Ukrainian forces staging new cross-border raid into Russia - reports Just as Ukrainian forces are losing their foothold in the pocket of Russia's Kursk region they captured last year, they have ...

This file includes redefinitions of the core modules to work with attachment, and functional forms of those modules that produce paths. You can create regular polygons with optional rounded corners ...

This file provides 2D Boolean set operations on polygons, where you can compute, for example, the intersection or union of the shape defined by point lists, producing a new point list. Of course, such ...