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Global Copy Command

The Global Copy command can be used to copy project elements from one scenario to other existing scenarios of the same project or between two separate (loaded) projects as long as the two projects have the same coordinate reference system (CRS).

This allows the user to quickly copy elements to other scenarios and create new models based on existing ones. This is particularly useful for engineers who want to study and visualize the effects of modifications made to a model. This helps an engineer make faster and better design decisions.

Using Global Copy Command in GeoHECRAS

You can use the Global Copy command to copy these HEC-RAS elements:

  • River reaches
  • Junctions
  • Cross sections
  • Roadway crossings
  • Inline structures
  • Lateral structures
  • Storage areas
  • 2D flow areas
  • Pumps

Using Global Copy Command in GeoHECHMS

You can use the Global Copy command to copy these HEC-HMS elements:

  • Reaches
  • Junctions
  • Cross sections
  • Subbasins
  • Sources
  • Sinks
  • Diversions
  • Storage areas

Note that when any of the above elements are copied, then the sub-elements associated with that element are also copied automatically. Hence, the tally for copied elements in the status panel might differ from selected elements.

Global Copy Command (HEC-RAS)

Follow the steps below to use the Global Copy command in GeoHECRAS:

  1. From the Input ribbon menu, select the Global Copy command.
    HEC-RAS Global Copy Input ribbon menu commands
  2. The Global Copy dialog box will be displayed.
    HEC-RAS Global Copy dialog box
  3. From the Element Selection section, click on the [Pick] button to select the HEC-RAS elements from the Map View.
  4. The Global Copy dialog box will temporarily disappear, and a prompt will be displayed on the status bar instructing the user on what to do next. Select the HEC-RAS elements on the Map View to copy.
  5. After selecting the elements, press the [Enter] key or right-click, and select Done from the displayed context menu.
  6. The Global Copy dialog box will be redisplayed, and the total number of selected elements will be shown in the Selected elements read-only field, as shown below.
    Selected elements read-only field
  7. From the Copy Elements to Target section, use the GeoHECRAS (loaded) project dropdown combo box to select the project where you want to copy the selected elements to.
    Note that the target project must already be open in GeoHECRAS.
  8. From the Geometry dropdown combo box, select the geometry file to copy the selected elements.
    Geometry dropdown combo boxAlternatively, click the [New] button to create a new geometry file. In addition, at the top of the listing is an Add New Geometry entry, which will create new geometry.
  9. Alternatively, check the Overwrite existing geometry elements checkbox option to overwrite existing geometry elements with the new geometry elements.
  10. When all the options have been properly defined, click the [OK].
  11. The selected elements will be copied to the target project and corresponding geometry file.
  12. Click the [Close] button to close the dialog box.

Global Copy Command (HEC-HMS)

Follow the steps below to use the Global Copy command in GeoHECHMS:

  1. From the Input ribbon menu, click the Global Editing dropdown menu and select the Global Copy command.
    HEC-HMS Global Copy Input ribbon menu commands
  2. The Global Copy dialog box will be displayed. This dialog box allows the user to copy the selected elements to a target project. The target project can be the current project or any other GeoHECHMS project currently loaded.
    HEC-HMS Global Copy dialog boxNote that if there are no elements preselected on the Map View, then the Copy panel is disabled. However, the user can switch to the Find panel to select elements to be copied. Refer to this article in our knowledge base to learn how to use the Find panel.
  3. From the GeoHECHMS (loaded) project dropdown combo box, select the target project where elements will be copied.
    GeoHECHMS (loaded) project dropdown combo box
  4. From the Basin model dropdown combo box, select the preferred basin model geometry of the target project.
    Basin model dropdown combo boxNote that if the current project is selected, then the current basin model geometry is excluded from the listing. However, when a different project is selected, then this entry defaults to the current basin model geometry for the loaded project.
  5. Optionally, check the Overwrite existing geometry elements checkbox option to overwrite existing geometry elements with the new geometry elements.
  6. Click the [Copy].
    [Copy] button
  7. The copy element process will start. Once the process is complete, the Status panel will display the number of copied elements.
    Status pane
  8. Click the [Close] button to close the dialog box.

About the Author Chris Maeder

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