Features From CityEngine Rules (3D Analyst)
Summary
Generates 3D geometries from existing 2D and 3D input features using rules authored in Esri CityEngine.
Usage
- 
The input Rule Package is a CityEngine rule package (.rpk). It is a compressed file containing a compiled CityEngine rule and associated assets used by that rule.
 Detailed errors or warnings raised during conversion are written to a log file named PRT#.txt (where # is a numeral that increases incrementally with each run of the tool). The location of this file depends on your operating system:
- On Windows XP, it is at <Install drive>:\Documents and Settings\<user name>\Application Data\ESRI\GeoProcessing.
 - On Windows Vista and Windows 7, it is at <Install drive>:\Users\<user name>\AppData\Local\ESRI\GeoProcessing.
 
Syntax
| Parameter | Explanation | Data Type | 
in_features  | 
 Input polygon, or multipatch features.  | Feature Layer | 
in_rule_package  | 
 The CityEngine rule package *.rpk file containing CGA rule information and assets.  | File | 
out_feature_class  | 
 The output feature class containing multipatch features with CGA rules applied.  | Feature Class | 
Code Sample
The following Python window script demonstrates how to use the FeaturesFromCityEngineRules tool in immediate mode:
import arcpy
from arcpy import env
arcpy.CheckOutExtension("3D")
env.workspace = "C:/data"
arcpy.FeaturesFromCityEngineRules_3d("in_polygons", 
                                     "rules.rpk", 
                                     "out_multipatches")