polygonXYAreaDifferenceLoopsToPolyface MethodStatic
return a polyface containing the area difference of two XY regions.
- Within each region, in and out is determined by parity rules.
- Any face that is an odd number of crossings from the far outside is IN
- Any face that is an even number of crossings from the far outside is OUT
polygonXYAreaDifferenceLoopsToPolyface(loopsA: MultiLineStringDataVariant, loopsB: MultiLineStringDataVariant, triangulate: boolean = false): undefined | Polyface
| Parameter | Type | Description |
|---|---|---|
| loopsA | MultiLineStringDataVariant | first set of loops |
| loopsB | MultiLineStringDataVariant | second set of loops |
| triangulate | boolean |
Returns - undefined | Polyface
Defined in
- curve/RegionOps.ts Line 243
Last Updated: 20 June, 2023