<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Trying to Analyze a Line against a Multipatch/polygon in Spatial Data Science Questions</title>
    <link>https://community.esri.com/t5/spatial-data-science-questions/trying-to-analyze-a-line-against-a-multipatch/m-p/712139#M1656</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello All,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;First off, I am a complete novice with all of this, so thank you in advance for your patience!!!&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;So I am in the process of trying to analyze the height of an object above a surface (Polygon or multipatch, I have made both).&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;That being said, I used the original points of the objects, I then extruded them to their corresponding height. Finally, I took all of them and the turned them into lines. There is one issue I see at this time, and it's that none of them have Shape_length. All of them are "0(zero)." But all of them are anywhere from 20' to 210' tall, so it shouldn't be.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I am trying to do this as a 3D analysis. Everything is build in Scene using ArcGIS Pro. The lines I have are a representation of different objects with different heights with relationship to the ground elevation, so the height of all objects are AGL. I have both a multipatch and polygon of a flat and rising surface that I am trying to use to see if the objects are above of below it.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;First off, does this sound right? I think I am on the right track... The problem is that the intersection tool and splitting tool do not work and I think it's because there are no shape lengths associated to each line, which is weird...&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thank you all for your help! I will respond as best I can!!&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;All the best!&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;obstruction‌ &lt;A href="https://community.esri.com/t5/tag/arcgis-pro-bug/tg-p"&gt;#arcgis-pro-bug&lt;/A&gt;‌ &lt;A href="https://community.esri.com/t5/tag/arcgispro2.3/tg-p"&gt;#arcgispro2.3&lt;/A&gt;‌&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Fri, 05 Apr 2019 19:28:53 GMT</pubDate>
    <dc:creator>EmmanuelMaldonado</dc:creator>
    <dc:date>2019-04-05T19:28:53Z</dc:date>
    <item>
      <title>Trying to Analyze a Line against a Multipatch/polygon</title>
      <link>https://community.esri.com/t5/spatial-data-science-questions/trying-to-analyze-a-line-against-a-multipatch/m-p/712139#M1656</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello All,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;First off, I am a complete novice with all of this, so thank you in advance for your patience!!!&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;So I am in the process of trying to analyze the height of an object above a surface (Polygon or multipatch, I have made both).&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;That being said, I used the original points of the objects, I then extruded them to their corresponding height. Finally, I took all of them and the turned them into lines. There is one issue I see at this time, and it's that none of them have Shape_length. All of them are "0(zero)." But all of them are anywhere from 20' to 210' tall, so it shouldn't be.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I am trying to do this as a 3D analysis. Everything is build in Scene using ArcGIS Pro. The lines I have are a representation of different objects with different heights with relationship to the ground elevation, so the height of all objects are AGL. I have both a multipatch and polygon of a flat and rising surface that I am trying to use to see if the objects are above of below it.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;First off, does this sound right? I think I am on the right track... The problem is that the intersection tool and splitting tool do not work and I think it's because there are no shape lengths associated to each line, which is weird...&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thank you all for your help! I will respond as best I can!!&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;All the best!&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;obstruction‌ &lt;A href="https://community.esri.com/t5/tag/arcgis-pro-bug/tg-p"&gt;#arcgis-pro-bug&lt;/A&gt;‌ &lt;A href="https://community.esri.com/t5/tag/arcgispro2.3/tg-p"&gt;#arcgispro2.3&lt;/A&gt;‌&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 05 Apr 2019 19:28:53 GMT</pubDate>
      <guid>https://community.esri.com/t5/spatial-data-science-questions/trying-to-analyze-a-line-against-a-multipatch/m-p/712139#M1656</guid>
      <dc:creator>EmmanuelMaldonado</dc:creator>
      <dc:date>2019-04-05T19:28:53Z</dc:date>
    </item>
  </channel>
</rss>

