def _points(p):
ps = [
p,
shift(p, (2, 0)),
shift(p, (1, 1)),
]
return ps
def _polygons(p):
polys = [
shapely.geometry.Polygon([[p.x, p.y] for p in [ p, shift(p, (-1,0)), shift(p, (-1,-1)), shift(p, (0,-1)), p]]),
shapely.geometry.Polygon([[p.x, p.y] for p in [ p, shift(p, (1,0)), shift(p, (1,-1)), shift(p, (0,-1)), p]]),
shapely.geometry.Polygon([[p.x, p.y] for p in [ p, shift(p, (-1,1)), shift(p, (0,2)), shift(p, (1,1)), p]]),
]
return polys
def _lines(p):
ls = [
shapely.geometry.LineString([p, shift(p,(0,1)), shift(p,(0,2))]),
shapely.geometry.LineString([p, shift(p,(1,0)), shift(p,(2,0))]),
shapely.geometry.LineString([p, shift(p,(1,1)), shift(p,(2,2))]),
]
return ls