v.overlay
How GRASS runs Intersect: v.overlay.
| Engine | GRASS |
|---|---|
| Tool name | v.overlay |
| Interface | cli |
| Implements | Intersect |
| Preset | {"operator":"and"} |
| Documentation | Not stated |
| Effects | modifies input: no, network: no |
| Notes | Not stated |
| Status | active |
Parameters
| Name | Type | Required | Default | Choices | Note |
|---|---|---|---|---|---|
ainput | string | yes | Not stated | Not stated | vector name |
alayer | string | no | 1 | Not stated | layer name |
atype | string | no | auto | line, area, auto | multiple values |
binput | string | yes | Not stated | Not stated | vector name |
blayer | string | no | 1 | Not stated | layer name |
btype | string | no | area | area | multiple values |
operator | string | yes | Not stated | and, or, not, xor | Not stated |
output | string | yes | Not stated | Not stated | output vector |
olayer | string | no | 1,0,0 | Not stated | layer name; multiple values |
snap | float | no | 1e-8 | Not stated | Not stated |
flag_t | boolean | no | Not stated | Not stated | flag -t |
flag_overwrite | boolean | no | Not stated | Not stated | flag --overwrite |
How it maps to the operation
| Operation parameter | Parameter here | Note |
|---|---|---|
a | ainput | Not stated |
b | binput | Not stated |
output | output | Not stated |
Differences from the operation
- The b input must be areas; the same module also does union (or), erase (not) and symmetric difference (xor).
Harvested by the grass harvester from engine version
8.5.0. Names can change when an engine is harvested again.