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QGIS SWMM Junctions Set Attributes: Difference between revisions

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Created page with "== Introduction == This tool sets SWMM junction attributes Ysur (maximum surge depth), and Apond (area of ponding). The junction attributes are set based on generic rules and..."
 
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<ol>
<li>'''Input layer:''' The junctions layer that will be updated. To only update the attributes of some of the layers' features, tick on 'Selected features only'. The tool will only update the attributes of the junctions which have been selected.
<li>'''Input junctions:''' Use the dropdown menu to select the existing junctions layer that will be updated.
<li>'''Input conduitsSubcatchments [optional]:''' SelectThe the ... button and tick on the conduitssubcatchments layer(s) that the junctionsnode(s) arereceive snappedflow tofrom.
<li>'''NewInput outfallsInlet layerUsage Layers [optional]:''' DeterminesThe theinput outputinlet file.usage Detailslayer(s) onthat the optionsnode(s) are below.connected to.
<li>'''Input BC Connection Layers [optional]:''' The BC connection layer(s) that connect the node(s) to the 2D domain.<br>
<li>For information on the other input parameters, refer to the [[QGIS SWMM Junctions Set Attributes#Recommended Settings|Recommended Settings]] section.
<li>'''JunctionAtts:''' Determines the output file. Details on the options are below.
</ol>
'''Note:''' If 'Edit Feature In-Place' is selected, the tool does not require the 'Input layer' or the 'JunctionAtts' parameters as the tool will overwrite the existing junctions file with the updated attributes.
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[[File:downstream_junctions_to_outfalls_dialog.png]]
[[File:]]
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'''Output Options:'''<br>
For each of the following options, the tool will create a new outfallsjunctions layer and won't overwrite the existing one.
:'''Create Temporary Layer:'''
::*Creates a temporary scratch layer. This layer will open into the QGIS workspace but it will '''not''' be saved anywhere.
:'''Save to File...:'''
::*The user can navigate to a folder and save the updated outfallsjunctions layer to a new GeoPackage Database.
:'''Save to GeoPackage...:'''
::*The user can navigate to an existing GeoPackage Database. Once selected, a 'Layer Name' dialog will appear. Enter the new layer name, and the updated outfallsjunctions layer will be saved as that name in the GPKG.
:::[[File:Layer_Name_dialog.png]]
:'''Save to Database Table...:'''
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::*'''<font color=red>???</font>'''
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[[File:]]
[[File:downstream_junctions_to_outfalls_output_options.png]]
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