def poly_area2D(poly):
total = 0.0
N = len(poly)
for i in range(N):
v1 = poly[i]
v2 = poly[(i+1) % N]
total += v1[0]*v2[1] - v1[1]*v2[0]
return abs(total/2)
- Community |
- Code |
- Docs |
- Downloads ▼ |
- more ▼