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Tutorial M01 Boundary Conditions QGIS: Difference between revisions

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<li>Select '2d_bc' from the Empty Type list.
<li>In the Run ID box write 'M01_001'.
<li>Tick the 'Lines' Geometry Type and hit 'OK'. The '''2d_bc_M01_001_L.shp''' appears in the QGIS Layers panel.
</ol>
Enable snapping:
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<li>Right click anywhere in the Toolbar panel and tick on the Snapping Toolbar.
<li>Select the magnet icon 'Enable Snapping' and 'All Layers > Advanced Configuration', an eye icon appears.
<li>Select the eye icon 'Edit Advanced Configuration' and tick the '''2d_code_M01_001_R'''. <br>
<br>
[[File:{{Video|name=Animation_M01_Boundary_01b.gif]]mp4|width=1274}} <br>
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<ol>
<li>Zoom into the creek at the south-western edge of the code polygon.
<li>Right click the '''2d_bc_M01_001_L''' file in the Layers panel and toggle on editing.
<li>Select 'Add Line Feature'.
<li>Create a line joining the four vertices as shown below. With the snapping option on, the cursor snaps to the existing vertices on the '''2d_code_M01_001_R''' layer.
<li>When selecting the final vertex, use the right mouse button to terminate the line, an attributes dialog appears. In the attributes, specify the boundary as flow vs time (QT) boundary with the name 'FC01'.
:*Type = QT
:*Name = FC01
<br>
[[File:{{Video|name=Animation_M01_Boundary_02b.gif]]mp4|width=1274}} <br>
<br>
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Line 47:
<ol>
<li>Zoom into the creek at the north edge of the code polygon.
<li>Add another line in the '''2d_bc_M01_001_L''' layer connecting the four vertices shown below. <br>
<li>In the attributes, specify head vs flow (HQ), stage-discharge boundary, and water surface slope via the 'b' attribute of '0.01'.
:*Type = HQ
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<li>Toggle the editing off to save the edits.<br>
<br>
[[File:{{Video|name=Animation_M01_Boundary_03b.gif]] mp4|width=1274}}<br>
<br>
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The source area layer is provided:<br>
<ol>
<li>Copy and paste all files named '''2d_sa_M01_001_R''' from the '''Module_01\Tutorial_Data''' to the '''Module_01\TUFLOW\model\gis''' folder.
<li>Open the shapefile in QGIS and select ‘Apply TUFLOW Styles to Current Layer'.
<li>Select 'Apply Label to Current Layer' from the TUFLOW pluginPlugin toolbar to see the names of each polygon.
<br><br>
{{Video|name=Animation_M01_Boundary_04c.mp4|width=1274}}
[[File:Animation_M01_Boundary_04b.gif]]
</ol><br>
 
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