def update_attractor(self):
# Update values from textboxes, see if we need
# to re-initialize the image
try:
for attr in attrs:
if str(getattr(self.attractor, attr)) != getattr(self, attr+'_entry').get():
self.attractor = AttractorImage(
resolution = int(self.resolution_entry.get()),
intensity = float(self.intensity_entry.get()),
a = float(self.a_entry.get()),
b = float(self.b_entry.get()),
c = float(self.c_entry.get()),
d = float(self.d_entry.get()))
except ValueError():
return
def __init__(self, master):
self.attractor = AttractorImage(resolution=resolution,
a=a,
b=b,
c=c,
d=d,
intensity=intensity)
self.attractor.render(0.1)
frame = Frame(master, padx=3, pady=3)
frame.grid(row=0, column=0)
self.frame = frame
left_top_frame = LabelFrame(frame, relief=GROOVE,
borderwidth=2, text="Attractor Parameters:")
left_bottom_frame = LabelFrame(frame, relief=GROOVE,
borderwidth=2, text="Image Properties:")
right_frame = Frame(frame, relief=GROOVE, borderwidth=2)
left_top_frame.grid(row=0, column=0, sticky=N+W+S+E)
left_bottom_frame.grid(row=1, column=0, sticky=N+W+S+E)
right_frame.grid(row=0, column=1, rowspan=2)
Label(left_top_frame, text="a:").grid(row=1, column=0, sticky=E)
Label(left_top_frame, text="b:").grid(row=1, column=2, sticky=E)
Label(left_top_frame, text="c:").grid(row=2, column=0, sticky=E)
Label(left_top_frame, text="d:").grid(row=2, column=2, sticky=E)
Label(left_top_frame, text="Resolution:").grid(row=3, column=0, sticky=E)
Label(left_top_frame, text="Intensity:").grid(row=4, column=0, sticky=E)
Label(left_bottom_frame, text="Iterations:").grid(row=0, column=0, sticky=E)
Label(left_bottom_frame, text="Iterations/sec:").grid(row=1, column=0, sticky=E)
Label(left_bottom_frame, text="Image dimensions:").grid(row=2, column=0, sticky=E)
self.iterations_label = Label(left_bottom_frame, text="...")
self.iterations_label.grid(row=0, column=1, sticky=E+W)
self.rate_label = Label(left_bottom_frame, text="...")
self.rate_label.grid(row=1, column=1, sticky=E+W)
self.dimensions_label = Label(left_bottom_frame, text="...")
self.dimensions_label.grid(row=2, column=1, sticky=E+W)
self.a_entry = Entry(left_top_frame, width=5)
self.b_entry = Entry(left_top_frame, width=5)
self.c_entry = Entry(left_top_frame, width=5)
self.d_entry = Entry(left_top_frame, width=5)
self.resolution_entry = Entry(left_top_frame, width=5)
self.intensity_entry = Entry(left_top_frame, width=5)
self.a_entry.insert(0, a)
self.b_entry.insert(0, b)
self.c_entry.insert(0, c)
self.d_entry.insert(0, d)
self.resolution_entry.insert(0, resolution)
self.intensity_entry.insert(0, intensity)
self.a_entry.grid(row=1, column=1)
self.b_entry.grid(row=1, column=3)
self.c_entry.grid(row=2, column=1)
self.d_entry.grid(row=2, column=3)
self.resolution_entry.grid(row=3, column=1)
self.intensity_entry.grid(row=4, column=1)
attractor_img = self.attractor.get_photo_image(512, 512)
self.image_canvas = Canvas(right_frame, width=512, height=512)
self.image_canvas.image = attractor_img
self.image_canvas.create_image((0,0),
{'image': attractor_img,
'anchor': NW})
self.image_canvas.grid(row=0, column=0,
padx=5, pady=5,
sticky=W+E+N+S,
rowspan=5)
self.render_button = Button(frame,
text="Render",
command=self.toggle_render)
self.render_button.grid(row=2, column=1, sticky=E+W)
self.save_button = Button(frame,
text="Save",
command=self.save_image)
self.save_button.grid(row=2, column=0, sticky=E+W)
self.exit_button = Button(frame, text="Exit", command=self.quit)
self.exit_button.grid(row=3, column=0, sticky=E+W)
self.running = True
self.render_thread = threading.Thread(target=self.worker_thread)
class Display:
render_flag = False
def __init__(self, master):
self.attractor = AttractorImage(resolution=resolution,
a=a,
b=b,
c=c,
d=d,
intensity=intensity)
self.attractor.render(0.1)
frame = Frame(master, padx=3, pady=3)
frame.grid(row=0, column=0)
self.frame = frame
left_top_frame = LabelFrame(frame, relief=GROOVE,
borderwidth=2, text="Attractor Parameters:")
left_bottom_frame = LabelFrame(frame, relief=GROOVE,
borderwidth=2, text="Image Properties:")
right_frame = Frame(frame, relief=GROOVE, borderwidth=2)
left_top_frame.grid(row=0, column=0, sticky=N+W+S+E)
left_bottom_frame.grid(row=1, column=0, sticky=N+W+S+E)
right_frame.grid(row=0, column=1, rowspan=2)
Label(left_top_frame, text="a:").grid(row=1, column=0, sticky=E)
Label(left_top_frame, text="b:").grid(row=1, column=2, sticky=E)
Label(left_top_frame, text="c:").grid(row=2, column=0, sticky=E)
Label(left_top_frame, text="d:").grid(row=2, column=2, sticky=E)
Label(left_top_frame, text="Resolution:").grid(row=3, column=0, sticky=E)
Label(left_top_frame, text="Intensity:").grid(row=4, column=0, sticky=E)
Label(left_bottom_frame, text="Iterations:").grid(row=0, column=0, sticky=E)
Label(left_bottom_frame, text="Iterations/sec:").grid(row=1, column=0, sticky=E)
Label(left_bottom_frame, text="Image dimensions:").grid(row=2, column=0, sticky=E)
self.iterations_label = Label(left_bottom_frame, text="...")
self.iterations_label.grid(row=0, column=1, sticky=E+W)
self.rate_label = Label(left_bottom_frame, text="...")
self.rate_label.grid(row=1, column=1, sticky=E+W)
self.dimensions_label = Label(left_bottom_frame, text="...")
self.dimensions_label.grid(row=2, column=1, sticky=E+W)
self.a_entry = Entry(left_top_frame, width=5)
self.b_entry = Entry(left_top_frame, width=5)
self.c_entry = Entry(left_top_frame, width=5)
self.d_entry = Entry(left_top_frame, width=5)
self.resolution_entry = Entry(left_top_frame, width=5)
self.intensity_entry = Entry(left_top_frame, width=5)
self.a_entry.insert(0, a)
self.b_entry.insert(0, b)
self.c_entry.insert(0, c)
self.d_entry.insert(0, d)
self.resolution_entry.insert(0, resolution)
self.intensity_entry.insert(0, intensity)
self.a_entry.grid(row=1, column=1)
self.b_entry.grid(row=1, column=3)
self.c_entry.grid(row=2, column=1)
self.d_entry.grid(row=2, column=3)
self.resolution_entry.grid(row=3, column=1)
self.intensity_entry.grid(row=4, column=1)
attractor_img = self.attractor.get_photo_image(512, 512)
self.image_canvas = Canvas(right_frame, width=512, height=512)
self.image_canvas.image = attractor_img
self.image_canvas.create_image((0,0),
{'image': attractor_img,
'anchor': NW})
self.image_canvas.grid(row=0, column=0,
padx=5, pady=5,
sticky=W+E+N+S,
rowspan=5)
self.render_button = Button(frame,
text="Render",
command=self.toggle_render)
self.render_button.grid(row=2, column=1, sticky=E+W)
self.save_button = Button(frame,
text="Save",
command=self.save_image)
self.save_button.grid(row=2, column=0, sticky=E+W)
self.exit_button = Button(frame, text="Exit", command=self.quit)
self.exit_button.grid(row=3, column=0, sticky=E+W)
self.running = True
self.render_thread = threading.Thread(target=self.worker_thread)
def save_image(self):
filename = "a%sb%sc%sd%s.png" % (self.attractor.a,
self.attractor.b,
self.attractor.c,
self.attractor.d)
self.attractor.im.save(filename)
def quit(self):
self.render_flag = False
self.running = False
self.frame.quit()
def toggle_render(self):
if self.render_flag:
self.render_flag = False
self.render_button["text"] = "Render"
else:
self.update_attractor()
img = self.attractor.im
self.dimensions_label["text"] = "%sx%s" % (img.size[0], img.size[1])
self.render_flag = True
self.render_button["text"] = "Stop"
def worker_thread(self):
while self.running:
if self.render_flag:
now = time.time()
inow = self.attractor.iterations
self.attractor_render(0.05)
rate = int((self.attractor.iterations-inow)/(time.time()-now))
self.iterations_label["text"] = "%s" % self.attractor.iterations
self.rate_label["text"] = "%s" % rate
else:
time.sleep(0.05)
def attractor_render(self, duration):
self.attractor.render(duration)
attractor_img = self.attractor.get_photo_image(512, 512)
self.image_canvas.delete(ALL)
self.image_canvas.image = attractor_img
self.image_canvas.create_image((0,0),
{'image': attractor_img,
'anchor': NW})
def update_attractor(self):
# Update values from textboxes, see if we need
# to re-initialize the image
try:
for attr in attrs:
if str(getattr(self.attractor, attr)) != getattr(self, attr+'_entry').get():
self.attractor = AttractorImage(
resolution = int(self.resolution_entry.get()),
intensity = float(self.intensity_entry.get()),
a = float(self.a_entry.get()),
b = float(self.b_entry.get()),
c = float(self.c_entry.get()),
d = float(self.d_entry.get()))
except ValueError():
return