FM Tute M01 QGIS 1D2D Code: Difference between revisions
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=Method=
<li>Import in an empty <br>2d_bc_empty_R.shp</b> layer from within the TUFLOW\model\gis\empty folder and save as <b>2d_bc_hxi_FMT_001_R.shp</b>. </li>
<li>Open the <b>Inactive_area.shp</b> GIS layer from
<li> For all polygons assign a 'type' attribute of 'CD'. A 2D BC type of 'CD' designates the digitised polygon as a code polygon. The code polygon defines if the 2D cells are active or inactive </li>▼
▲<li> For all polygons assign a 'type' attribute of 'CD'. A 2D BC type of 'CD' designates the digitised polygon as a code polygon. </li>
<li> For all polygons assign a 'f' attribute of '-1'. A cell code of '-1' deactivates all cells within the digitised code polygons. </li>
[[File:FMT QGIS 1D2D Code attribute.JPG|800px]]
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[[File:FMT QGIS 1D2D Code Bank Digitasation.JPG|600px]]
<li>Save the file
Please return to the [[Flood_Modeller_Tutorial_Module01#Modify_Simulation_Control_Files|Flood Modeller Tutorial Model
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