Extrude a concave, complex polygon in PyVista
Extrude a concave, complex polygon in PyVista Question: I wish to take a concave and complex (containing holes) polygon and extrude it ‘vertically’ into a polyhedron, purely for visualisation. I begin with a shapely Polygon, like below: poly = Polygon( [(0,0), (10,0), (10,10), (5,8), (0,10), (1,7), (0,5), (1,3)], holes=[ [(2,2),(4,2),(4,4),(2,4)], [(6,6), (7,6), (6.5,6.5), (7,7), (6,7), …