+ gen=iter(self.vertexArrayWithUVMap.values())
+ (min_v, max_v)=next(gen).get_boundingbox()
+ for va in gen:
+ (va_min_v, va_max_v)=va.get_boundingbox()
+ min_v[0]=min(min_v[0], va_min_v[0])
+ min_v[1]=min(min_v[1], va_min_v[1])
+ min_v[2]=min(min_v[2], va_min_v[2])
+ max_v[0]=max(max_v[0], va_max_v[0])
+ max_v[1]=max(max_v[1], va_max_v[1])
+ max_v[2]=max(max_v[2], va_max_v[2])
+ return (min_v, max_v)