Extract Visible/Invisible Polygons from LoS
Extract individual parts from lines-of-sight as polygons. Works for LoS without target. The line is divided into visible and invisible segments and extended to polygon by knowing angle step between individual LoS.
Parameters
| Label | Name | Type | Description |
|---|---|---|---|
| LoS layer | LoSLayer |
[vector: line] | LoS layer to extract polygons from. |
| Use curvature corrections? | CurvatureCorrections |
[boolean] Default: True |
Should the curvature and refraction corrections be used? |
| Refraction coefficient value | RefractionCoefficient |
[number] Default: 0.13 |
Value of refraction coefficient. |
| Output layer | OutputLayer |
[vector: point] | Output layer containing points. |
Outputs
| Label | Name | Type | Description |
|---|---|---|---|
| Output layer | OutputLayer |
[vector: point] | Output layer containing points. |
Fields in the output layer
- id_observer - integer - value from expected field (
id_observer) inLoSLayer - id_target - integer - value from expected field (
id_target) inLoSLayer - visible - boolean - is the point visible
Tool screenshot
