def testidea():
j = what()
a = time.time()
print j.nearestjunction()
print j.prev
print time.time() - a
import canvas
canvas.set_size(256, 256)
x = []
for n in j.junctions:
x.append(j.junctions[n])
mn = [min(x)[0], min(x, key=lambda a: a[1])[1]]
mx = [max(x)[0], max(x, key=lambda a: a[1])[1]]
ml = (mx[0] - mn[0]) / 256.0
mf = (mx[1] - mn[1]) / 256.0
md = max([ml, mf])
print mn, mx
print ml, mf
for n in x:
canvas.draw_ellipse((n[0] - mn[0]) / md, 256 - (n[1] - mn[1]) / md, 2,
2)
canvas.set_stroke_color(255, 0, 0)
canvas.draw_ellipse((j.loc[0] - mn[0]) / md, 256 - (j.loc[1] - mn[1]) / md,
2, 2)
canvas.set_stroke_color(0, 255, 255)
d = j.nearestjunction()[0]
x = []
for n in d:
x.append(n[4])
for n in x:
canvas.draw_ellipse((n[0] - mn[0]) / md, 256 - (n[1] - mn[1]) / md, 2,
2)
def main():
console.alert('Motion Experiment 2', 'yo gang gang, we gonna measure this motion', 'Continue')
motion.start_updates()
sleep(0.2)
print('Capturing motion data...')
w = 1000
h = 1200
while True:
sleep(0.01)
current = motion.get_gravity()
newMotion = [0,0,0]
for i in range(len(current)):
newMotion[i] = (current[i]*(10**3))//1
#print(newMotion)
x = newMotion[0]+500
y = newMotion[1]+500
z = newMotion[2]+1000
goalX = w/2
goalY = h/2
canvas.set_size(w, h)
canvas.set_fill_color(0, 0, 0)
canvas.fill_ellipse(goalX, goalY, 30, 30)
if (abs(goalX-x) < 10 and abs(goalY-y) < 10):
canvas.set_fill_color(0, 1, 0)
canvas.fill_ellipse(x, y, 30, 30)
else:
canvas.set_fill_color(1, 0, 0)
canvas.fill_ellipse(x, y, 30, 30)
motion.stop_updates()
print('Capture finished, plotting...')
def reset(): set_size(512, 512) set_line_width(3) set_stroke_color(0,0,0) draw_rect(0, 0, 512, 512) set_line_width(1) set_stroke_color(0, 0, 1) return True
def show_render(image):
canvas.set_aa_enabled(False)
canvas.set_size(image.width, image.height)
for y, pixel in enumerate(image.pixels):
for x, pixel in enumerate(image.pixels[y]):
try:
canvas.set_fill_color(pixel.x, pixel.y, pixel.z)
canvas.fill_rect(x, y, 1, 1)
except:
pass
def main(): import canvas canvas.set_size(1000,1000) x=0 y=0 colors=distinct_colors(1,[(0,0,0),(1,1,1)]) for c in colors: canvas.set_fill_color(*c) canvas.fill_rect(x,y,50,50) x=x+60 if x>900: x=0 y=y+60
def __init__(self):
self.num_spectra = 0
self.x_set = []
self.y_set = []
self.spectrum_colour = []
self.style = []
self.x_min = 1000000.0
self.x_max = 0
self.y_min = 1000000.0
self.y_max = 0
canvas.set_size(688, 688)
self.x_offset = 50
self.y_offset = 30
self.x_axis_format = '{:.1f}'
self.y_axis_format = '{:.1f}'
def main():
console.alert('Motion Experiment 2', 'yo gang gang, we gonna measure this motion', 'Continue')
motion.start_updates()
sleep(0.2)
print('Capturing motion data...')
num_samples = 100
w = 512
h = 512
for nums in range(num_samples):
canvas.set_size(w, h)
sleep(0.05)
current = motion.get_gravity()
newMotion = [0,0,0]
for i in range(len(current)):
newMotion[i] = (current[i]*(10**3))//1
print(newMotion)
canvas.set_fill_color(1, 0, 0)
canvas.fill_ellipse(0, 0, newMotion[1], newMotion[2])
motion.stop_updates()
print('Capture finished, plotting...')
def main():
console.alert('Motion Experiment 2',
'yo gang gang, we gonna measure this motion', 'Continue')
motion.start_updates()
sleep(0.2)
print('Capturing motion data...')
w = 1000
h = 1200
goalX = w / 2
goalY = h / 2
moalX = w / 2 - 100
moalY = h / 2 - 100
while True:
sleep(0.01)
current = motion.get_gravity()
newMotion = [0, 0, 0]
for i in range(len(current)):
newMotion[i] = (current[i] * (10**2)) // 1
#print(newMotion)
x = newMotion[0] + 100
y = newMotion[1] + 100
z = newMotion[2] + 100
goalX += (x - 100)
goalY += (y - 100)
moalX += (x - 102) * 2
moalY += (y - 102) * 2
if goalX <= 0 or goalY <= 0 or goalX >= w or goalY >= h:
goalX -= (x - 100)
goalY -= (y - 100)
if moalX <= 0 or moalY <= 0 or moalX >= w or moalY >= h:
moalX -= (x - 102) * 2
moalY -= (y - 102) * 2
canvas.set_size(w, h)
canvas.set_fill_color(0, 0, 0)
canvas.fill_ellipse(goalX, goalY, 30, 30)
canvas.set_fill_color(0, 0, 1)
canvas.fill_ellipse(moalX, moalY, 30, 30)
motion.stop_updates()
print('Capture finished, plotting...')
def main():
console.alert('Motion Experiment 2',
'yo gang gang, we gonna measure this motion', 'Continue')
motion.start_updates()
sleep(0.2)
print('Capturing motion data...')
w = 512
h = 512
while True:
sleep(0.1)
current = motion.get_gravity()
newMotion = [0, 0, 0]
for i in range(len(current)):
newMotion[i] = (current[i] * (10**3)) // 1
#print(newMotion)
if newMotion[0] < 1001 and newMotion[0] > 900 and newMotion[
1] > -50 and newMotion[1] < 50 and newMotion[
2] > -50 and newMotion[2] < 50:
canvas.set_size(w, h)
canvas.set_fill_color(1, 0, 0)
canvas.fill_ellipse(0, 0, w, h)
if newMotion[0] > -1001 and newMotion[0] < -900 and newMotion[
1] > -50 and newMotion[1] < 50 and newMotion[
2] > -50 and newMotion[2] < 50:
canvas.set_size(w, h)
canvas.set_fill_color(0, 1, 0)
canvas.fill_ellipse(0, 0, w, h)
if newMotion[0] > -50 and newMotion[0] < 50 and newMotion[
1] > -50 and newMotion[1] < 50 and newMotion[
2] > -1001 and newMotion[2] < -900:
canvas.set_size(w, h)
canvas.set_fill_color(0, 0, 1)
canvas.fill_ellipse(0, 0, w, h)
motion.stop_updates()
print('Capture finished, plotting...')
def draw_grid():
console.clear()
canvas.set_size(size_x, size_y)
canvas.begin_updates()
canvas.set_line_width(1)
canvas.set_stroke_color(0.7, 0.7, 0.7)
#Draw vertical grid lines:
x = grid
while x <= max(abs(min_x), abs(max_x)):
cx = t_c_x(x)
if cx > 0 and cx < size_x:
canvas.draw_line(cx, 0, cx, size_y)
cx = t_c_x(-x)
if cx > 0 and cx < size_x:
canvas.draw_line(cx, 0, cx, size_y)
x += grid
y = grid
while y <= max(abs(min_y), abs(max_y)):
cy = t_c_y(y)
if cy > 0 and cy < size_y:
canvas.draw_line(0, cy, size_x, cy)
cy = t_c_y(-y)
if cy > 0 and cy < size_y:
canvas.draw_line(0, cy, size_x, cy)
y += grid
canvas.set_stroke_color(0, 0, 0)
cx = t_c_x(0)
if cx > 0 and cx < size_x:
canvas.draw_line(cx, 0, cx, size_y)
cy = t_c_y(0)
if cy > 0 and cy < size_y:
canvas.draw_line(0, cy, size_x, cy)
canvas.end_updates()
def render(self, scene, samples): width = scene.width height = scene.height canvas.set_size(width, height) aspect_ratio = float(width) / height x0 = -1.0 x1 = +1.0 xstep = (x1 - x0) / (width - 1) y0 = -1.0 / aspect_ratio y1 = +1.0 / aspect_ratio ystep = (y1 - y0) / (height - 1) camera = scene.camera pixels = Image(width, height) heightRange = list(range(height)) widthRange = list(range(width)) #random.shuffle(heightRange) #random.shuffle(widthRange) for j in heightRange: y = y0 + j * ystep for i in widthRange: x = x0 + i * xstep renderedSamples = [] for _ in range(samples): if samples > 1: ray = Ray(camera, Point(x+random.uniform(xstep*-1,xstep),y+random.uniform(xstep*-1,ystep)) - camera) else: ray = Ray(camera, Point(x,y) - camera) raytracedColorSample = self.ray_trace(ray, scene) renderedSamples.append(raytracedColorSample) finalPixel = sum(renderedSamples, Color(0,0,0)) / len(renderedSamples) pixels.set_pixel(i, j, finalPixel) canvas.set_fill_color(finalPixel.x, finalPixel.y, finalPixel.z) canvas.fill_rect(i, j, 1, 1) return pixels
def reset(): set_size(512, 512) home() set_stroke_color(0, 0, 0) draw_rect(0, 0, 512, 512) set_stroke_color(0, 0, 1)
import math
import random
import canvas
f = 200
h = 0
canvas.set_size(f, f)
canvas.set_fill_color(1, 1, 1)
canvas.fill_rect(0, 0, f, f)
k = int(input('Number of dots: '))
for i in range(0, k):
x = (random.randint(0, f) / f)
y = (random.randint(0, f) / f)
if math.sqrt(math.pow(x, 2) + math.pow(y, 2)) <= 1:
h += 1
canvas.set_fill_color(0, 1, 0)
canvas.fill_pixel(x * f, y * f)
else:
canvas.set_fill_color(1, 0, 0)
canvas.fill_pixel(x * f, y * f)
if i % 5000 == 0:
print(i)
print(h / k)
import canvas
import random
from math import pi
canvasWidth = canvasHeight = 500
canvas.set_size(canvasWidth, canvasHeight)
x = 10
y = 10
w = 50
h = 50
r = b = g = 1.0
for i in range(8):
for j in range(8):
r -= 0.01
b = 0.0
g = 0.0
canvas.set_fill_color(r, b, g)
canvas.fill_rect(x, y, w, h)
y += 60
x += 60
y = 10
x = 15
y = 15
w = 40
h = 40
colors = [(0.545, 0.271, 0.075), (0.545, 0.000, 0.000), (1.000, 0.647, 0.000),
(0.933, 0.910, 0.667), (0.000, 0.392, 0.000), (0.529, 0.808, 0.922),
#Calculate scale, set line width and color: w, h = canvas.get_size() origin_x, origin_y = w * 0.5, h * 0.5 scale_x = w / (max_x - min_x) scale_y = h / (max_y - min_y) canvas.set_stroke_color(*color) canvas.set_line_width(2) canvas.move_to(origin_x + scale_x * min_x, origin_y + func(min_x) * scale_y) #Draw the graph line: x = min_x while x <= max_x: x += 0.05 draw_x = origin_x + scale_x * x draw_y = origin_y + func(x) * scale_y canvas.add_line(draw_x, draw_y) canvas.set_fill_color(*color) canvas.draw_path() #Set up the canvas size and clear any text output: console.clear() canvas.set_size(688, 688) #Draw the grid: area = (-pi, pi, -pi, pi) draw_grid(*area) #Draw 4 different graphs (sin(x), cos(x), x^2, x^3): plot_function(sin, (1, 0, 0), *area) plot_function(cos, (0, 0, 1), *area) plot_function(lambda x: x ** 2, (0, 1, 1), *area) plot_function(lambda x: x ** 3, (1.0, 0.5, 0), *area)
import canvas canvas.set_size(512, 512) from_point = (10, 10) cp1 = (40, 200) #control point 1 cp2 = (350, 50) #control point 2 to_point = (300, 300) # Draw the actual curve: canvas.begin_path() canvas.move_to(from_point[0], from_point[1]) canvas.add_curve(cp1[0], cp1[1], cp2[0], cp2[1], to_point[0], to_point[1]) canvas.set_line_width(2) canvas.draw_path() # Draw the red dots and lines to illustrate what's happening: canvas.set_stroke_color(1, 0, 0) canvas.set_fill_color(1, 0, 0) # Draw straight lines between the control points and the end points: canvas.draw_line(from_point[0], from_point[1], cp1[0], cp1[1]) canvas.draw_line(to_point[0], to_point[1], cp2[0], cp2[1]) # Draw red squares on all the points: canvas.fill_rect(from_point[0] - 4, from_point[1] - 4, 8, 8) canvas.fill_rect(to_point[0] - 4, to_point[1] - 4, 8, 8) canvas.fill_rect(cp1[0] - 4, cp1[1] - 4, 8, 8) canvas.fill_rect(cp2[0] - 4, cp2[1] - 4, 8, 8)
import canvas w = h = 512 canvas.set_size(w, h) canvas.move_to(w*0.45, h*0.1) canvas.add_line(w*0.8, h*0.55) canvas.add_line(w*0.55, h*0.65) canvas.add_line(w*0.65, h*0.85) canvas.add_line(w*0.3, h*0.55) canvas.add_line(w*0.55, h*0.45) canvas.close_path() canvas.set_line_width(3) canvas.draw_path() canvas.fill_path()
print('touch began at:%s org=%s' % (touch.location, self.xyUser))
def touch_moved(self, touch):
moved = touch.location-self.xyStart
wh = self.context.whUser(*moved)
#moved= self.context.whUser(*map(sum, zip(xy, self.xyStart)))
moved= self.context.user.offset(*wh)
print('touch moved:%s %s' % (moved,self.xyUser))
#moved = tuple(map(operator.__sub__, self.xyUser, moved))
self.context.user.move(*moved) # #.set_origin(*moved)
print('new org:%s %s ' % self.context.user.get_origin())
self.draw(autoscale=False)
if __name__ == "__main__":
#import ui
canvas.set_size(*ui.get_screen_size())
view = touch_view()
# Plot a quadratic and a cubic curve in the same plot.
xs = [(t-40.0)/30 for t in range(0,101)]
y1 = [x**2-0.3 for x in xs]
y2 = [x**3 for x in xs]
view.graph.add_plot(xs, y1, color=(0.00, 0.00, 1.00))
view.graph.add_plot(xs, y2, color=(0.00, 0.50, 0.00))
#view.graph.draw()
view.present('sheet')
finally:
canvas.restore_gstate()
screenHeight = 512
circleHeight = 128
colorBlue = (0, 0, 1)
colorGreen = (0, 1, 0)
colorRed = (1, 0, 0)
def coloredCircle(inColor, inX, inY):
canvas.set_fill_color(*inColor)
canvas.fill_ellipse(inX, inY, circleHeight, circleHeight)
canvas.clear()
canvas.set_size(screenHeight * 1.42, screenHeight)
with privateGstate(): # Save and then restore the canvas.gstate
canvas.rotate(89) # Text on an angle.
canvas.draw_text('Green on top -->', 154, 0, 'Helvetica', 36)
canvas.draw_text('<-- Red and Blue on bottom', 282, 52, 'Helvetica', 36)
x = 20 + circleHeight
coloredCircle(colorRed, 10, 10) # Red circle appears at bottom.
with flippedDisplay(): # Change origin to topLeft instead of bottomLeft.
coloredCircle(colorGreen, x, 10) # Green circle appears at top.
coloredCircle(colorBlue, x, 10) # Blue circle appears at bottom.
import math
from urbanape import common_devices
from kuler import *
random.seed()
width, height = common_devices['ipad_r']
circle_size = 192.0
step = math.sqrt(circle_size**2 - (circle_size / 2.0)**2)
palette = let_the_rays_fall_on_the_earth
canvas.begin_updates()
canvas.set_size(width, height)
canvas.set_fill_color(*random.choice(palette))
canvas.fill_rect(0, 0, width, height)
for x in range(100):
r, g, b = random.choice(palette)
a = random.random() * 0.5 + 0.25
canvas.set_fill_color(r, g, b, a)
origin_x = random.random() * width
origin_y = random.random() * height
csize = random.random() * (width / 8.0) + (width / 16.0)
canvas.fill_ellipse(origin_x, origin_y, csize, csize)
def rstrokedline(start_x, start_y, end_x, end_y):
line_width = random.random() * 0.75 + 0.25
import canvas import random import math from urbanape import common_devices from kuler import * random.seed() width, height = common_devices['ipad_r'] palette = robots_are_cool canvas.begin_updates() canvas.set_size(width, height) canvas.set_fill_color(*palette['darkest']) canvas.fill_rect(0, 0, width, height) canvas.set_fill_color(*random.choice(palette['palette'])) canvas.set_stroke_color(*palette['lightest']) start_x, start_y = (width / 2.0, height / 2.0) lollipop_points = [] for x in xrange(64): end_x, end_y = (random.random() * (width * 0.8) + (width * 0.1), random.random() * (height * 0.8) + (height * 0.1)) lollipop_points.append((end_x, end_y)) canvas.set_line_width(random.random() * 0.75 + 0.25) canvas.draw_line(start_x, start_y, end_x, end_y) for x in xrange(64):
paramfile = dialogs.pick_document()
with open(paramfile, 'r') as f:
params = json.load(f)
inz = parseparams(params)
print()
print('Found parameter file ' + paramfile + ' with description: ' +
inz.description)
print()
setupnum = query
except:
print('\nValid parameter file not found, so will use setup 1.')
inz = grabsetup(setupnum)
# start showing stuff on screen
canvas.set_size(winwidth, winheight)
canvas.set_aa_enabled(False) # important to make thin lines visible
canvas.set_fill_color(0, 0, .15) # make space almost black
canvas.fill_rect(0, 0, winwidth, winheight)
# plot some random white stars
canvas.set_fill_color(1, 1, 1)
for i in range(53):
x = randint(0, winwidth)
y = randint(0, winheight)
canvas.fill_pixel(x, y)
# use MKS units: meter, kg, sec
# use average Earth-Moon distance for view scaling
moondistance = 3.84399e8
def paint(self, width, height):
# start with unit diagonal
self.unit_diagonal(self.view_tm)
# rotate object
self.rotx(self.xinc, self.rotx_tm)
self.am4x4(self.view_tm, self.rotx_tm, self.view_tm)
self.roty(self.yinc, self.roty_tm)
self.am4x4(self.view_tm, self.roty_tm, self.view_tm)
self.rotz(self.zinc, self.rotz_tm)
self.am4x4(self.view_tm, self.rotz_tm, self.view_tm)
# scale
self.scaleit(self.scale, self.scale, self.scale, self.scale_tm)
self.am4x4(self.view_tm, self.scale_tm, self.view_tm)
# move coordinates to origin
self.trans(-self.xe, -self.ye, -self.ze, self.trans_tm)
self.am4x4(self.view_tm, self.trans_tm, self.view_tm)
# rotate -90 deg. about x axis
self.rotx(1.5708, self.rotx_tm)
self.am4x4(self.view_tm, self.rotx_tm, self.view_tm)
# rotate -theta about y axis
theta = math.atan2(-(self.xe - self.xt), -(self.ye - self.yt))
self.roty(-theta, self.roty_tm)
self.am4x4(self.view_tm, self.roty_tm, self.view_tm)
# rotate -phi around x axis
phi = math.atan2((self.ze - self.zt),
math.sqrt((self.xe - self.xt) * (self.xe - self.xt) +
(self.ye - self.yt) * (self.ye - self.yt)))
self.rotx(-phi, self.rotx_tm)
self.am4x4(self.view_tm, self.rotx_tm, self.view_tm)
# change rh to lh coordinates
self.scaleit(1, -1, -1, self.scale_tm)
self.am4x4(self.view_tm, self.scale_tm, self.view_tm)
# add perspective
if self.persp:
self.perspect(self.s, self.d, self.persp_tm)
self.am4x4(self.view_tm, self.persp_tm, self.view_tm)
# transform the view
self.am20x4(self.view_tm, self.view)
# draw the view in width/height
orgx = width / 2
orgy = height / 2
if self.persp:
for i in range(self.vertnum):
self.view[i][0] = (orgx * self.view[i][0] /
self.view[i][2]) + orgx
self.view[i][1] = (orgy * self.view[i][1] /
self.view[i][2]) + orgy
canvas.begin_updates()
canvas.set_size(width, height)
canvas.set_stroke_color(0, 1, 0)
for i in range(self.facenum):
for j in range(self.edgenum[i] - 1):
canvas.draw_line(self.view[self.face[i][j]][0],
self.view[self.face[i][j]][1],
self.view[self.face[i][j + 1]][0],
self.view[self.face[i][j + 1]][1])
canvas.draw_line(self.view[self.face[i][j + 1]][0],
self.view[self.face[i][j + 1]][1],
self.view[self.face[i][0]][0],
self.view[self.face[i][0]][1])
canvas.set_fill_color(0, 1, 0)
self.frames += 1
canvas.draw_text(
'Object: ' + self.name + ' Frames: ' + str(self.frames) +
' Angle: ' + str(self.yinc), 10, 10)
canvas.end_updates()
import canvas
def draw_tree(x, y, trunk_thickness, leaf_h, tree_w, trunk_h):
canvas.begin_path()
canvas.move_to(x - tree_w / 2, y + trunk_h)
canvas.add_line(x + tree_w / 2, y + trunk_h)
canvas.add_line(x, y + trunk_h + leaf_h)
canvas.close_path()
canvas.set_fill_color(0.25, 0.50, 0.00)
canvas.fill_path()
canvas.set_stroke_color(0.50, 0.25, 0.00)
canvas.set_line_width(trunk_thickness)
canvas.draw_line(x, y + trunk_h, x, y)
canvas.set_size(1000, 600)
#for i in range(9):
draw_tree(500, 100, 30, 300, 150, 120)
#Spirograph.py
from math import *
import canvas
canvas.set_size(1024, 768)
import time
COLOR = "#000000"
#root = ui.View()
def rotate(point, angle, center=(0, 0)):
counterangle = 360 - angle
while counterangle > 0:
counterangle -= 360
while counterangle < 0:
counterangle += 360
theta = radians(counterangle)
#Translate point to rotate around center
translated = point[0] - center[0], point[1] - center[1]
#Rotate point
rotated = (translated[0] * cos(theta) - translated[1] * sin(theta),
translated[0] * sin(theta) + translated[1] * cos(theta))
#Translate point back
newcoords = (round(rotated[0] + center[0],
1), round(rotated[1] + center[1], 1))
return newcoords
def createSpiral(arm1, arm2, color):
"""arm1 and arm2 are pairs of (length, velocity)"""
#Spirograph.py from math import * import canvas canvas.set_size(1024, 768) import time COLOR = "#000000" #root = ui.View() def rotate(point, angle, center=(0, 0)): counterangle = 360 - angle while counterangle > 0: counterangle -= 360 while counterangle < 0: counterangle += 360 theta = radians(counterangle) #Translate point to rotate around center translated = point[0]-center[0] , point[1]-center[1] #Rotate point rotated = (translated[0]*cos(theta)-translated[1]*sin(theta),translated[0]*sin(theta)+translated[1]*cos(theta)) #Translate point back newcoords = (round(rotated[0]+center[0], 1),round(rotated[1]+center[1], 1)) return newcoords def createSpiral(arm1, arm2, color): """arm1 and arm2 are pairs of (length, velocity)""" canvas.begin_path()
def add_curve(cp1x, cp1y, cp2x, cp2y, x, y):
canvas.add_curve(*self.xyWorld(cp1x, cp1y), *self.xyWorld(cp2x, cp2y),
*self.xyWorld(x, y))
def get_text_size(self, text, font_name=None, font_size=None):
''' size of text string in user coordinates '''
if font_size is None:
font_size = self.font_size
if font_name is None:
font_name = self.font_name
return self.whUser(*canvas.get_text_size(text, font_name, font_size))
if __name__ == "__main__":
from time import sleep
canvas.set_size(1000, 700)
world = plottls.rect_area(100, 100, 300, 300)
user = plottls.rect_area(0, 0, 60, 30)
#ctx = uiView_context(world ,user)
ctx1 = canvas_context(world, user)
ctx2 = canvas_context(world,
user.sub_area(xofs=-1.2)) # left of world frame
ctx1.draw_line(2, 1, 30, 15)
ctx1.add_rect(4, 2, 52, 26)
ctx1.draw_text('org', 4, 2)
ctx1.draw_text('mid1', 30, 15)
ctx1.draw_text('top', 30, 28)
ctx2.add_rect(4, 2, 52, 26)
ctx2.draw_text('mid2', 30, 15)
# https://forum.omz-software.com/topic/3238/the-color-of-the-text-that-is-drawn-with-draw_text import canvas canvas.set_size(600, 600) canvas.set_fill_color(1, 0, 0) #red text = 'OK' x = 0 y = 400 font_family = 'Helvetica-Bold' font_size = 40 canvas.draw_text(text, x, y, font_family, font_size)
# coding: utf-8 # https://forum.omz-software.com/topic/3191/can-t-fill-path # use the canvas to draw a trapezoid import canvas b = 10 canvas.set_size(500, 500 + b) canvas.draw_rect(0, 0 + b, 500, 500) canvas.set_fill_color(1, 0.1, 0.1) canvas.set_stroke_color(1, 0, 0) canvas.set_line_width(4) canvas.begin_path() canvas.add_line(150, 100 + b) canvas.add_line(350, 100 + b) canvas.add_line(400, 200 + b) canvas.add_line(100, 200 + b) canvas.add_line(150, 100 + b) canvas.draw_path() canvas.fill_path() canvas.close_path()
#Draw a red circle filling the entire canvas import canvas w = h = 512 canvas.set_size(w, h) canvas.set_fill_color(1, 0, 0) canvas.fill_ellipse(0, 0, w/2, h/2)
def main():
console.alert('Motion Experiment 2',
'yo gang gang, we gonna measure this motion', 'Continue')
motion.start_updates()
sleep(0.2)
print('Capturing motion data...')
w = 1000
h = 1400
while True:
sleep(0.01)
canvas.set_size(w, h)
current = motion.get_gravity()
newMotion = [0, 0, 0]
for i in range(len(current)):
newMotion[i] = (current[i] * (10**3)) // 1
#print(newMotion)
x = newMotion[0] + 1000
y = newMotion[1] + 1000
z = newMotion[2] + 1000
goalX = w / 2
goalY = h / 2
#bottom
if (abs(x - 1000) < 500 and abs(y - 1000) < 600 and abs(z - 0) < 500):
canvas.set_fill_color(1, 0, 0)
canvas.draw_text("bottom",
x - 500,
y - 400,
font_name='Courier New',
font_size=50.0)
#top
if (abs(x - 1000) < 500 and abs(y - 1000) < 600
and abs(z - 2000) < 500):
canvas.set_fill_color(0, 0, 1)
canvas.draw_text("top",
1500 - x,
1700 - y,
font_name='Courier New',
font_size=50.0)
#right
if (abs(x - 0) < 500 and abs(y - 1000) < 600 and abs(z - 1000) < 500):
canvas.set_fill_color(0, 0, 1)
canvas.draw_text("right",
500 - x,
1500 - y,
font_name='Courier New',
font_size=50.0)
#left
if (abs(x - 2000) < 500 and abs(y - 1000) < 600
and abs(z - 1000) < 500):
canvas.set_fill_color(0, 0, 1)
canvas.draw_text("left",
x - 1500,
1500 - y,
font_name='Courier New',
font_size=50.0)
#front
if (abs(x - 1000) < 500 and abs(y - 0) < 600 and abs(z - 1000) < 500):
canvas.set_fill_color(0, 0, 1)
canvas.draw_text("front",
500 - y,
1500 - z,
font_name='Courier New',
font_size=50.0)
#back
if (abs(x - 1000) < 500 and abs(y - 2000) < 600
and abs(z - 1000) < 500):
canvas.set_fill_color(0, 0, 1)
canvas.draw_text("back",
y - 1500,
z - 500,
font_name='Courier New',
font_size=50.0)
# if (z > 1000):
# canvas.set_fill_color(0, 0, 1)
# canvas.draw_text("top", 1500-x, 1700-y, font_name='Courier New', font_size=50.0)
motion.stop_updates()
print('Capture finished, plotting...')
def reset():
set_size(512, 512)
home()
set_stroke_color(0, 0, 0)
draw_rect(0, 0, 512, 512)
set_stroke_color(0, 0, 1)
# https://gist.github.com/omz/5087533 import canvas canvas.set_size(512, 512) from_point = (10, 10) cp1 = (40, 200) #control point 1 cp2 = (350, 50) #control point 2 to_point = (300, 300) # Draw the actual curve: canvas.begin_path() canvas.move_to(from_point[0], from_point[1]) canvas.add_curve(cp1[0], cp1[1], cp2[0], cp2[1], to_point[0], to_point[1]) canvas.set_line_width(2) canvas.draw_path() # Draw the red dots and lines to illustrate what's happening: canvas.set_stroke_color(1, 0, 0) canvas.set_fill_color(1, 0, 0) # Draw straight lines between the control points and the end points: canvas.draw_line(from_point[0], from_point[1], cp1[0], cp1[1]) canvas.draw_line(to_point[0], to_point[1], cp2[0], cp2[1]) # Draw red squares on all the points: canvas.fill_rect(from_point[0]-4, from_point[1]-4, 8, 8) canvas.fill_rect(to_point[0]-4, to_point[1]-4, 8, 8) canvas.fill_rect(cp1[0]-4, cp1[1]-4, 8, 8) canvas.fill_rect(cp2[0]-4, cp2[1]-4, 8, 8)