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@nickdelgrosso
nickdelgrosso committed Mar 12, 2019
1 parent 63d14fc commit 34e19b5
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328 changes: 164 additions & 164 deletions sim code.txt → leangui/leangui.py
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Original file line number Diff line number Diff line change
@@ -1,164 +1,164 @@
import pygame
import random
pygame.init()
screenx = 1200
screeny = 600
win = pygame.display.set_mode((screenx, screeny))
pygame.display.set_caption("Production Line Simulation")
clock = pygame.time.Clock()
class Product(object):
def __init__(self, name, x, y, width, height):
self.name = name
self.x = x
self.y = y
self.width = width
self.height = height
self.vel = 1
self.color = (255, 0, 0)
self.seconds = 0
self.leadtime = 0
self.path = 0
self.destinationx = 0
self.destinationy = 0
def draw(self, win):
pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.height), 0)
def move(self):
if self.path >= wscount-1:
self.x += self.vel
elif self.x - self.destinationx != 0 or self.y - self.destinationy != 0:
if self.x > self.destinationx:
self.x -= self.vel
if self.x < self.destinationx:
self.x += self.vel
if self.y > self.destinationy:
self.y -= self.vel
if self.y < self.destinationy:
self.y += self.vel
def wait(self):
self.vel = 0
def count_and_finish(self):
global count
count += 1
class Workstation(object):
def __init__(self, name, x, y, width, height):
self.name = name
self.x = x
self.y = y
self.width = width
self.height = height
self.cycletime = random.randrange(1, 8)
self.color = (0, 255, 0)
self.seconds = 0
self.idletime = 0
self.working = False
self.complete = False
def draw(self, win):
pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.height), 0)
def do_work(self):
self.working = True
self.seconds += clock.get_time() / 1000
if self.seconds >= self.cycletime:
self.complete = True
self.seconds = 0
self.working = False
def redraw_screen():
win.fill((0, 0, 0))
for workstation in workstations:
workstation.draw(win)
win.blit(pygame.font.SysFont('None', round(workstation.height)).render(workstation.name + ' ' + str(round(workstation.cycletime - workstation.seconds, 2)), 0, (255, 255, 255)), (workstation.x, workstation.y - round(workstation.height) + 5))
win.blit(pygame.font.SysFont('None', round(workstation.height)).render('Idle ' + str(round(workstation.idletime, 2)), 0, (255, 255, 255)),(workstation.x, workstation.y - round(2 * workstation.height) + 5))
for product in products:
product.draw(win)
win.blit(pygame.font.SysFont('None', 50).render('count ' + str(count), 0, (255, 255, 255)), (5, 5))
pygame.display.update()
pnumber = 0
count = 0
wscount = 5
batch = 50
products = []
workstations = []
for i in range(1, wscount + 1):
workstations.append(Workstation("WS" + str(i), round((screenx // (wscount + 1) * i), - 1), round(((screeny // 2) - (.195 * screenx) / wscount)), round((.195 * screenx) // wscount), round((.195 * screenx) // wscount)))
for i in range(0, batch):
pnumber += 1
products.append(Product("P" + str(pnumber), 0, round(screeny // 2), round(((.195 * screenx) // wscount) - 10), round(((.195 * screenx) // wscount) - 10)))
run = True
while run:
clock.tick(30)
for event in pygame.event.get():
if event.type == pygame.QUIT:
run = False
# keys = pygame.key.get_pressed()
for workstation in workstations:
if workstation.working is False:
workstation.idletime += clock.get_time() / 1000
for product in products:
product.leadtime += clock.get_time() / 1000
product.destinationx = round(workstations[product.path].x)
product.destinationy = round(workstations[product.path].y)
if product.x >= 0 and product.x + product.width + 10 <= screenx:
if products.index(product) != 0:
if product.x >= products[products.index(product) - 1].x - product.width - 10:
product.wait()
elif product.x == workstations[product.path].x:
product.wait()
workstations[product.path].do_work()
if workstations[product.path].complete:
product.vel = 10
workstations[product.path].complete = False
if product.path < wscount - 1:
product.path += 1
product.move()
else:
product.vel = 10
product.move()
else:
if product.x == workstations[product.path].x:
product.wait()
workstations[product.path].do_work()
if workstations[product.path].complete:
product.vel = 10
workstations[product.path].complete = False
if product.path < wscount - 1:
product.path += 1
product.move()
else:
product.vel = 10
product.move()
else:
print("lead time of product " + str(count + 1) + ' ' + str(round(product.leadtime, 2)))
products.pop(products.index(product))
product.count_and_finish()
if len(products) is 0:
for workstation in workstations:
print(workstation.name + " " + str(round(workstation.idletime, 2)))
redraw_screen()
pygame.quit()
import pygame
import random

pygame.init()

screenx = 1200
screeny = 600

win = pygame.display.set_mode((screenx, screeny))

pygame.display.set_caption("Production Line Simulation")

clock = pygame.time.Clock()


class Product(object):
def __init__(self, name, x, y, width, height):
self.name = name
self.x = x
self.y = y
self.width = width
self.height = height
self.vel = 1
self.color = (255, 0, 0)
self.seconds = 0
self.leadtime = 0
self.path = 0
self.destinationx = 0
self.destinationy = 0

def draw(self, win):
pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.height), 0)

def move(self):
if self.path >= wscount-1:
self.x += self.vel
elif self.x - self.destinationx != 0 or self.y - self.destinationy != 0:
if self.x > self.destinationx:
self.x -= self.vel
if self.x < self.destinationx:
self.x += self.vel
if self.y > self.destinationy:
self.y -= self.vel
if self.y < self.destinationy:
self.y += self.vel

def wait(self):
self.vel = 0

def count_and_finish(self):
global count
count += 1


class Workstation(object):
def __init__(self, name, x, y, width, height):
self.name = name
self.x = x
self.y = y
self.width = width
self.height = height
self.cycletime = random.randrange(1, 8)
self.color = (0, 255, 0)
self.seconds = 0
self.idletime = 0
self.working = False
self.complete = False

def draw(self, win):
pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.height), 0)

def do_work(self):
self.working = True
self.seconds += clock.get_time() / 1000
if self.seconds >= self.cycletime:
self.complete = True
self.seconds = 0
self.working = False


def redraw_screen():
win.fill((0, 0, 0))
for workstation in workstations:
workstation.draw(win)
win.blit(pygame.font.SysFont('None', round(workstation.height)).render(workstation.name + ' ' + str(round(workstation.cycletime - workstation.seconds, 2)), 0, (255, 255, 255)), (workstation.x, workstation.y - round(workstation.height) + 5))
win.blit(pygame.font.SysFont('None', round(workstation.height)).render('Idle ' + str(round(workstation.idletime, 2)), 0, (255, 255, 255)),(workstation.x, workstation.y - round(2 * workstation.height) + 5))
for product in products:
product.draw(win)
win.blit(pygame.font.SysFont('None', 50).render('count ' + str(count), 0, (255, 255, 255)), (5, 5))
pygame.display.update()


pnumber = 0
count = 0
wscount = 5
batch = 50
products = []
workstations = []

for i in range(1, wscount + 1):
workstations.append(Workstation("WS" + str(i), round((screenx // (wscount + 1) * i), - 1), round(((screeny // 2) - (.195 * screenx) / wscount)), round((.195 * screenx) // wscount), round((.195 * screenx) // wscount)))

for i in range(0, batch):
pnumber += 1
products.append(Product("P" + str(pnumber), 0, round(screeny // 2), round(((.195 * screenx) // wscount) - 10), round(((.195 * screenx) // wscount) - 10)))

run = True
while run:
clock.tick(30)

for event in pygame.event.get():
if event.type == pygame.QUIT:
run = False

# keys = pygame.key.get_pressed()

for workstation in workstations:
if workstation.working is False:
workstation.idletime += clock.get_time() / 1000

for product in products:
product.leadtime += clock.get_time() / 1000
product.destinationx = round(workstations[product.path].x)
product.destinationy = round(workstations[product.path].y)
if product.x >= 0 and product.x + product.width + 10 <= screenx:
if products.index(product) != 0:
if product.x >= products[products.index(product) - 1].x - product.width - 10:
product.wait()
elif product.x == workstations[product.path].x:
product.wait()
workstations[product.path].do_work()
if workstations[product.path].complete:
product.vel = 10
workstations[product.path].complete = False
if product.path < wscount - 1:
product.path += 1
product.move()
else:
product.vel = 10
product.move()
else:
if product.x == workstations[product.path].x:
product.wait()
workstations[product.path].do_work()
if workstations[product.path].complete:
product.vel = 10
workstations[product.path].complete = False
if product.path < wscount - 1:
product.path += 1
product.move()
else:
product.vel = 10
product.move()
else:
print("lead time of product " + str(count + 1) + ' ' + str(round(product.leadtime, 2)))
products.pop(products.index(product))
product.count_and_finish()
if len(products) is 0:
for workstation in workstations:
print(workstation.name + " " + str(round(workstation.idletime, 2)))

redraw_screen()

pygame.quit()
3 changes: 2 additions & 1 deletion setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,15 @@
setup(
name='LeanSim',
version='0.1',
packages=['leansim'],
packages=['leansim', 'leangui'],
url='https://github.com/nickdelgrosso/LeanSim',
license='MIT',
author='Nicholas A. Del Grosso',
author_email='delgrosso.nick@gmail.com',
description='A simple Lean production simulation, meant for exploring lean management concepts and sharing in a lecture setting.',
tests_require=['pytest'],
setup_requires=['pytest-runner'],
scripts=['leangui/leangui.py'],
entry_points="""
[console_scripts]
leansim=leansim.main:main
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