https://community.esri.com/t5/arcgis-cityengine-questions/set-object-attributes/m-p/1215219#M10668 <P>Hey <a href="https://community.esri.com/t5/user/viewprofilepage/user-id/168537">@biaozeng</a>,</P><P>In order to do this you need to report geometry.height in your rule and then run a script based export on your shapes where you then can query each reported value after the model generation and write the value as an object attribute with ce.setAttribute.</P><UL><LI><A href="https://doc.arcgis.com/en/cityengine/latest/python/python-script-based-export.htm#ESRI_SECTION1_BA8508820A6D462E9FD1A5763E01BE38" target="_self">Python: Script-based export: Processing CGA report data</A>&nbsp;</LI><LI><A href="https://community.esri.com/t5/arcgis-cityengine-questions/using-python-to-create-an-object-attribute-from-a/m-p/539822/highlight/true#M7300" target="_self">example snippet in another forum thread</A>&nbsp;</LI></UL><P><STRONG>Please note</STRONG> that the object attributes are not updated automatically you have to run the script each time you want to update the object attributes.</P> Thu, 22 Sep 2022 18:50:31 GMT JonasObertuefer 2022-09-22T18:50:31Z https://community.esri.com/t5/arcgis-cityengine-questions/set-object-attributes/m-p/1215196#M10667 <P><SPAN>I created a pile of geometry. I need to assign the height calculated by cga to the object attributes. I have a lot of shapes that need such operations</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="biaozeng_0-1663868669464.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/51921i8768F806C1C6455B/image-size/medium?v=v2&amp;px=400" role="button" title="biaozeng_0-1663868669464.png" alt="biaozeng_0-1663868669464.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="biaozeng_0-1663868861324.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/51922i515B308DB3A887E7/image-size/medium?v=v2&amp;px=400" role="button" title="biaozeng_0-1663868861324.png" alt="biaozeng_0-1663868861324.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Thu, 22 Sep 2022 17:47:56 GMT https://community.esri.com/t5/arcgis-cityengine-questions/set-object-attributes/m-p/1215196#M10667 biaozeng 2022-09-22T17:47:56Z https://community.esri.com/t5/arcgis-cityengine-questions/set-object-attributes/m-p/1215219#M10668 <P>Hey <a href="https://community.esri.com/t5/user/viewprofilepage/user-id/168537">@biaozeng</a>,</P><P>In order to do this you need to report geometry.height in your rule and then run a script based export on your shapes where you then can query each reported value after the model generation and write the value as an object attribute with ce.setAttribute.</P><UL><LI><A href="https://doc.arcgis.com/en/cityengine/latest/python/python-script-based-export.htm#ESRI_SECTION1_BA8508820A6D462E9FD1A5763E01BE38" target="_self">Python: Script-based export: Processing CGA report data</A>&nbsp;</LI><LI><A href="https://community.esri.com/t5/arcgis-cityengine-questions/using-python-to-create-an-object-attribute-from-a/m-p/539822/highlight/true#M7300" target="_self">example snippet in another forum thread</A>&nbsp;</LI></UL><P><STRONG>Please note</STRONG> that the object attributes are not updated automatically you have to run the script each time you want to update the object attributes.</P> Thu, 22 Sep 2022 18:50:31 GMT https://community.esri.com/t5/arcgis-cityengine-questions/set-object-attributes/m-p/1215219#M10668 JonasObertuefer 2022-09-22T18:50:31Z