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| !style="text-align:left;"|1. Load data files. | | !style="text-align:left;"|1. Use the Floodway tool. |
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| <blockquote>
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| {{SMS Import Data Workflow}}
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| </blockquote>
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| |}
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| !style="text-align:left;"|2. Select the desired "delta" dataset
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| :: The delta dataset with the spatially varied elevation needs to be active to calculate volumes. The dataset can be on of the following:
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| ::* 2D Mesh
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| ::* 2D Scatter Set
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| ::* UGrid/Quadtree
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| |}
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| !style="text-align:left;"|3. Load or define the polygon for the delta volume area.
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| : A polygon on an [[SMS:Coverages|map coverage]] is needed to compute volumes.
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| <blockquote>
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| {|class="mw-collapsible mw-collapsed" style="width:100%; border:1px solid #D0E0FF; margin-bottom:0.4em;"
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| !style="text-align:left;"|1. Use an existing map coverage or create a new map coverage.
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| <blockquote>
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| {{SMS new coverage workflow}}
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| </blockquote>
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| |}
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| !style="text-align:left;"|2. Import a polygon for the delta volume.
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| :If there is a file with with the define polygon available, use this option.
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| :# Use the [[SMS:File Menu|''File'' | '''Open''']] menu command to open a file containing a polygon.
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| :# Depending on the file type, the polygon may need to be converted to a map coverage.
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| |}
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| {|class="mw-collapsible mw-collapsed" style="width:100%; border:1px solid #D0E0FF; margin-bottom:0.4em;"
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| !style="text-align:left;"|3. Define the polygon for the delta volume.
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| :Use this option if a new polygon needs to be defined.
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| <blockquote>
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| {{SMS Create Polygons Workflow}}
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| </blockquote>
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| |}
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| </blockquote>
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| |}
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| !style="text-align:left;"|4. Make certain the ''Volume'' option is on.
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| :# Select the [[SMS:File Menu|''File'' | '''Info option...''']] menu command.
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| :# In the [[SMS:File Menu#Info|''Selection Information'']] dialog, make certain ''Volume'' is turned on.
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| :#* If desired, unselect quantities that are not of interest.
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| :#* If wanting to create a file with computed volume, turn on the ''Echo to File'' option.
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| |}
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| !style="text-align:left;"|5. Compute volume in the [[SMS:Select/Delete Data...|''Select/Delete Data'']] dialog.
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| :# Using the [[SMS:Map_Module_Tools|'''Select Polygons''']] [[File:SMS Select Polygon Tool.svg|16 px]] tool, select the polygon(s) that covers the computation region.
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| :# Use [[SMS:Map_Feature_Objects_Menu#General_Commands|'''Select/Delete Data...''']] command in the [[SMS:Map_Feature_Objects_Menu#General_Commands|''Feature Objects'']] menu.
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| :# Compute volume in the [[SMS:Select/Delete Data...|''Select/Delete Data'']] dialog.
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| ::# Leave the ''Data Domain'' setting as ''Inside polygon(s)''.
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| ::# Select the geometry in the tree on the lower right.
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| ::#*"Elements" if the geometry is a mesh.
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| ::#*"Triangles" if the geometry is a scatter set.
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| ::#*"Cells" if the geometry is a UGrid.
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| ::SMS will switch the module to the geometry module and select the elements, cells, or triangles inside the polygon(s).
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| |}
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| {|class="mw-collapsible mw-collapsed" style="width:100%; border:1px solid #D0E0FF; margin-bottom:0.4em;"
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| !style="text-align:left;"|6. View results.
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| :# The volume will be reported in the [[SMS:Help or Status Window|Status Bar]] at the bottom of the Graphics Window.
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| :# The ''Echo to File'' option in the [[SMS:File_Menu#info|''Selection Information'']] dialog allows for the results to be saved to a file or displayed in a separate window.
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| |} | | |} |
