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Created April 17, 2011 11:31
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ArcObjects and Python
def AppendPaths(paths):
"""Append all the paths with DLLs to be used by the script to the Python Path"""
import sys
for p in paths:
def AddReferences(refs):
"""Add references to the required DLLs"""
import clr
for r in refs:
def Init():
Initialise ArcObjects and licensing
from ESRI.ArcGIS.esriSystem import AoInitializeClass, esriLicenseProductCode
init = AoInitializeClass()
def CreateApplication():
"""Open and instance of ArcMap"""
from ESRI.ArcGIS.ArcMapUI import MxDocumentClass
doc = MxDocumentClass()
app = doc.Parent
app.Visible = True
return app
def ListNetworks():
List geometric networks in a geodatabase using methods written in
a custom VB.NET / ArcObjects DLL
from MyArcObjectsDLL import NetworkGeodatabase
print dir(NetworkGeodatabase)
dbpath = r"D:\Data\Databases\network_geodatabase.mdb"
gdb = NetworkGDB(dbpath) #create a new instance of custom class
networks = gdb.ListNetworks()
for n in networks:
print n
paths = [r"C:\Python27\Lib\pythonnet-2.0-alpha2-clr2.0_131_py27_UCS2",
r"C:\Program Files\ArcGIS\DeveloperKit10.0\DotNet",
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