Add ground line
Add ground line command lets you place a tie line of the type Ground line.
To add a ground line:
1. Select Add ground line command from the Line pulldown menu.
This opens the Add ground line dialog:
Setting |
Effect |
|---|---|
Entry mode |
Defines how the tie line is placed: •Manually - all positions are digitized manually. •Auto line search - only the first position is placed manually, the other positions are found automatically. |
Require |
Point density required for placing the tie point. |
2. Select settings that fit to the laser data.
3. Select an approximate location for the tie line in the Full view.
This updates the Entry view and Detail view and adds the tie line to the list.
4. (Manual mode) Place the tie line in the Entry view according the the laser data for each tie line position.
OR
5. (Auto line search mode) Place the tie line in the Entry view according the the laser data for the first tie line position. The software tries to find the other tie line positions automatically.
If you are not able to place all tie point positions, you can skip a position by selecting the next observation for this tie point. Then use the Clean command to remove undefined positions.
