def intri( p,a,b,c):
p = points[p]
a = points[a]
b = points[b]
c = points[c]
t = Triangle(a,b,c)
if hasattr(t, "encloses_point") and t.encloses_point( p ):
return 1
if onbounds(p,a,b,c):
return 0
return -1
def intri(p, a, b, c):
p = points[p]
a = points[a]
b = points[b]
c = points[c]
t = Triangle(a, b, c)
if hasattr(t, "encloses_point") and t.encloses_point(p):
return 1
if onbounds(p, a, b, c):
return 0
return -1
