Overture supports a wide variety of
raster file formats
that allow you to import and use terrain data for RF planning purposes.
The quickest way to load and visualize a terrain file is by using the
Terrain sub-section of the
Start Page. To get to this, select the
Environment section:
Then select the Terrain section:
This will then display the Terrain sub page:
If pull-down selector is empty, you will need to add a new terrain provider by clicking
the Add button. This displays a list of the
possible terrain provider types:
Overture treats terrain as a source of distance geo-data (that is, a data set where
the value at every point is a distance). If we assume that we have a raster file
containing our terrain data, we would need to select the
Distance from File entry to use it. You will then be shown the properties
of the new provider:
Set the Filename property to the data file
containing your terrain data. If the Status
property is "Valid" after you have selected your file then your terrain data is
ready to be used in Overture. You can now press the Back
button to return to the Terrain sub-page.
Now you have loaded your terrain data, you might want to browse it using the
Data Browser
or you may wish to view it as a
Map Layer.
You can also
export it
to a wide variety of formats for use by other tools.
Remarks
Terrain data can be used in Overture to support a variety of RF planning tasks such
as RF prediction modeling.
Overture maintains a separation between sources of geo-data (in this case the terrain
data) and their visualization on the map. This allows you to add multiple map views
for a single data source.