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2.2.15
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@salabim
salabim committed Feb 28, 2018
1 parent edc0436 commit 1a03aba
Showing 1 changed file with 52 additions and 21 deletions.
73 changes: 52 additions & 21 deletions job shop animated.py
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Expand Up @@ -5,7 +5,7 @@ class AnimateMachineBox(sim.Animate):
def __init__(self, machine):
self.machine = machine
x = groups.index(machine.group) * 70 + 100
y = env.height - 140 - (machine.group.machines.index(machine) * 15)
y = env.height() - 140 - (machine.group.machines.index(machine) * 15)
sim.Animate.__init__(self, x0=x, y0=y, rectangle0=(0, 0, 60, 12), fillcolor0='red')

def fillcolor(self, t):
Expand All @@ -16,7 +16,7 @@ class AnimateMachineText(sim.Animate):
def __init__(self, machine):
self.machine = machine
x = groups.index(machine.group) * 70 + 100 + 2
y = env.height - 140 - (machine.group.machines.index(machine) * 15)
y = env.height() - 140 - (machine.group.machines.index(machine) * 15)
sim.Animate.__init__(self, x0=x, y0=y + 2, anchor='sw',
text=str(machine.group.machines.index(machine)), textcolor0='white', fontsize0=12)

Expand All @@ -27,21 +27,41 @@ def text(self, t):
def animation_pre_tick(self, t):
for i, job in enumerate(plant):
y = env.y_top - 45 - i * 15
job.tasks.animate(x=200, y=y, direction='e')
job.task_in_execution.animate(x=100, y=y)
x = 200
slack = job.slack_t(t)
for task in job.tasks:
duration = task.duration
color = task.group.color
if task.start_execution is None:
color = (color, 80)
else:
duration -= (t - task.start_execution)
len = duration * scale_x

task.an_bar.update(rectangle0=(0, 0, len, 12), x0=x, y0=y, fillcolor0=color, linewidth0=0)
x += len
job.an_due.update(x0=x + slack * scale_x, y0=y)

if job.tasks.head().start_execution is None:
job.an_execute_text.update(text='', y0=y)
job.an_execute_bar.update(fillcolor0='', y0=y)
else:
task = job.tasks.head()
job.an_execute_text.update(text=task.machine.name(), y0=y)
job.an_execute_bar.update(fillcolor0=task.group.color, y0=y)
slack = job.slack_t(t)
job.an_slack.update(y0=y, text='{:7.2f}'.format(slack), textcolor0=('red' if slack < 0 else 'fg'))
job.an_label.update(y0=y)


def animation():
env.animation_parameters(synced=False, modelname='Job shop')
env.animation_parameters(synced=False, modelname='Job shop', background_color='20%gray')
sim.Environment.animation_pre_tick = animation_pre_tick

max_len = 0
for i, group in enumerate(groups):
x = i * 70 + 100 + 2
y = env.height - 140 + 20
y = env.height() - 140 + 20
sim.Animate(text=group.name(), x0=x, y0=y, anchor='sw', fontsize0=12)
for machine in group.machines:
AnimateMachineBox(machine=machine)
Expand All @@ -51,8 +71,8 @@ def animation():
sim.Animate(line0=(0, env.y_top, 2000, env.y_top))
sim.Animate(text='job', x0=50, y0=env.y_top - 15, anchor='ne', fontsize0=12)
sim.Animate(text='slack', x0=90, y0=env.y_top - 15, anchor='ne', fontsize0=12)
sim.Animate(text='in execution', x0=100, y0=env.y_top - 15, anchor='nw', fontsize0=12)
sim.Animate(text='waiting for execution -->', x0=200, y0=env.y_top - 15, anchor='nw', fontsize0=12)
# sim.Animate(text='in execution', x0=100, y0=env.y_top - 15, anchor='nw', fontsize0=12)
# sim.Animate(text='waiting for execution -->', x0=200, y0=env.y_top - 15, anchor='nw', fontsize0=12)


class Group(sim.Component):
Expand All @@ -63,7 +83,7 @@ def setup(self, job_select_method, fraction, number_of_machines, color):
self.job_select = self.job_select_min_slack
else:
raise AssertionError('wrong selection_method:', job_select_method)
self.machines = [Machine(group=self, name=self.name() + '.machine.') for _ in range(number_of_machines)]
self.machines = [Machine(group=self, name=self.name() + '.') for _ in range(number_of_machines)]

self.fraction = fraction
self.color = color
Expand Down Expand Up @@ -92,10 +112,12 @@ def process(self):
job = self.group.job_select()
job.slack -= (env.now() - job.enter_time(self.group.jobs))
job.leave(self.group.jobs)
self.task = job.tasks.pop()
self.task.enter(job.task_in_execution)
self.task = job.tasks.head()
self.task.machine = self
self.task.start_execution = env.now()
yield self.hold(self.task.duration)
self.task.leave(job.task_in_execution)
self.task.leave(job.tasks)
self.task.an_bar.remove()

if job.tasks:
task1 = job.tasks.head()
Expand All @@ -106,7 +128,9 @@ def process(self):
job.leave(plant)
job.an_slack.remove()
job.an_label.remove()
job.tasks.animate(on=False)
job.an_execute_text.remove()
job.an_execute_bar.remove()
job.an_due.remove()


class JobGenerator(sim.Component):
Expand All @@ -131,29 +155,33 @@ def setup(self, job_generator):
self.slack = start_slack
self.an_slack = sim.Animate(x0=90, text='', fontsize0=12, anchor='se')
self.an_label = sim.Animate(x0=50, text=str(self.sequence_number()), fontsize0=12, anchor='se')
self.an_execute_bar = sim.Animate(x0=100, rectangle0=(0, 0, 70, 12))
self.an_execute_text = sim.Animate(
x0=100, text='', fontsize0=12, anchor='sw', textcolor0='white', offsetx0=2, offsety0=1)
self.an_due = sim.Animate(line0=(0, -1, 0, 13))
self.enter(self.tasks[0].group.jobs)
if self.tasks.head().group.idle_machines:
self.tasks.head().group.idle_machines.head().activate()
self.enter(plant)

def slack_t(self, t):
if self.task_in_execution:
return self.slack
task1 = self.tasks.head()

if self in task1.group.jobs:
return self.slack - (t - self.enter_time(task1.group.jobs))
else:
return self.slack - (t - self.enter_time(self.tasks.head().group.jobs))
return self.slack


class Task(sim.Component):
def setup(self, job_generator, job):
self.group = job_generator.group_dist()
self.duration = job_generator.duration_dist()

def animation_objects(self, q):
an1 = sim.Animate(rectangle0=(0, 0, 60, 12), fillcolor0=self.group.color)
an2 = sim.Animate(text=str(self.name()), anchor='sw', textcolor0='white', fontsize0=12, offsetx0=2, offsety0=2)
return (70, 15, an1, an2)
self.start_execution = None
self.an_bar = sim.Animate(rectangle0=(0, 0, 0, 0))


sim.reset()
env = sim.Environment(trace=False)

groups = []
Expand Down Expand Up @@ -182,7 +210,10 @@ def animation_objects(self, q):
JobGenerator(inter_arrival_time_dist=inter_arrival_time_dist, number_of_tasks_dist=number_of_tasks_dist,
group_dist=group_dist, duration_dist=duration_dist)

scale_x = 1

animation()
env.run(100000)

plant.print_statistics()
plant.print_info()

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