fatal(
_(
"Temporal type of space time raster "
"datasets must be equal\n<%(a)s> of type "
"%(type_a)s do not match <%(b)s> of type "
"%(type_b)s" % {
"a": first_strds.get_id(),
"type_a": first_strds.get_temporal_type(),
"b": dataset.get_id(),
"type_b": dataset.get_temporal_type()
}))
mapmatrizes = tgis.sample_stds_by_stds_topology(
"strds", "strds", strds_names, strds_names[0], False, None,
"equal", False, False)
#TODO check granularity for multiple STRDS
for i in range(len(mapmatrizes[0])):
isvalid = True
mapname_list = []
for mapmatrix in mapmatrizes:
entry = mapmatrix[i]
if entry["samples"]:
sample = entry["samples"][0]
name = sample.get_id()
if name is None:
isvalid = False
break
else:
mapname_list.append(name)
if isvalid:
entry = mapmatrizes[0][i]
map = entry["granule"]
start, end = map.get_temporal_extent_as_tuple()
s = Sample(start, end, mapname_list, name)
samples.append(s)
# Get the layer and database connections of the input vector
if output:
gcopy(input, output, 'vector')
else:
output = input
msgr = Messenger()
perc_curr = 0
perc_tot = len(samples)
pymap = Vector(output)
try:
pymap.open('r')
except:
dbif.close()
grass.fatal(_("Unable to create vector map <%s>" % output))
if len(pymap.dblinks) == 0:
try:
pymap.close()
grass.run_command("v.db.addtable", map=output)
except CalledModuleError:
dbif.close()
grass.fatal(
_("Unable to add table <%s> to vector map <%s>" % output))
if pymap.is_open():
pymap.close()
for sample in samples:
raster_names = sample.raster_names
# Call v.what.rast for each raster map
for name in raster_names:
coltype = "DOUBLE PRECISION"
# Get raster map type
raster_map = tgis.RasterDataset(name)
raster_map.load()
if raster_map.metadata.get_datatype() == "CELL":
coltype = "INT"
day = sample.printDay()
column_name = "%s_%s" % (sample.strds_name, day)
column_string = "%s %s" % (column_name, coltype)
column_string.replace('.', '_')
try:
grass.run_command("v.db.addcolumn",
map=output,
column=column_string,
overwrite=overwrite)
except CalledModuleError:
dbif.close()
grass.fatal(
_("Unable to add column %s to vector map "
"<%s> ") % (column_string, output))
try:
grass.run_command("v.what.rast",
map=output,
raster=name,
column=column_name,
where=where,
quiet=quiet)
except CalledModuleError:
dbif.close()
grass.fatal(
_("Unable to run v.what.rast for vector map"
" <%s> and raster map <%s>") %
(output, str(raster_names)))
msgr.percent(perc_curr, perc_tot, 1)
perc_curr += 1
dbif.close()
