def main():
"""
Main routine
"""
uio = oledui.UI() # pylint: disable-msg=invalid-name
points = 5
length = 20
form = [
[uio.UI_HEAD, 0, "Draw A Star"],
[uio.UI_TEXT, 2, 0, "Points:"],
[uio.UI_INT, 2, 8, 2, points],
[uio.UI_TEXT, 4, 0, "Length:"],
[uio.UI_INT, 4, 8, 2, length],
]
result = uio.form(form)
if result:
points = form[2][uio.UI_VAL]
length = form[4][uio.UI_VAL]
bot = TurtlePlotBot()
star(bot, points, length)
bot.done()
def main():
"""
Write "Hello!"
"""
bot = TurtlePlotBot()
bot.setscale(2)
bot.write("Hello!", "fonts/scripts.fnt")
bot.done()
def main(ui):
"""
Write "Hello!"
"""
message = "Hello!"
ui.cls()
width = ui.size(message, scale=2, font="fonts/scripts.fnt")
column = ui.width // 2 - width // 2
line = ui.height // 2 - 16
ui.draw(message, column, line, scale=2, font="fonts/scripts.fnt")
bot = TurtlePlotBot()
bot.setscale(2)
bot.write(message, "fonts/scripts.fnt")
bot.done()
def main():
"""
Write text using user provided values
"""
uio = oledui.UI() # pylint: disable-msg=invalid-name
fonts = uos.listdir("/fonts")
message = "Hello!"
scale = 1
form = [
[uio.HEAD, 0, "Write A Message"],
[uio.TEXT, 2, 0, "Message:"],
[uio.STR, 3, 0, 16, message],
[uio.TEXT, 5, 0, "Scale:"],
[uio.INT, 5, 8, 2, scale],
]
again = True
while again:
result = uio.form(form)
if result:
message = form[2][uio.VAL]
scale = form[4][uio.VAL]
font = 0
response = 0
font = uio.menu("Choose A Font", fonts, font)
if font is not None:
uio.cls(fonts[font], 0)
uio.draw(message, 0, 32, "/fonts/" + fonts[font])
response = uio.select(7, 0, ("Draw", "Back", "Cancel"), 0)
if response[1] == 0:
uio.cls(0)
bot = TurtlePlotBot()
bot.setscale(scale)
bot.write(message, "/fonts/" + fonts[font])
bot.done()
again = response[1] == 1
else:
again = False
else:
again = False
def main(ui):
"""
Main routine
"""
points = 5
length = 20
ok = 0
form = [
[ui.HEAD, 0, "Draw A Star"],
[ui.INT, 0, 2, "Points:", 8, 2, 2, points],
[ui.INT, 0, 4, "Length:", 8, 4, 2, length],
[ui.OK, 0, 7, ("Next", "Cancel"), ok],
]
btn, ok = ui.form(form)
if btn == button.CENTER and ok == 0:
points = form[1][ui.VAL]
length = form[2][ui.VAL]
bot = TurtlePlotBot()
star(bot, points, length)
'''
Better way to draw a box
'''
from turtleplotbot import TurtlePlotBot
bot = TurtlePlotBot()
bot.pendown()
for _ in range(4):
bot.forward(30)
bot.left(90)
bot.done()
__import__("menu") # optional return to turtleplotbot menu
'''
Approximate a circle or ellipse using a `n` sided polygon
'''
import math
from turtleplotbot import TurtlePlotBot
bot=TurtlePlotBot()
def circle(bot, radius_x, radius_y, sides):
'''
Approximate a circle or ellipse by drawing a `n` sided polygon
Args:
radius_x: horizonal radius
radius_y: vertical radius
sides: number of line segments to draw
Note:
To draw circle use the same value for both radii
'''
step = 2 * math.pi / sides
for theta in range(0, 2 * math.pi, step):
x = radius_x * math.cos(theta)
y = radius_y * math.sin(theta)
if theta is 0:
start_x = x
start_y = y
'''
Write a message.
'''
from turtleplotbot import TurtlePlotBot
bot = TurtlePlotBot()
# make the text 2 times larger then default
bot.setscale(2)
bot.write("Hello!", "fonts/scripts.fnt")
bot.done()
__import__("menu") # optional return to turtleplotbot menu
def main(ui):
"""
Write text using user provided values
"""
fonts = [f for f in uos.listdir("/fonts") if f.endswith(".fnt")]
fonts_len = len(fonts)
message = "Hello!"
scale = 0
ok = 0
form = [
[ui.HEAD, 0, "Write A Message"],
[ui.STR, 0, 2, "Message:", 0, 3, 16, message],
[ui.SEL, 0, 5, "Scale:", 6, 5, ("1", "2", "3"), scale],
[ui.OK, 0, 7, ("Next", "Cancel"), ok],
]
again = True
while again:
btn, ok = ui.form(form)
if btn == button.CENTER and ok == 0:
message = form[1][ui.VAL]
scale = form[2][ui.VAL] + 1
font = 0
font = ui.menu("Choose A Font", fonts, font)
if font is not None:
while again:
ui.cls(fonts[font], 0)
font_file = "/fonts/" + fonts[font]
width = ui.size(message, font=font_file, scale=scale)
ui.draw(message,
ui.width // 2 - width // 2,
ui.height // 2,
ui.fg,
font=font_file,
scale=scale)
response = 0
btn, response = ui.select(0, 7, ("Draw", "Back", "Quit"),
response)
if btn == button.CENTER:
if response == 0:
ui.cls(0)
bot = TurtlePlotBot()
bot.setscale(scale)
bot.write(message, "/fonts/" + fonts[font])
bot.done()
again = False
elif response == 2:
again = False
if btn == button.UP:
font -= 1
font %= fonts_len
elif btn == button.DOWN:
font += 1
font %= fonts_len
else:
again = False
'''
Draw a star
'''
from turtleplotbot import TurtlePlotBot
bot = TurtlePlotBot()
def star(bot, points, length):
'''
Draw a 'n' pointed star with 'length' sides
Args:
sides: number of points
length: length of each side
'''
angle = 180.0 - 180.0 / points
bot.pendown()
for _ in range(points):
bot.forward(length)
bot.left(angle)
bot.forward(length)
bot.penup()
star(bot, 5, 30)
__import__("menu") # optional return to turtleplotbot menu
from turtleplotbot import TurtlePlotBot
bot = TurtlePlotBot()
bot.pendown()
bot.circle(20, 360)
bot.done()
__import__("menu") # optional return to turtleplotbot menu