t = ExtruderTurtle()
t.name("alien-tree.gcode")
t.setup(x=100, y=100)
t.set_density(0.07) # 0.05
t.rate(500)
while radius > 0:
t.forward(dx)
t.right(dtheta)
radius += dr
dx = radius * dtheta
for l in range(50):
t.extrude(0.1)
t.dwell(100)
t.lift(0.05) # 0.1
for x in range(60):
for l in range(10):
t.extrude(0.1)
t.dwell(100)
t.lift(0.1)
for n in range(5):
t.forward(x / 4)
t.left(math.pi / 6)
t.forward(x / 4)
t.left(5 * math.pi / 6)
t.forward(x / 4)
t.left(math.pi / 6)
from extruder_turtle import ExtruderTurtle
import math
import random
t = ExtruderTurtle()
t.name("random-cone.gcode")
t.setup(x=100, y=100)
t.rate(700)
t.set_density(0.02)
for l in range(80 * 7):
t.forward(20 - l * 20 / (80 * 7))
t.right(2 * math.pi / 7 + math.pi * random.random() / 500)
t.lift(0.3 / 7)
t.lift(1)
t.extrude(0.8)
t.lift(-1)
t.dwell(200)
t.finish()
for l in range(30):
## Track progress
vert_prop = l / 30
## Draw a seven-pointed star
for k in range(7):
## Each line is slightly parabolically curved
## The bottom layer is completely flat, but
## subsequent layers are increasingly curved
for x in range(-25, 26):
horiz_prop = x / 25
t.forward_lift(1, -vert_prop * horiz_prop * 0.3)
t.right(6 * math.pi / 7)
## Move to the next layer
t.lift(0.15)
t.penup()
for k in range(7):
for x in range(-25, 26):
horiz_prop = x / 25
t.extrude(0.5)
t.lift(2)
t.extrude(-0.1)
t.forward_lift(1, 4 - horiz_prop * 0.3)
t.lift(-6)
t.right(6 * math.pi / 7)
## Save to a GCODE file
t.finish()
from extruder_turtle import ExtruderTurtle
import math
import random
t = ExtruderTurtle()
t.name("random-hourglass.gcode")
t.setup(x=100, y=100)
t.rate(500)
t.set_density(0.04)
for l in range(240 * 7):
t.forward(10 * math.sqrt(12 * (l / (240 * 7) - 1 / 2)**2 + 1))
t.right(2 * math.pi / 7 + math.pi * random.random() / 500)
t.lift(0.2 / 7)
t.lift(1)
t.extrude(0.4)
t.lift(-1)
t.dwell(200)
t.finish()
while length < (HAIR_ROWS + 1) * HAIR_SPACE:
length += 0.7
t.backward(length)
t.right(math.pi / 2)
t.backward(length)
t.right(math.pi / 2)
t.lift(0.2)
t.lift(LIFT_DIST + 0.2)
t.set_density(0.01)
t.penup()
hairs = HAIR_ROWS
t.forward(-HAIR_SPACE / 2)
t.left(math.pi / 2)
t.forward(HAIR_SPACE / 2)
while hairs > 0:
for i in range(2):
for r in range(hairs):
t.forward(HAIR_SPACE)
t.lift(-LIFT_DIST)
t.extrude(EXTRUDE_AMT) # 0.5
t.penup()
t.lift(2)
t.extrude(-0.1)
t.lift(LIFT_DIST - 2)
## t.pendown()
t.dwell(100) # 100
t.left(math.pi / 2)
hairs += -1
t.finish()
