Пример #1
0
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
Пример #2
0
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)
Пример #3
0
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()