using https://github.com/Doodle3D/clipper-js
- difference
- intersect
- union
- xor
- Tests
- Scale (up|down)
- Area(s)
- Perimeter(s)
- Reverse
- Threshold area
- Join
- Clone
- (Path|Shape) Bounds
- Clean
- Orientation
- Point in (Path|Shape)
- Fix Orientation
- Remove Overlap
- Seperate Shapes
- Round
- Remove Duplicates
- Map to Lower