topic Increasing tree size in ArcGIS CityEngine Questions https://community.esri.com/t5/arcgis-cityengine-questions/increasing-tree-size/m-p/700354#M9177 <HTML><HEAD></HEAD><BODY><SPAN>I've been looking at the new Redlands Development example and have been going through the cga coding to try and understand and re-create/modify some of the rule files. I've been looking at the Tree.cga and was wondering if there was a way to modify the code so that tree heights and widths can be manually adjusted?</SPAN><BR /><BR /><SPAN>I'm not quite sure how it determines the random tree heights and widths...what am I missing?</SPAN><BR /><BR /><SPAN>thanks! <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></SPAN></BODY></HTML> Wed, 05 Jun 2013 23:37:20 GMT JoanneO_Brien 2013-06-05T23:37:20Z Increasing tree size https://community.esri.com/t5/arcgis-cityengine-questions/increasing-tree-size/m-p/700354#M9177 <HTML><HEAD></HEAD><BODY><SPAN>I've been looking at the new Redlands Development example and have been going through the cga coding to try and understand and re-create/modify some of the rule files. I've been looking at the Tree.cga and was wondering if there was a way to modify the code so that tree heights and widths can be manually adjusted?</SPAN><BR /><BR /><SPAN>I'm not quite sure how it determines the random tree heights and widths...what am I missing?</SPAN><BR /><BR /><SPAN>thanks! <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></SPAN></BODY></HTML> Wed, 05 Jun 2013 23:37:20 GMT https://community.esri.com/t5/arcgis-cityengine-questions/increasing-tree-size/m-p/700354#M9177 JoanneO_Brien 2013-06-05T23:37:20Z Re: Increasing tree size https://community.esri.com/t5/arcgis-cityengine-questions/increasing-tree-size/m-p/700355#M9178 <HTML><HEAD></HEAD><BODY><SPAN>Hi Joanne,</SPAN><BR /><BR /><SPAN>Usually trees are sized with a function alone ( size heuristic ), or driven via a GIS attribute.</SPAN><BR /><BR /><SPAN>Thus, in the rule, search something for :</SPAN><BR /><PRE class="lia-code-sample line-numbers language-none">s(0,treeSize, 0) i(treeAsset)</PRE><BR /><BR /><SPAN>Just browse through the vegetation rule, you should find it.</SPAN><BR /><BR /><SPAN>Let me know.</SPAN><BR /><BR /><SPAN>Matt</SPAN></BODY></HTML> Sun, 12 Dec 2021 05:28:54 GMT https://community.esri.com/t5/arcgis-cityengine-questions/increasing-tree-size/m-p/700355#M9178 MatthiasBuehler1 2021-12-12T05:28:54Z