def tpsolve(odmatrix, nodeSupply):
cnfg = netx.Config()
cnfg.LogLevel = -1
cnfg.LogFileFullPath = "/var/www/apps/netxpert/netXpert.log"
cnfg.SpatiaLiteHome = "/usr/local/libs"
cnfg.SpatiaLiteCoreName = "./libspatialite"
cnfg.CleanNetwork = False
cnfg.McfAlgorithm = 1
netx.LOGGER.Initialize(cnfg)
solver = netx.Transportation(cnfg)
data = netx.ExtTransportationData()
data.odm = odmatrix
data.supply = nodeSupply
solver.SetExtODMatrix(data.odm)
solver.SetExtNodeSupply(data.supply)
solver.Solve()
optimum = solver.GetOptimum()
dist = solver.GetExtDistribution()
result = solver.GetSolverJSONResult()
del solver
#print "Optimum:",optimum
return result
def read_config(path_to_cnfg):
f = open(path_to_cnfg, "r")
content = f.read()
f.close()
#c is root
config_json = json.loads(content)['c']
cnfg = netx.Config()
cnfg.ArcsGeomColumnName = config_json["ArcsGeomColumnName"].encode('ascii', 'ignore')
cnfg.ArcsTableName = config_json["ArcsTableName"].encode('ascii', 'ignore')
cnfg.NetXDBPath = config_json["NetXDBPath"].encode('ascii', 'ignore')
cnfg.TestCase = config_json["TestCase"]
cnfg.NodesTableName = config_json["NodesTableName"].encode('ascii', 'ignore')
cnfg.NodesGeomColumnName = config_json["NodesGeomColumnName"].encode('ascii', 'ignore')
cnfg.NodeIDColumnName = config_json["NodeIDColumnName"].encode('ascii', 'ignore')
cnfg.NodeSupplyColumnName = config_json["NodeSupplyColumnName"].encode('ascii', 'ignore')
cnfg.ArcIDColumnName = config_json["ArcIDColumnName"].encode('ascii', 'ignore')
cnfg.FromNodeColumnName = config_json["FromNodeColumnName"].encode('ascii', 'ignore')
cnfg.ToNodeColumnName = config_json["ToNodeColumnName"].encode('ascii', 'ignore')
cnfg.CostColumnName = config_json["CostColumnName"].encode('ascii', 'ignore')
cnfg.CapColumnName = config_json["CapColumnName"].encode('ascii', 'ignore')
cnfg.OnewayColumnName = config_json["OnewayColumnName"].encode('ascii', 'ignore')
cnfg.IsDirected = config_json["IsDirected"]
cnfg.LogLevel = config_json["LogLevel"]
cnfg.LogFileFullPath = config_json["LogFileFullPath"].encode('ascii', 'ignore')
cnfg.SpatiaLiteHome = config_json["SpatiaLiteHome"].encode('ascii', 'ignore')
cnfg.SpatiaLiteCoreName = config_json["SpatiaLiteCoreName"].encode('ascii', 'ignore')
cnfg.CleanNetwork = config_json["CleanNetwork"]
cnfg.ResultDBType = config_json["ResultDBType"]
cnfg.ResultDBPath = config_json["ResultDBPath"].encode('ascii', 'ignore')
cnfg.Treshold = config_json["Treshold"]
cnfg.GeometryHandling = config_json["GeometryHandling"]
cnfg.UseSpatialIndex = config_json["UseSpatialIndex"]
cnfg.Treshold = 2500
cnfg.LogLevel = -1
cmap = netx.ColumnMap()
cmap.arcIDColName = cnfg.ArcIDColumnName
cmap.fromColName = cnfg.FromNodeColumnName
cmap.toColName = cnfg.ToNodeColumnName
cmap.costColName = cnfg.CostColumnName
#cmap.capColName = cnfg.CapColumnName
#cmap.onewayColName = cnfg.OnewayColumnName
cmap.nodeIDColName = cnfg.NodeIDColumnName
cmap.supplyColName = cnfg.NodeSupplyColumnName
return cnfg, cmap
def main():
f = open(
r"/home/hahne/dev/netxpert/test/bin/Release/ODMatrixCnfg_Big.json",
"r")
content = f.read()
f.close()
config_json = json.loads(content)['c'] #c is root
cnfg = netx.Config()
cnfg.ArcsGeomColumnName = config_json["ArcsGeomColumnName"].encode(
'ascii', 'ignore')
cnfg.ArcsTableName = config_json["ArcsTableName"].encode('ascii', 'ignore')
cnfg.NetXDBPath = config_json["NetXDBPath"].encode('ascii', 'ignore')
cnfg.TestCase = config_json["TestCase"]
cnfg.NodesTableName = config_json["NodesTableName"].encode(
'ascii', 'ignore')
cnfg.NodesGeomColumnName = config_json["NodesGeomColumnName"].encode(
'ascii', 'ignore')
cnfg.NodeIDColumnName = config_json["NodeIDColumnName"].encode(
'ascii', 'ignore')
cnfg.NodeSupplyColumnName = config_json["NodeSupplyColumnName"].encode(
'ascii', 'ignore')
cnfg.ArcIDColumnName = config_json["ArcIDColumnName"].encode(
'ascii', 'ignore')
cnfg.FromNodeColumnName = config_json["FromNodeColumnName"].encode(
'ascii', 'ignore')
cnfg.ToNodeColumnName = config_json["ToNodeColumnName"].encode(
'ascii', 'ignore')
cnfg.CostColumnName = config_json["CostColumnName"].encode(
'ascii', 'ignore')
cnfg.CapColumnName = config_json["CapColumnName"].encode('ascii', 'ignore')
cnfg.OnewayColumnName = config_json["OnewayColumnName"].encode(
'ascii', 'ignore')
cnfg.IsDirected = config_json["IsDirected"]
cnfg.LogLevel = config_json["LogLevel"]
cnfg.LogFileFullPath = config_json["LogFileFullPath"].encode(
'ascii', 'ignore')
cnfg.SpatiaLiteHome = config_json["SpatiaLiteHome"].encode(
'ascii', 'ignore')
cnfg.SpatiaLiteCoreName = config_json["SpatiaLiteCoreName"].encode(
'ascii', 'ignore')
cnfg.CleanNetwork = config_json["CleanNetwork"]
cnfg.ResultDBType = config_json["ResultDBType"]
cnfg.ResultDBPath = config_json["ResultDBPath"].encode('ascii', 'ignore')
cnfg.Treshold = config_json["Treshold"]
#print netx.LOGGER.IsInitialized
#if not netx.LOGGER.IsInitialized:
print "init logger"
netx.LOGGER.Initialize(cnfg)
cmap = netx.ColumnMap()
cmap.arcIDColName = cnfg.ArcIDColumnName
cmap.fromColName = cnfg.FromNodeColumnName
cmap.toColName = cnfg.ToNodeColumnName
cmap.costColName = cnfg.CostColumnName
#cmap.capColName = cnfg.CapColumnName
#cmap.onewayColName = cnfg.OnewayColumnName
cmap.nodeIDColName = cnfg.NodeIDColumnName
cmap.supplyColName = cnfg.NodeSupplyColumnName
#if not netx.DBHELPER.IsInitialized:
print "init dbhelper"
netx.DBHELPER.Initialize(cnfg)
atblname = cnfg.ArcsTableName
ntblname = cnfg.NodesTableName
arcsTable = netx.DBHELPER.LoadNetworkFromDB(atblname, cmap)
#nodesTable = netx.DBHELPER.LoadNodesFromDB(ntblname, cmap)
net = netx.Network(arcsTable, cmap, cnfg)
#net = netx.Network(arcsTable, nodesTable, cmap, cnfg)
net.ConvertInputNetwork(cnfg.CleanNetwork)
print "Original Node ID of 1: " + net.GetOriginalNodeID(1)
x = 703444
y = 5364720
supply = 1
withCap = False
print net.AddStartNode('1', x, y, supply, cnfg.Treshold, cmap, withCap)
x = 703342
y = 5364710
supply = -1
print net.AddEndNode('2', x, y, supply, cnfg.Treshold, cmap, withCap)
def main(odmatrix, nodeSupply):
f = open(r"/home/hahne/dev/netxpert/bin/Debug/TranspCnfg_small.json", "r")
content = f.read()
f.close()
config_json = json.loads(content)['c'] #c is root
cnfg = netx.Config()
cnfg.ArcsGeomColumnName = config_json["ArcsGeomColumnName"].encode(
'ascii', 'ignore')
cnfg.ArcsTableName = config_json["ArcsTableName"].encode('ascii', 'ignore')
cnfg.SQLiteDBPath = config_json["SQLiteDBPath"].encode('ascii', 'ignore')
cnfg.TestCase = config_json["TestCase"]
cnfg.NodesTableName = config_json["NodesTableName"].encode(
'ascii', 'ignore')
cnfg.NodesGeomColumnName = config_json["NodesGeomColumnName"].encode(
'ascii', 'ignore')
cnfg.NodeIDColumnName = config_json["NodeIDColumnName"].encode(
'ascii', 'ignore')
cnfg.NodeSupplyColumnName = config_json["NodeSupplyColumnName"].encode(
'ascii', 'ignore')
cnfg.ArcIDColumnName = config_json["ArcIDColumnName"].encode(
'ascii', 'ignore')
cnfg.FromNodeColumnName = config_json["FromNodeColumnName"].encode(
'ascii', 'ignore')
cnfg.ToNodeColumnName = config_json["ToNodeColumnName"].encode(
'ascii', 'ignore')
cnfg.CostColumnName = config_json["CostColumnName"].encode(
'ascii', 'ignore')
cnfg.CapColumnName = config_json["CapColumnName"].encode('ascii', 'ignore')
cnfg.OnewayColumnName = config_json["OnewayColumnName"].encode(
'ascii', 'ignore')
cnfg.IsDirected = config_json["IsDirected"]
cnfg.LogLevel = config_json["LogLevel"]
cnfg.LogFileFullPath = config_json["LogFileFullPath"].encode(
'ascii', 'ignore')
cnfg.SpatiaLiteHome = config_json["SpatiaLiteHome"].encode(
'ascii', 'ignore')
cnfg.SpatiaLiteCoreName = config_json["SpatiaLiteCoreName"].encode(
'ascii', 'ignore')
cnfg.CleanNetwork = config_json["CleanNetwork"]
cnfg.ResultDBType = config_json["ResultDBType"]
cnfg.ResultDBPath = config_json["ResultDBPath"].encode('ascii', 'ignore')
#print netx.LOGGER.IsInitialized
#if not netx.LOGGER.IsInitialized:
print "init logger"
netx.LOGGER.Initialize(cnfg)
cmap = netx.ColumnMap()
cmap.arcIDColName = cnfg.ArcIDColumnName
cmap.fromColName = cnfg.FromNodeColumnName
cmap.toColName = cnfg.ToNodeColumnName
cmap.costColName = cnfg.CostColumnName
#cmap.capColName = cnfg.CapColumnName
#cmap.onewayColName = cnfg.OnewayColumnName
cmap.nodeIDColName = cnfg.NodeIDColumnName
cmap.supplyColName = cnfg.NodeSupplyColumnName
transp = Transportation(cnfg)
data = netx.ExtTransportationData()
data.odm = odmatrix
data.supply = nodeSupply
transp.SetExtODMatrix(data.odm)
transp.SetExtNodeSupply(data.supply)
transp.Solve()
return transp.GetOptimum()