systemed / potlatch3

OpenStreetMap editor for desktop
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Terracer #18

Open systemed opened 3 years ago

systemed commented 3 years ago

It would be good to have terracer functionality like JOSM's, even if we just restrict it to simple rectangles for now.

First of all we need to implement a "slice" action for areas: given nodes A1 and B1, slice the polygon into two along a new line A1-B1.

Then we can implement a terracer like this: