def get_full_adj_list():
try:
if not cfg.S2ADJMETH_CW and not cfg.S2ADJMETH_EU: # Keep ALL links
coreList = lu.get_core_list(cfg.COREFC, cfg.COREFN)
coreList = coreList[:, 0]
numCores = len(coreList)
adjList = npy.zeros((numCores * (numCores - 1) / 2, 2),
dtype="int32")
pairIndex = 0
for sourceIndex in range(0, numCores - 1):
for targetIndex in range(sourceIndex + 1, numCores):
adjList[pairIndex, 0] = coreList[sourceIndex]
adjList[pairIndex, 1] = coreList[targetIndex]
pairIndex = pairIndex + 1
return adjList
eucAdjList = get_adj_list(cfg.EUCADJFILE)
if cfg.S2ADJMETH_CW:
cwdAdjList = get_adj_list(cfg.CWDADJFILE)
adjList = npy.append(eucAdjList, cwdAdjList, axis=0)
else:
adjList = eucAdjList
adjList = npy.sort(adjList)
# sort by 1st core Id then by 2nd core Id
ind = npy.lexsort((adjList[:, 1], adjList[:, 0]))
adjList = adjList[ind]
numDists = len(adjList)
x = 1
while x < numDists:
if (adjList[x, 0] == adjList[x - 1, 0]
and adjList[x, 1] == adjList[x - 1, 1]):
adjList[x - 1, 0] = 0 # mark for deletion
x = x + 1
if numDists > 0:
delRows = npy.asarray(npy.where(adjList[:, 0] == 0))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
adjList = lu.delete_row(adjList, delRowsVector)
del delRows
del delRowsVector
return adjList
except arcgisscripting.ExecuteError:
lu.dashline(1)
gprint('****Failed in step 2. Details follow.****')
lu.exit_with_geoproc_error(_SCRIPT_NAME)
# Return any PYTHON or system specific errors
except:
lu.dashline(1)
gprint('****Failed in step 2. Details follow.****')
lu.exit_with_python_error(_SCRIPT_NAME)
def get_full_adj_list():
try:
if not cfg.S2ADJMETH_CW and not cfg.S2ADJMETH_EU: # Keep ALL links
coreList = lu.get_core_list(cfg.COREFC, cfg.COREFN)
coreList = coreList[:,0]
numCores = len(coreList)
adjList = npy.zeros((numCores*(numCores-1)/2,2), dtype="int32")
pairIndex = 0
for sourceIndex in range(0,numCores-1):
for targetIndex in range(sourceIndex + 1, numCores):
adjList[pairIndex,0]=coreList[sourceIndex]
adjList[pairIndex,1]=coreList[targetIndex]
pairIndex = pairIndex + 1
return adjList
eucAdjList = get_adj_list(cfg.EUCADJFILE)
if cfg.S2ADJMETH_CW:
cwdAdjList = get_adj_list(cfg.CWDADJFILE)
adjList = npy.append(eucAdjList, cwdAdjList, axis=0)
else:
adjList = eucAdjList
adjList = npy.sort(adjList)
# sort by 1st core Id then by 2nd core Id
ind = npy.lexsort((adjList[:, 1], adjList[:, 0]))
adjList = adjList[ind]
numDists = len(adjList)
x = 1
while x < numDists:
if (adjList[x, 0] == adjList[x - 1, 0] and
adjList[x, 1] == adjList[x - 1, 1]):
adjList[x - 1, 0] = 0 # mark for deletion
x = x + 1
if numDists > 0:
delRows = npy.asarray(npy.where(adjList[:, 0] == 0))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
adjList = lu.delete_row(adjList, delRowsVector)
del delRows
del delRowsVector
return adjList
except arcgisscripting.ExecuteError:
lu.dashline(1)
gprint('****Failed in step 2. Details follow.****')
lu.exit_with_geoproc_error(_SCRIPT_NAME)
# Return any PYTHON or system specific errors
except:
lu.dashline(1)
gprint('****Failed in step 2. Details follow.****')
lu.exit_with_python_error(_SCRIPT_NAME)
def STEP7_calc_centrality():
""" Analyze network centrality using Circuitscape
given Linkage Mapper outputs
"""
try:
lu.dashline(0)
gprint('Running script ' + _SCRIPT_NAME)
arcpy.env.workspace = cfg.SCRATCHDIR
# Check for valid LCP shapefile
prevLcpShapefile = lu.get_lcp_shapefile(None, thisStep=7)
if not arcpy.Exists(prevLcpShapefile):
msg = ('Cannot find an LCP shapefile from step 5. Please '
'rerun that step and any previous ones if necessary.')
lu.raise_error(msg)
# Remove lcp shapefile from this step if run previously
lcpShapefile = path.join(cfg.DATAPASSDIR, "lcpLines_s7.shp")
lu.delete_data(lcpShapefile)
invalidFNs = ['fid', 'id', 'oid', 'shape']
if cfg.COREFN.lower() in invalidFNs:
#if cfg.COREFN == 'FID' or cfg.COREFN == 'ID':
lu.dashline(1)
msg = ('ERROR: Core area field names ID, FID, SHAPE, and OID are'
' reserved for ArcGIS. \nPlease choose another field- must'
' be a positive integer.')
lu.raise_error(msg)
lu.dashline(1)
gprint('Mapping centrality of network cores and links'
'\nusing Circuitscape....')
lu.dashline(0)
# set the analysis extent and cell size to that of the resistance
# surface
coreCopy = path.join(cfg.SCRATCHDIR, 'cores.shp')
arcpy.CopyFeatures_management(cfg.COREFC, coreCopy)
if not arcpy.ListFields(coreCopy, "CF_Central"):
arcpy.AddField_management(coreCopy, "CF_Central", "DOUBLE")
inLinkTableFile = lu.get_prev_step_link_table(step=7)
linkTable = lu.load_link_table(inLinkTableFile)
numLinks = linkTable.shape[0]
numCorridorLinks = lu.report_links(linkTable)
if numCorridorLinks == 0:
lu.dashline(1)
msg = ('\nThere are no linkages. Bailing.')
lu.raise_error(msg)
if linkTable.shape[1] < 16: # If linktable has no entries from prior
# centrality or pinchpint analyses
extraCols = npy.zeros((numLinks, 6), dtype=npy.float64)
linkTable = linkTable[:, 0:10]
linkTable = npy.append(linkTable, extraCols, axis=1)
linkTable[:, cfg.LTB_LCPLEN] = -1
linkTable[:, cfg.LTB_CWDEUCR] = -1
linkTable[:, cfg.LTB_CWDPATHR] = -1
linkTable[:, cfg.LTB_EFFRESIST] = -1
linkTable[:, cfg.LTB_CWDTORR] = -1
del extraCols
linkTable[:, cfg.LTB_CURRENT] = -1
coresToProcess = npy.unique(linkTable[:,
cfg.LTB_CORE1:cfg.LTB_CORE2 + 1])
maxCoreNum = max(coresToProcess)
del coresToProcess
lu.dashline(0)
coreList = linkTable[:, cfg.LTB_CORE1:cfg.LTB_CORE2 + 1]
coreList = npy.sort(coreList)
# set up directory for centrality
INCENTRALITYDIR = cfg.CENTRALITYBASEDIR
OUTCENTRALITYDIR = path.join(cfg.CENTRALITYBASEDIR,
cfg.CIRCUITOUTPUTDIR_NM)
CONFIGDIR = path.join(INCENTRALITYDIR, cfg.CIRCUITCONFIGDIR_NM)
# Set Circuitscape options and write config file
options = lu.set_cs_options()
options['data_type'] = 'network'
options['habitat_file'] = path.join(INCENTRALITYDIR,
'Circuitscape_graph.txt')
# Setting point file equal to graph to do all pairs in Circuitscape
options['point_file'] = path.join(INCENTRALITYDIR,
'Circuitscape_graph.txt')
outputFN = 'Circuitscape_network.out'
options['output_file'] = path.join(OUTCENTRALITYDIR, outputFN)
configFN = 'Circuitscape_network.ini'
outConfigFile = path.join(CONFIGDIR, configFN)
lu.write_cs_cfg_file(outConfigFile, options)
delRows = npy.asarray(npy.where(linkTable[:, cfg.LTB_LINKTYPE] < 1))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
LT = lu.delete_row(linkTable, delRowsVector)
del delRows
del delRowsVector
graphList = npy.zeros((LT.shape[0], 3), dtype=npy.float64)
graphList[:, 0] = LT[:, cfg.LTB_CORE1]
graphList[:, 1] = LT[:, cfg.LTB_CORE2]
graphList[:, 2] = LT[:, cfg.LTB_CWDIST]
write_graph(options['habitat_file'], graphList)
gprint('\nCalculating current flow centrality using Circuitscape...')
memFlag = lu.call_circuitscape(cfg.CSPATH, outConfigFile)
outputFN = 'Circuitscape_network_branch_currents_cum.txt'
currentList = path.join(OUTCENTRALITYDIR, outputFN)
if not arcpy.Exists(currentList):
write_graph(options['habitat_file'], graphList)
gprint('\nCalculating current flow centrality using Circuitscape '
'(2nd try)...')
memFlag = lu.call_circuitscape(cfg.CSPATH, outConfigFile)
if not arcpy.Exists(currentList):
lu.dashline(1)
msg = ('ERROR: No Circuitscape output found.\n'
'It looks like Circuitscape failed.')
arcpy.AddError(msg)
lu.write_log(msg)
exit(1)
currents = load_graph(currentList,
graphType='graph/network',
datatype=npy.float64)
numLinks = currents.shape[0]
for x in range(0, numLinks):
corex = currents[x, 0]
corey = currents[x, 1]
#linkId = LT[x,cfg.LTB_LINKID]
row = lu.get_links_from_core_pairs(linkTable, corex, corey)
#row = lu.get_linktable_row(linkId, linkTable)
linkTable[row, cfg.LTB_CURRENT] = currents[x, 2]
coreCurrentFN = 'Circuitscape_network_node_currents_cum.txt'
nodeCurrentList = path.join(OUTCENTRALITYDIR, coreCurrentFN)
nodeCurrents = load_graph(nodeCurrentList,
graphType='graph/network',
datatype=npy.float64)
numNodeCurrents = nodeCurrents.shape[0]
rows = arcpy.UpdateCursor(coreCopy)
row = rows.newRow()
for row in rows:
coreID = row.getValue(cfg.COREFN)
for i in range(0, numNodeCurrents):
if coreID == nodeCurrents[i, 0]:
row.setValue("CF_Central", nodeCurrents[i, 1])
break
rows.updateRow(row)
#row = rows.newRow()
del row, rows
gprint('Done with centrality calculations.')
finalLinkTable = lu.update_lcp_shapefile(linkTable,
lastStep=5,
thisStep=7)
linkTableFile = path.join(cfg.DATAPASSDIR, "linkTable_s5_plus.csv")
lu.write_link_table(finalLinkTable, linkTableFile, inLinkTableFile)
linkTableFinalFile = path.join(cfg.OUTPUTDIR,
cfg.PREFIX + "_linkTable_s5_plus.csv")
lu.write_link_table(finalLinkTable, linkTableFinalFile,
inLinkTableFile)
gprint('Copy of final linkTable written to ' + linkTableFinalFile)
finalCoreFile = path.join(cfg.CORECENTRALITYGDB, cfg.PREFIX + '_Cores')
#copy core area map to gdb.
if not arcpy.Exists(cfg.CORECENTRALITYGDB):
arcpy.CreateFileGDB_management(
cfg.OUTPUTDIR, path.basename(cfg.CORECENTRALITYGDB))
arcpy.CopyFeatures_management(coreCopy, finalCoreFile)
gprint('Creating shapefiles with linework for links.')
lu.write_link_maps(linkTableFinalFile, step=7)
# Copy final link maps to gdb and clean up.
lu.copy_final_link_maps(step=7)
# Return GEOPROCESSING specific errors
except arcpy.ExecuteError:
lu.dashline(1)
gprint('****Failed in step 7. Details follow.****')
lu.exit_with_geoproc_error(_SCRIPT_NAME)
# Return any PYTHON or system specific errors
except Exception:
lu.dashline(1)
gprint('****Failed in step 7. Details follow.****')
lu.exit_with_python_error(_SCRIPT_NAME)
return
def STEP2_build_network():
"""Generates initial version of linkTable.csv based on euclidean distances
and adjacencies of core areas.
"""
try:
lu.dashline(1)
gprint('Running script ' + _SCRIPT_NAME)
outlinkTableFile = lu.get_this_step_link_table(step=2)
# Warning flag for missing distances in conefor file
# dropFlag = False
# ------------------------------------------------------------------
# adjacency file created from s1_getAdjacencies.py
if cfg.S2ADJMETH_EU and not path.exists(cfg.EUCADJFILE):
msg = ('\nERROR: Euclidean adjacency file required from '
'Step 1: ' + cfg.EUCADJFILE)
lu.raise_error(msg)
# ------------------------------------------------------------------
# adjacency file created from s1_getAdjacencies.py
if cfg.S2ADJMETH_CW and not path.exists(cfg.CWDADJFILE):
msg = ('\nERROR: Cost-weighted adjacency file required from'
'Step 1: ' + cfg.CWDADJFILE)
lu.raise_error(msg)
#----------------------------------------------------------------------
# Load eucDists matrix from file and npy.sort
if cfg.S2EUCDISTFILE is None:
eucdist_file = generate_distance_file()
else:
eucdist_file = cfg.S2EUCDISTFILE
eucDists_in = npy.loadtxt(eucdist_file, dtype='Float64', comments='#')
if eucDists_in.size == 3: # If just one line in file
eucDists = npy.zeros((1, 3), dtype='Float64')
eucDists[0, :] = eucDists_in
numDists = 1
else:
eucDists = eucDists_in
numDists = eucDists.shape[0]
del eucDists_in
eucDists[:, 0:2] = npy.sort(eucDists[:, 0:2])
ind = npy.lexsort((eucDists[:, 2], eucDists[:, 1], eucDists[:, 0]))
eucDists = eucDists[ind]
gprint('Core area distance list loaded.')
gprint('number of pairwise distances = ' + str(numDists))
# sort eucDists by 1st column then by 2nd then by 3rd
#----------------------------------------------------------------------
# Get rid of duplicate pairs of cores, retaining MINIMUM distance
# between them
numDistsOld = numDists
for x in range(numDists - 2, -1, -1):
if (eucDists[x, 0] == eucDists[x + 1, 0]
and (eucDists[x, 1] == eucDists[x + 1, 1])):
eucDists[x + 1, 0] = 0
delRows = npy.asarray(npy.where(eucDists[:, 0] == 0))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
eucDists = lu.delete_row(eucDists, delRowsVector)
del delRows
del delRowsVector
numDists = eucDists.shape[0]
lu.dashline(1)
gprint('Removed ' + str(numDistsOld - numDists) +
' duplicate core pairs in Euclidean distance table.'
'\n')
maxEucDistID = max(eucDists[:, 1])
gprint('After removing duplicates and distances that exceed'
' maximum, \nthere are ' + str(numDists) +
' pairwise distances. Max core ID number is ' +
str(int(maxEucDistID)) + '.')
# Begin creating and manipulating linktables
# zeros and many other array functions are imported from numpy
linkTable = npy.zeros((len(eucDists), 10), dtype='int32')
linkTable[:, 1:3] = eucDists[:, 0:2]
linkTable[:, cfg.LTB_EUCDIST] = eucDists[:, 2]
#----------------------------------------------------------------------
# Get adjacencies using adj files from step 1.
if cfg.S2ADJMETH_CW or cfg.S2ADJMETH_EU: # Keep ALL links
cwdAdjList = []
eucAdjList = []
if cfg.S2ADJMETH_CW:
cwdAdjTable = get_adj_list(cfg.CWDADJFILE)
cwdAdjList = []
for i in range(0, len(cwdAdjTable)):
listEntry = (str(cwdAdjTable[i, 0]) + '_' + str(cwdAdjTable[i, 1]))
cwdAdjList.append(listEntry)
gprint('Cost-weighted adjacency file loaded.')
maxCwdAdjCoreID = max(cwdAdjTable[:, 1])
del cwdAdjTable
if cfg.S2ADJMETH_EU:
eucAdjTable = get_adj_list(cfg.EUCADJFILE)
eucAdjList = []
for i in range(0, len(eucAdjTable)):
listEntry = (str(eucAdjTable[i, 0]) + '_' + str(eucAdjTable[i, 1]))
eucAdjList.append(listEntry)
maxEucAdjCoreID = max(eucAdjTable[:, 1])
del eucAdjTable
# maxCoreId = max(maxEucAdjCoreID, maxCwdAdjCoreID, maxEucDistID)
del eucDists
gprint('Creating link table')
linkTable[:, cfg.LTB_CWDADJ] = -1 # Euc adjacency not evaluated
linkTable[:, cfg.LTB_EUCADJ] = -1
if cfg.S2ADJMETH_CW or cfg.S2ADJMETH_EU:
for x in range(0, linkTable.shape[0]):
listEntry = (str(linkTable[x, cfg.LTB_CORE1]) + '_' +
str(linkTable[x, cfg.LTB_CORE2]))
if listEntry in cwdAdjList:
linkTable[x, cfg.LTB_CWDADJ] = 1
else:
linkTable[x, cfg.LTB_CWDADJ] = 0
if listEntry in eucAdjList:
linkTable[x, cfg.LTB_EUCADJ] = 1
else:
linkTable[x, cfg.LTB_EUCADJ] = 0
if cfg.S2ADJMETH_CW and cfg.S2ADJMETH_EU: # "Keep all adjacent links"
gprint("\nKeeping all adjacent links\n")
rows = []
for row in range(0, linkTable.shape[0]):
if (linkTable[row, cfg.LTB_EUCADJ] == 0
and linkTable[row, cfg.LTB_CWDADJ] == 0):
rows.append(row)
linkTable = lu.delete_row(linkTable, rows)
elif cfg.S2ADJMETH_CW:
gprint("\nKeeping cost-weighted adjacent links\n")
delRows = npy.asarray(npy.where(linkTable[:, cfg.LTB_CWDADJ] == 0))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
linkTable = lu.delete_row(linkTable, delRowsVector)
elif cfg.S2ADJMETH_EU:
gprint("\nKeeping Euclidean adjacent links\n")
delRows = npy.asarray(npy.where(linkTable[:, cfg.LTB_EUCADJ] == 0))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
linkTable = lu.delete_row(linkTable, delRowsVector)
else: # For Climate Corridor tool
gprint("\nIgnoring adjacency and keeping all links\n")
# if dropFlag:
# lu.dashline(1)
# gprint('NOTE: At least one adjacent link was dropped '
# 'because there was no Euclidean ')
# gprint('distance value in the input distance file from '
# 'Conefor extension.')
# lu.dashline(2)
linkTable[:, cfg.LTB_CLUST1] = -1 # No clusters until later steps
linkTable[:, cfg.LTB_CLUST2] = -1
# not evaluated yet. May eventually have ability to get lcdistances
# for adjacent cores from s1_getAdjacencies.py
linkTable[:, cfg.LTB_CWDIST] = -1
# Get list of core IDs, based on core area shapefile.
coreList = lu.get_core_list(cfg.COREFC, cfg.COREFN)
if len(npy.unique(coreList[:, 1])) < 2:
lu.dashline(1)
msg = ('\nERROR: There are less than two core '
'areas.\nThis means there is nothing to connect '
'with linkages. Bailing.')
lu.raise_error(msg)
# Set cfg.LTB_LINKTYPE to valid corridor code
linkTable[:, cfg.LTB_LINKTYPE] = cfg.LT_CORR
# Make sure linkTable is sorted
ind = npy.lexsort((linkTable[:, cfg.LTB_CORE2],
linkTable[:, cfg.LTB_CORE1]))
if len(linkTable) == 0:
msg = ('\nERROR: There are no valid core area '
'pairs. This can happen when core area numbers in '
'your Conefor distances text file do not match '
'those in your core area feature class.')
lu.raise_error(msg)
linkTable = linkTable[ind]
# Assign link IDs in order
for x in range(len(linkTable)):
linkTable[x, cfg.LTB_LINKID] = x + 1
#----------------------------------------------------------------------
if cfg.CONNECTFRAGS:
connect_clusters(linkTable)
else:
# Drop links that are too long
gprint('\nChecking for corridors that are too long to map.')
DISABLE_LEAST_COST_NO_VAL = False
linkTable, numDroppedLinks = lu.drop_links(linkTable, cfg.MAXEUCDIST,
0, cfg.MINEUCDIST, 0,
DISABLE_LEAST_COST_NO_VAL)
if numDroppedLinks > 0:
lu.dashline(1)
gprint('Removed ' + str(numDroppedLinks) +
' links that were too long in Euclidean '
'distance.')
# Write linkTable to disk
gprint('Writing ' + outlinkTableFile)
lu.write_link_table(linkTable, outlinkTableFile)
linkTableLogFile = path.join(cfg.LOGDIR, "linkTable_s2.csv")
lu.write_link_table(linkTable, linkTableLogFile)
lu.report_links(linkTable)
gprint('Creating shapefiles with linework for links.\n')
try:
lu.write_link_maps(outlinkTableFile, step=2)
except:
lu.write_link_maps(outlinkTableFile, step=2)
gprint('Linework shapefiles written.')
# if dropFlag:
# print_conefor_warning()
# Return GEOPROCESSING specific errors
except arcgisscripting.ExecuteError:
lu.dashline(1)
gprint('****Failed in step 2. Details follow.****')
lu.exit_with_geoproc_error(_SCRIPT_NAME)
# Return any PYTHON or system specific errors
except:
lu.dashline(1)
gprint('****Failed in step 2. Details follow.****')
lu.exit_with_python_error(_SCRIPT_NAME)
return
def STEP7_calc_centrality():
""" Analyze network centrality using Circuitscape
given Linkage Mapper outputs
"""
try:
lu.dashline(0)
gprint('Running script ' + _SCRIPT_NAME)
arcpy.env.workspace = cfg.SCRATCHDIR
# Check for valid LCP shapefile
prevLcpShapefile = lu.get_lcp_shapefile(None, thisStep = 7)
if not arcpy.Exists(prevLcpShapefile):
msg = ('Cannot find an LCP shapefile from step 5. Please '
'rerun that step and any previous ones if necessary.')
lu.raise_error(msg)
# Remove lcp shapefile from this step if run previously
lcpShapefile = path.join(cfg.DATAPASSDIR, "lcpLines_s7.shp")
lu.delete_data(lcpShapefile)
csPath = lu.get_cs_path()
invalidFNs = ['fid','id','oid','shape']
if cfg.COREFN.lower() in invalidFNs:
#if cfg.COREFN == 'FID' or cfg.COREFN == 'ID':
lu.dashline(1)
msg = ('ERROR: Core area field names ID, FID, SHAPE, and OID are'
' reserved for ArcGIS. \nPlease choose another field- must'
' be a positive integer.')
lu.raise_error(msg)
lu.dashline(1)
gprint('Mapping centrality of network cores and links'
'\nusing Circuitscape....')
lu.dashline(0)
# set the analysis extent and cell size to that of the resistance
# surface
coreCopy = path.join(cfg.SCRATCHDIR, 'cores.shp')
arcpy.CopyFeatures_management(cfg.COREFC, coreCopy)
arcpy.AddField_management(coreCopy, "CF_Central", "DOUBLE", "10", "2")
inLinkTableFile = lu.get_prev_step_link_table(step=7)
linkTable = lu.load_link_table(inLinkTableFile)
numLinks = linkTable.shape[0]
numCorridorLinks = lu.report_links(linkTable)
if numCorridorLinks == 0:
lu.dashline(1)
msg =('\nThere are no linkages. Bailing.')
lu.raise_error(msg)
if linkTable.shape[1] < 16: # If linktable has no entries from prior
# centrality or pinchpint analyses
extraCols = npy.zeros((numLinks, 6), dtype="float64")
linkTable = linkTable[:,0:10]
linkTable = npy.append(linkTable, extraCols, axis=1)
linkTable[:, cfg.LTB_LCPLEN] = -1
linkTable[:, cfg.LTB_CWDEUCR] = -1
linkTable[:, cfg.LTB_CWDPATHR] = -1
linkTable[:, cfg.LTB_EFFRESIST] = -1
linkTable[:, cfg.LTB_CWDTORR] = -1
del extraCols
linkTable[:, cfg.LTB_CURRENT] = -1
coresToProcess = npy.unique(linkTable[:, cfg.LTB_CORE1:cfg.LTB_CORE2 + 1])
maxCoreNum = max(coresToProcess)
del coresToProcess
lu.dashline(0)
coreList = linkTable[:,cfg.LTB_CORE1:cfg.LTB_CORE2+1]
coreList = npy.sort(coreList)
#gprint('There are ' + str(len(npy.unique(coreList))) ' core areas.')
# set up directory for centrality
INCENTRALITYDIR = cfg.CENTRALITYBASEDIR
OUTCENTRALITYDIR = path.join(cfg.CENTRALITYBASEDIR,
cfg.CIRCUITOUTPUTDIR_NM)
CONFIGDIR = path.join(INCENTRALITYDIR, cfg.CIRCUITCONFIGDIR_NM)
# Set Circuitscape options and write config file
options = lu.setCircuitscapeOptions()
options['data_type']='network'
options['habitat_file'] = path.join(INCENTRALITYDIR,
'Circuitscape_graph.txt')
# Setting point file equal to graph to do all pairs in Circuitscape
options['point_file'] = path.join(INCENTRALITYDIR,
'Circuitscape_graph.txt')
outputFN = 'Circuitscape_network.out'
options['output_file'] = path.join(OUTCENTRALITYDIR, outputFN)
configFN = 'Circuitscape_network.ini'
outConfigFile = path.join(CONFIGDIR, configFN)
lu.writeCircuitscapeConfigFile(outConfigFile, options)
delRows = npy.asarray(npy.where(linkTable[:,cfg.LTB_LINKTYPE] < 1))
delRowsVector = npy.zeros((delRows.shape[1]), dtype="int32")
delRowsVector[:] = delRows[0, :]
LT = lu.delete_row(linkTable, delRowsVector)
del delRows
del delRowsVector
graphList = npy.zeros((LT.shape[0],3), dtype="float64")
graphList[:,0] = LT[:,cfg.LTB_CORE1]
graphList[:,1] = LT[:,cfg.LTB_CORE2]
graphList[:,2] = LT[:,cfg.LTB_CWDIST]
write_graph(options['habitat_file'] ,graphList)
gprint('\nCalculating current flow centrality using Circuitscape...')
#subprocess.call([csPath, outConfigFile], shell=True)
memFlag = call_circuitscape(csPath, outConfigFile)
outputFN = 'Circuitscape_network_branch_currents_cum.txt'
currentList = path.join(OUTCENTRALITYDIR, outputFN)
if not arcpy.Exists(currentList):
write_graph(options['habitat_file'] ,graphList)
gprint('\nCalculating current flow centrality using Circuitscape '
'(2nd try)...')
# subprocess.call([csPath, outConfigFile], shell=True)
memFlag = call_circuitscape(csPath, outConfigFile)
if not arcpy.Exists(currentList):
lu.dashline(1)
msg = ('ERROR: No Circuitscape output found.\n'
'It looks like Circuitscape failed.')
arcpy.AddError(msg)
lu.write_log(msg)
exit(1)
currents = load_graph(currentList,graphType='graph/network',
datatype='float64')
numLinks = currents.shape[0]
for x in range(0,numLinks):
corex = currents[x,0]
corey = currents[x,1]
#linkId = LT[x,cfg.LTB_LINKID]
row = lu.get_links_from_core_pairs(linkTable, corex, corey)
#row = lu.get_linktable_row(linkId, linkTable)
linkTable[row,cfg.LTB_CURRENT] = currents[x,2]
coreCurrentFN = 'Circuitscape_network_node_currents_cum.txt'
nodeCurrentList = path.join(OUTCENTRALITYDIR, coreCurrentFN)
nodeCurrents = load_graph(nodeCurrentList,graphType='graph/network',
datatype='float64')
numNodeCurrents = nodeCurrents.shape[0]
rows = arcpy.UpdateCursor(coreCopy)
row = rows.newRow()
for row in rows:
coreID = row.getValue(cfg.COREFN)
for i in range (0, numNodeCurrents):
if coreID == nodeCurrents[i,0]:
row.setValue("CF_Central", nodeCurrents[i,1])
break
rows.updateRow(row)
#row = rows.newRow()
del row, rows
gprint('Done with centrality calculations.')
finalLinkTable = lu.update_lcp_shapefile(linkTable, lastStep=5,
thisStep=7)
linkTableFile = path.join(cfg.DATAPASSDIR, "linkTable_s5_plus.csv")
lu.write_link_table(finalLinkTable, linkTableFile, inLinkTableFile)
linkTableFinalFile = path.join(cfg.OUTPUTDIR,
cfg.PREFIX + "_linkTable_s5_plus.csv")
lu.write_link_table(finalLinkTable,
linkTableFinalFile, inLinkTableFile)
gprint('Copy of final linkTable written to '+
linkTableFinalFile)
finalCoreFile = path.join(cfg.CORECENTRALITYGDB,
cfg.PREFIX + '_Cores')
#copy core area map to gdb.
if not arcpy.Exists(cfg.CORECENTRALITYGDB):
arcpy.CreateFileGDB_management(cfg.OUTPUTDIR,
path.basename(cfg.CORECENTRALITYGDB))
arcpy.CopyFeatures_management(coreCopy, finalCoreFile)
gprint('Creating shapefiles with linework for links.')
lu.write_link_maps(linkTableFinalFile, step=7)
# Copy final link maps to gdb and clean up.
lu.copy_final_link_maps(step=7)
# Return GEOPROCESSING specific errors
except arcpy.ExecuteError:
lu.dashline(1)
gprint('****Failed in step 7. Details follow.****')
lu.exit_with_geoproc_error(_SCRIPT_NAME)
# Return any PYTHON or system specific errors
except:
lu.dashline(1)
gprint('****Failed in step 7. Details follow.****')
lu.exit_with_python_error(_SCRIPT_NAME)
return