Python featureClass clip Tin

# Purpose: Adding features to a TIN.
# Create the Geoprocessor object
import arcgisscripting
gp = arcgisscripting.create()

#Check out the 3D Analyst extension
gp.CheckOutExtension ("3D")

try:
     # Set the workspace (to avoid having to type in the full path to the data e
    # gp.workspace = "D:/Docs1/GP/GPOutput"
      gp.workspace = "E:/CZTinsPCS"
    # Select the 3D Analyst Toolbox
      gp.toolbox = "3D"

    # Process: Add features to a blank TIN
      Params = ("PolygonRegionPCS.shp <None> <None> hardclip true")
      gp.edittin_3d ("Earthcopy", Params)

except:
    # If an error occurred while running the tool print the error messages.
    print gp.GetMessages()

备注： (1)执行之前请备份TIN

         (2)运行的机器需要安装python   //几兆

        (3)将下列代码拷贝到txt文件中,修改后缀名成.py,运行即可