petri_dish: petri.py annotate

petri_dish

now cells can move,reproduce

author	Yashina Ksenia <ksenia_yashina@kodomo.fbb.msu.ru>
date	Mon, 20 Dec 2010 01:44:18 +0300
parents
children	69a4724e7cac

rev	line source
ksenia_yashina@20	1 class Petri (object):
ksenia_yashina@20	2 def __init__ (self, num=1, bacteria=[], radius=150, delta=5, bact_r=10, full_lifetime=1000):
ksenia_yashina@20	3 self.num=num
ksenia_yashina@20	4 self.bacteria=bacteria
ksenia_yashina@20	5 self.radius=radius
ksenia_yashina@20	6 self.delta=delta
ksenia_yashina@20	7 self.bact_r=bact_r
ksenia_yashina@20	8 self.full_lifetime=full_lifetime
ksenia_yashina@20	9
ksenia_yashina@20	10 def step (self, delta_t, env,a,s):
ksenia_yashina@20	11 for bact in self.bacteria:
ksenia_yashina@20	12 bact.lifetime-=delta_t
ksenia_yashina@20	13 if bact.lifetime <= 0:
ksenia_yashina@20	14 self.bacteria.remove(bact)
ksenia_yashina@20	15 self.num-=1
ksenia_yashina@20	16 continue
ksenia_yashina@20	17 collide=bact.check_collision(self.bacteria,1,self.bact_r,delta_t)
ksenia_yashina@20	18 if not(collide):
ksenia_yashina@20	19 if bact.reprod('a', env, 0.1) and a:
ksenia_yashina@20	20 bact.asexual(self.bacteria, delta_t, self.radius, self.delta, self.bact_r, self.full_lifetime)
ksenia_yashina@20	21 continue
ksenia_yashina@20	22 bact.move(self.bacteria, delta_t, self.radius, self.delta, self.bact_r)
ksenia_yashina@20	23 continue
ksenia_yashina@20	24 if bact.reprod('s', env,1) and s:
ksenia_yashina@20	25 bact.sexual(collide, self.bacteria, delta_t, self.radius, self.delta, self.bact_r, self.full_lifetime)
ksenia_yashina@20	26 continue
ksenia_yashina@20	27 bact.collision(collide, self.bacteria, delta_t, self.radius, self.delta, self.bact_r)