def example_segment(axes=None):
axes = create_canvas_and_axes(canvas_width = 12,
canvas_height = 10, tick_step=1)
set_default_line_style(linewidth=20)
set_default_outline_style(linewidth=20)
ln = new_layer()
segment = draw_a_segment(ax=axes, start_x=6, start_y=3, turn=0, length=4)
circle = draw_a_circle(ax=axes, centre_x=6, centre_y=9, radius=1)
# return the list of the shapes that are moved by animation
def init():
return get_all_polygons_in_layers()
def animate(i):
# eyelid blink
if i < 20:
if i % 10 == 0:
shift_layer(shift=[0, 1], layer_nbs=[ln])
if 20 <= i < 40:
if i % 10 == 0:
shift_layer(shift=[0, -1], layer_nbs=[ln])
if 60 <= i < 80:
if i % 10 == 0:
rotate_layer(turn=1, diamond=[6, 3], layer_nbs=[ln])
if 40 <= i < 60:
if i % 10 == 0:
stretch_layer(stretch_x=0.5, stretch_y=0.5, diamond=[6, 3], layer_nbs=[ln])
if i % 10 == 0:
print(i, segment.get_xy(), circle.diamond_coords)
return get_all_polygons_in_layers()
show_drawing_and_save_if_needed( # filename="line",
animation_func = animate, animation_init = init, nb_of_frames = 80)
def example_yellow_cat(axes=None, cat_colour = 'Yellow', background_colour = 'SeaWave'):
#######################################################
## CREATING THE DRAWING! ##
#######################################################
## Creating the canvas! ##
axes = create_canvas_and_axes(canvas_width = 120,
canvas_height = 120,
background_colour = background_colour,
axes = axes,
make_symmetric = 'x')
#######################################################
# Now let's draw the shapes! ##
# settings
set_default_outline_style(linewidth=2)
set_default_line_style(linewidth=2)
set_default_patch_style(colour=cat_colour)#darkorange
# the tail
tail_length = [30, 22, 20, 12, 10]
for i, tl in enumerate(tail_length):
triangle_tail = draw_a_triangle(ax=axes, tip_x=38, tip_y=30, height=tl, width=tl/2, turn=7)
if i%2 == 1:
triangle_tail.set_style(colour='black')
# the body
height_body = [60, 57, 54, 38, 35, 19, 16]
for i, bh in enumerate(height_body):
triangle_body = draw_a_triangle(ax=axes, tip_x=0, tip_y=60, height=bh, width=bh, turn=6)
if i%2 == 1:
triangle_body.set_style(colour='black')
# the feet
draw_a_triangle(ax=axes, tip_x=-12, tip_y=20, height=20, width=20, turn=6)
draw_a_triangle(ax=axes, tip_x= 12, tip_y=20, height=20, width=20, turn=6)
head_layer = new_layer()
# the ears
et = 4.5
draw_a_triangle(ax=axes, tip_x=-30, tip_y=114, height=50, width=30, turn=et)
draw_a_triangle(ax=axes, tip_x=-22, tip_y=106, height=40, width=24, colour='black', turn=et)
draw_a_triangle(ax=axes, tip_x= 30, tip_y=114, height=50, width=30, turn=-et)
draw_a_triangle(ax=axes, tip_x= 22, tip_y=106, height=40, width=24, colour='black', turn=-et)
#head
head_circle = draw_a_circle(ax=axes, centre_x=0, centre_y=85, radius=25)
#from this line, the default colour is black
set_default_patch_style(colour='black')
# neck
draw_a_circle(ax=axes, centre_x=0, centre_y=60, radius=1)
neck_coords = [0, 60]
# stripes on the face
# vertical stripes
for c, b in [[-10, 101], [-5, 100], [0, 101]]:
draw_a_rectangle(ax=axes, centre_x=c, bottom=b, width=3, height=20, clip_outline = head_circle)
# horizontal stripes
for c, x in [[70, 16], [75, 15], [80, 18]]:
draw_a_rectangle(ax=axes, right=-x, centre_y=c, width=20, height=3, clip_outline = head_circle)
draw_a_rectangle(ax=axes, left=+x, centre_y=c, width=20, height=3, clip_outline = head_circle)
# eyes
eyes = []
for centre_x in [-12, 12]:
eye_white= draw_an_eye(ax=axes, centre_x=centre_x, centre_y=90, width=16, depth_1=-8, depth_2=8, colour='white')
draw_an_ellipse(ax=axes, centre_x=centre_x, centre_y=90, width=8, height=16, colour='BrightGreen', clip_outline = eye_white)
draw_a_circle(ax=axes, centre_x=centre_x, centre_y=90, radius=3, colour='black', clip_outline = eye_white)
# the following line is needed for animation
eyes.append(eye_white)
# nose
draw_a_triangle(ax=axes, tip_x=0, tip_y=72, height=8, width=10, colour='BubblePink')
# smile
draw_a_segment(ax=axes, start_x=0, start_y=72, length=7, turn=6)
smile = draw_a_smile(ax=axes, centre_x=0, centre_y=69, depth=4, width=20)
return head_layer, neck_coords, eyes, smile
distance_crescents = 38 distance_circles = 30 distance_triangles = 27 triangle_height = 8 crescents_qty = 40 arc_distance = 16 arc_width = 1 init_radius_arc = 6.5 assert sin_hours(12/16) * arc_distance < init_radius_arc distance_triangles_2 = 13 triangle_height_2 = 7 outline_linewidth = 1.5 set_default_outline_style(linewidth=2*outline_linewidth) # because outline is usually behind layers_1 = new_layers_outline_behind() crescent_colours = ['deepskyblue', 'royalblue'] for i in range(crescents_qty): crsc = draw_a_crescent(centre_x=0, centre_y=distance_crescents, width=2*tan_hours(12/(2*crescents_qty))*distance_crescents, depth_1=1.2, depth_2=2, colour=crescent_colours[i%2], stretch_y=3) crsc.turn(turn=12/crescents_qty*i, diamond_override=[0,0]) layers_2 = new_layers_outline_behind() for i in range(crescents_qty): circle = draw_a_circle(centre_x=0, centre_y=distance_circles, radius=1, colour='palegreen') circle.turn(turn=12/crescents_qty*(i+0.5), diamond_override=[0,0]) layers_3 = new_layers_outline_behind() set_default_patch_style(colour="yellow")
ax = create_canvas_and_axes(canvas_width=canvas_width,
canvas_height=canvas_height,
tick_step=figure_params['tick_step'],
title="Try Out Shapes",
make_symmetric = True,
title_font_size=figure_params['font_size']*1.5,
axes_label_font_size=figure_params['font_size'],
axes_tick_font_size=figure_params['font_size'],
axes=ax)
colour = {'angle' : 'violet', 'sinus' : 'dodgerblue', 'cosinus' : 'blueviolet', 'hypothenuse' : 'crimson'}
start_trigo = 1.5
wave_factor = 6
set_default_outline_style(linewidth=3)
set_default_line_style(linewidth=3)
segments = [None for _ in range(7)]
draw_a_circle(centre_x=0, centre_y=0, radius=1)
sector = draw_a_sector(centre_x=0, centre_y=0, radius=.2, angle_start=0, angle_end=0, colour=colour['angle'])
segments[0] = draw_a_broken_line(contour=[[0, 0]], colour=colour['hypothenuse'])
set_default_outline_style(linewidth=0)
# sin
segments[1] = draw_a_broken_line(contour=[[0, 0]], colour=colour['cosinus'])
segments[2] = draw_a_broken_line(contour=[[0, 0]], colour=colour['sinus'])
segments[3] = draw_a_broken_line(contour=[[0, 0]], colour='black')
# tick_step = 2,
title="Happy Nowruz 1400!")
#######################################################
# Now let's draw the shapes! ##
# grass
for i in range(25):
draw_a_triangle(tip_x=aquarium_side + 2 + i / 3,
tip_y=height_ground + height_grass,
width=0.5,
height=height_grass,
colour='springgreen',
turn=6,
opacity=0.7)
set_default_outline_style(linewidth=2)
# a table
draw_a_rectangle(left=0,
bottom=0,
width=width,
height=height_ground,
colour='MidBrown')
# an aquarium
draw_a_square(left=0,
bottom=height_ground,
side=aquarium_side,
colour='PastelBlue')
# fish
# Creating the canvas! ##
ax = create_canvas_and_axes( canvas_width = 30,
canvas_height = 20,
make_symmetric = 'x',
#tick_step = 2,
title = "Excited Cat",
model = 'https://i.pinimg.com/564x/de/21/fd/de21fdb9fa70d9d54ce7e4c0f07910d5.jpg',
model_zoom = 1.3,
background_colour='aliceblue')
#######################################################
# Now let's draw the shapes! ##
# the body
set_default_patch_style(colour="yellow", layer_nb=2)
set_default_outline_style(linewidth=4, layer_nb=1)
body = draw_an_egg(ax=ax, power=3, height_widest_point=3, width=4, height=5, tip_x=0, tip_y=14, stretch_x=3, stretch_y=-3)
for y in [1.5, 6, 10.5]:
draw_a_rectangle(ax=ax, width=16, height=2, centre_x=0, centre_y=y, opacity=0.3, clip_outline=body, colour='orange', outline_linewidth=0)
# the head
set_default_patch_style( layer_nb=4)
set_default_outline_style(layer_nb=3)
head = draw_a_circle(ax=ax, centre_x=0, centre_y=14, radius=4.2)
# the ears, using the "eye" shape
draw_a_crescent(ax=ax, width=6, depth_1=1, depth_2=3, centre_x=-4, centre_y=16, turn=9)