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Integrity Tool - Empty Geometry Check: Difference between revisions

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The empty'''<u>[[1D_Integrity_Tool_-_Empty_Geometry|Empty geometryGeometry]]</u>''' tool loops through the inputs file and identifies any features that have an empty or NULL geometry. Should any null geometries be encountered than there is an option to automatically delete those features.
 
<ol>
<li> Navigate to the bottom of the 1D integrity tool and select the '''‘Empty Geometry’''' tab. Once selected click '''‘Run’''' to initiate the tool.<br>
 
[[File:Empty Geometry.png]]<br>
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The presence of these null geometries would cause an error when running TUFLOW. Rather than wait for TUFLOW to pre-process and generate the error, the 1D integrity tool allows the user to be more proactive in checking the geometry.
 
<li> Go back to the 1D Integrity tool, ensure the '''‘Empty Geometry’''' tab is selected and again click '''‘Run’'''. This time, in the resulting dialogue, select the option to '''‘Confirm Delete’''' to delete the two items. This will generate a new layer called '''1d_nwk_MI01_Pipes_001_L_EG1''' which does not contain the wo null geometries.
 
A new dialogue will pop up as per the below.<br>
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</ol>
 
Please return to the '''<u>[[1D_Integrity_Tool_-_Tutorial#Using_the_1D_Integrity_Tool|1D Integrity tutorial [[https://wiki.tuflow.com/index.php?title=1D_Integrity_Tool_-_Tutorial|page]]</u>''' to continue the tutorial.
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