FM Tute M01 QGIS 1D2D Links: Difference between revisions

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[[File:FMT 1D-2D Broken HX FM.JPG|900px]] [[File:FMT 1D-2D Broken HX.JPG|900px]]
 
<li>The CN and HX lines between nodes FC02.06 and FC02.01d along the tributary have not been digitised. Digitise these lines to connect the nodes to the 2D domain. The figure below shows how the nodes are connected at the confluence. Note that all Flood Modeller nodes at the junction are present within the 1d_x1D_nodes layer, and are connected to the 2D domain. The HX lines are broken around the junction. </libr>
To digitise the CN lines, make the <b> 2d_bc_FMT_M01_HX_001_L.shp </b> layer editable. For each node in the <b>1d_x1d_FMT_M01_nodes_001_P.shp</b> layer, draw a line in your GIS pack from the node to the HX line. The line must snap to both the node and the HX line. Draw two lines for each node, one to the left bank and one to the right bank. In the 'Type' attribute of each line, type 'CN'.<br>
<br>The figure below shows how the nodes are connected at the confluence. Note that all Flood Modeller nodes at the junction are present within the 1d_x1D_nodes layer, and are connected to the 2D domain. The HX lines are broken around the junction. </li>
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[[File:FMT 1D-2D Linking Junction.JPG|900px]]