8. Settings#

Display and flight line settings for TOPOFLIGHT MISSIONPLANNER can be modified in the individual secondary sidebar menus and in the layers panel. It is also possible to configure many general settings in the Navigation bar Settings menu.

8.1. General settings#

Navigate to the Navigation bar Settings menu and open the dialog box to configure general display, flight line and elevation data settings.

../_images/general_settings.png

8.1.1. Display settings#

In the Navigation bar Settings menu, choose Display settings.

User interface style

Different user interface styles are available, allowing you to select your preferred design.
The default style is Windows.
../_images/settings_UI_style.png

Layer styling

In the section Layer styling, select the path to the directory housing your personalized layer styling. Find out more about customized layer styles in the layers panel settings.

It is also possible to revert to the MISSIONPLANNER default styling by clicking Restore default layer styling.

Grid settings

../_images/settings_grid.png

Important

Remember to click on Update grid after checking or unchecking the Draw grid box or making changes to the grid settings before proceeding to the Okay button.

Map scale

8.1.2. Flight lines#

In the Navigation bar Settings menu, choose Flight lines.

Flight line settings

Set the main flight line properties:

  • Minimum flight line length [m]
    All flight lines will be at least this long.
    Use this setting to make sure all calculated flight lines are long enough for reasonable flight maneuvering.
  • Minimum gap length [m]
    The gap between two flight lines will be at least this wide.
  • Minimum HAGL [m]
    All calculated flight lines will be at least this high above the ground level.
    This function ensures that the averaged flight line heights will be at least the specified height of meters above e.g. any mountain peaks.

    Important

    Caution: this HAGL setting will overwrite the HAGL set in the sensor configuration.

  • Number of image points per side
    This number determines how many points are calculated between the corner points of footprints.
    Recommended setting: 1
    Increasing this number will increase the computation time.
  • Extend flight line to the last image center
    Check or uncheck this box according to your requirements.
    When selected, the required image overlap is maintained even for the last point of the flight line.
  • Line numbering
    Select whether to increase the Parent ID or Segment ID
  • Image numbering
    Select whether the image identifiers should commence at 0, 1, or if unique values are preferred throughout the entire project.

Flying height calculation

Flying height lines can be calculated using one of four distinct methods. The selected approach is displayed in the figure to the right of the parameters.

Min. terrain
Lowest terrain elevation
../_images/min_terrain.png
Max. terrain
Highest terrain elevation
../_images/max_terrain.png
Mean terrain elevation
Recommended in most scenarios
../_images/mean_terrain.png
Terrain following mode
Constant height above ground
../_images/following_terrain.png
Fixed altitude
Enter value in [m] or [ft].
../_images/fixed_altitude.png

Check Allow line stepping to enable steps in height in an individual flight line. This can be useful when there are large differences in height along a flight line and the mean terrain elevation becomes unsuitable.

Important

Line stepping must be used with caution since it interferes with the min. HAGL!

Terrain following mode for CSV import

When image positions are imported via CSV, MISSIONPLANNER automatically generates flight lines. MISSIONPLANNER requires clarification whether the positions are at the same flying altitude or were planned in terrain following mode. For this reason, there is this setting to manage the threshold.

Important

Upon CSV import, users should specify the threshold (% of HAGL) MISSIONPLANNER uses to identify terrain variations.

8.1.3. Elevation data#

In the Navigation bar Settings menu, choose Elevation data.

SRTM Download

Set the following elevation data properties:

  • SRTM Download Path
    Specifies the folder where SRTM files that you download for your projects are saved.
    You can change the default folder to another location.

    Important

    Do not specify a folder that you cannot always access, such as one on a server.

  • SRTM no data value
    Specifies the value in meters to use when SRTM data is not available, for example, above an ocean.
    Default value: 0

SRTM Coloring

Set the color scheme for differentiating between different altitudes in the SRTM data.

Important

The new terrain color map you choose will only come into effect once you have redownloaded the SRTM elevation model.

Vertical Datum

  • Use EGM96 Geoid (recommended): The height reference system of the SRTM tiles and most other elevation data.

  • Reduce to WGS84 ellipsoid: activate to reduce SRTM data from EGM96 Geoid to WGS84 ellipsoid.

    Important

    Your flight plan altitude values will be based on the WGS84 ellipsoid. Verify that your GPS/IMU settings are configured accordingly!

8.2. Customizing layers#

Various layer options, such as the name of the layer or its transparency, can be accessed by double-clicking on a layer in the layers panel or right-clicking on a layer and selecting Layer properties.

../_images/right_click_layer.png

Hint

To change the stacking order of the layers between front and back, drag each layer up or down as required.

8.2.1. Customizing layer properties#

Users can define and save the properties of symbols, lines and other elements utilized in the individual layers.

8.2.2. Saving layer styles#

8.2.3. Loading layer styles#

8.2.4. Deleting layers#

Prior to deleting a layer, a dialog box prompts the user to decide whether to remove the layer solely from the layers panel or delete the entire file from the project folder. Additionally, there is an option to cancel the action altogether.

8.2.5. Zooming to layers#

8.3. 3D view mode#

../_images/settings_3D_view.png

Get a more comprehensive perspective of your flight plan through 3D visualization. Click on 3d view in the top left corner of the workspace. Utilize the left mouse button by clicking and holding to manipulate and rotate the perspective. The 3D view is only applied to layers it has been activated for.

Important

Prior to switching to the 3D mode, configure the current 2D view to display the content you wish to observe in the 3D environment, e.g. by clicking zoom for choosing the entire project extent. Subsequently, click 3d view to ensure that the visualization encompasses more than just a zoomed-in area.