def setUp(self):
s = N.lindenmayer(2)
r = [['AB', self.replaceFunction, 1, 'function']]
s.add_rules(r)
axiom = 'ACCCABABDD'
self.result = []
for i in range(5):
axiom = s._apply_rules(axiom)
self.result.append(axiom)
self.answer = [
'ACCCOOABOOABDD', 'ACCCOOBAABOOAABBDD', 'ACCCOOBABAABOOAABBDD',
'ACCCOOBABABAABOOAABBDD', 'ACCCOOBABABABAABOOAABBDD'
]
def setUp(self):
s = N.lindenmayer(2)
r = [['AB', self.replaceFunction, 1, 'function']]
s.add_rules(r)
axiom = 'ACCCABABDD'
self.result = []
for i in range(5):
axiom = s._apply_rules(axiom)
self.result.append(axiom)
self.answer = ['ACCCOOABOOABDD',
'ACCCOOBAABOOAABBDD',
'ACCCOOBABAABOOAABBDD',
'ACCCOOBABABAABOOAABBDD',
'ACCCOOBABABABAABOOAABBDD']
def setUp(self):
s = N.lindenmayer(2)
r = [['AA', 'BBAAC'], ['AB', 'ABC'], ['AC', 'BCC']]
s.add_rules(r)
axiom = 'AA'
self.result = []
for i in range(8):
axiom = s._apply_rules(axiom)
self.result.append(axiom)
self.answer = [
'BBAAC', 'BBBBAACC', 'BBBBBBAACCC', 'BBBBBBBBAACCCC',
'BBBBBBBBBBAACCCCC', 'BBBBBBBBBBBBAACCCCCC',
'BBBBBBBBBBBBBBAACCCCCCC', 'BBBBBBBBBBBBBBBBAACCCCCCCC'
]
def setUp(self):
s = N.lindenmayer(1)
r = [['A', 'BAC']]
s.add_rules(r)
axiom = 'A'
self.result = []
for i in range(10):
axiom = s._apply_rules(axiom)
self.result.append(axiom)
self.answer = [
'BAC', 'BBACC', 'BBBACCC', 'BBBBACCCC', 'BBBBBACCCCC',
'BBBBBBACCCCCC', 'BBBBBBBACCCCCCC', 'BBBBBBBBACCCCCCCC',
'BBBBBBBBBACCCCCCCCC', 'BBBBBBBBBBACCCCCCCCCC'
]
def setUp(self):
s = N.lindenmayer(1)
r = [['A', 'BAC'],
['B', 'BC']]
s.add_rules(r)
axiom = 'A'
self.result = []
for i in range(8):
axiom = s._apply_rules(axiom)
self.result.append(axiom)
self.answer = ['BAC',
'BCBACC',
'BCCBCBACCC',
'BCCCBCCBCBACCCC',
'BCCCCBCCCBCCBCBACCCCC',
'BCCCCCBCCCCBCCCBCCBCBACCCCCC',
'BCCCCCCBCCCCCBCCCCBCCCBCCBCBACCCCCCC',
'BCCCCCCCBCCCCCCBCCCCCBCCCCBCCCBCCBCBACCCCCCCC']
import random
from lindenmayer import lindenmayer
axiom = 'F'
rules = [['F', '0FFL[1LFRFRF]R[2RFLFLF]']]
start_position = (0, -200)
iterations = 5
turtle_file = '19_lindenmayer_tree_turtle.py'
image_file = '19_lindenmayer_tree_turtle.svg'
mapping = {'set_angle': 22,
'random_angle': 0,
'set_distance': 5,
'random_distance': 0,
'set_heading': 90,
'background_colour': 'ivory',
'F': 'forward',
'R': 'right',
'L': 'left',
'[': 'push',
']': 'pop',
'0': 'brown',
'1': 'dark green',
'2': 'forest green'
}
l = lindenmayer(1)
l.add_rules(rules)
l.generate(axiom, iterations)
l.turtle_generate(turtle_file, image_file, start_position, mapping)
def gosper_island(n):
return lindenmayer('LF--RF--LF--RF--LF--RF', {'L':'+F---F+++F', 'R': '---F-F+F'},n)
def hilbert(n):
return lindenmayer('L', {'L': '-RF+LFL+FR-', 'R': '+LF-RFR-FL+'}, n)
def koch(n):
return lindenmayer('F', {'F':'F-F+F+F-F'}, n)
def dragon(n):
return lindenmayer('FX', {'X': 'X-YF-', 'Y': '+FX+Y'}, n)
def gosper(n):
return lindenmayer('L', {
'L': 'LF-RF--RF+LF++LFLF+RF-',
'R': '+LF-RFRF--RF-LF++LF+RF'
}, n)
