Classify Above Line
Classify Above Line tool classifies points above a line drawn in a cross section view. The classification effects only points that are inside the extend and display depth of the cross section view.
The tool works in section views. The user can define settings for the temporary display of the help lines for the tool.
To classify points above a line:
1. Select the Classify Above Line tool.
The Classify Above Line dialog opens:
2. Define settings.
3. Draw a line by placing data clicks in a section view. The line and the area effected by the classification are temporarily displayed after placing the start point.
This classifies points which are above the line, between the line’s start and end point, and within the section view extend and depth. You can continue with step 2 if you want to change settings, or with step 3.
4. Use Save points or Save points As commands in order to save changes to point classes permanently into a laser point file.
SETTING |
EFFECT |
|---|---|
From class |
Source class(es); only points from selected class(es) are effected. The list contains the active classes in TerraScan. Alternatively, points from multiple classes or Any visible point can be classified. |
To class |
Target class into which points are classified. The list contains the active classes in TerraScan. |
|
Opens the Select classes dialog which contains the list of active classes in TerraScan. You can select multiple source classes from the list that are then used in the From class field. |
|
Switches From and To class classes. If From class is set to multiple classes or Any visible point, To class is switched to the source class with the lowest class number. |
