SDFIDE/demo.py at master · juju2013/SDFIDE · GitHub

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#! /usr/bin/env python3

# ----------------------------------------------------------------------------
# sdfide: demo.py
# Copyright (c) 2022- juju2013@github
# All rights reserved.
#
# Demonstration of SDFIDE :
#   execute ./demo.py, and change the last line ide.showsdf with any def
#   while the mesh viewer is open, it'll refresh
# ----------------------------------------------------------------------------


from sdfide import ide
from sdf import *

def sample():
  f = sphere(1.1) & box(1.7)
  c = cylinder(0.5)
  f -= c.orient(X) | c.orient(Y)  | c.orient(Z)
  return f


def knurling():
  f = rounded_cylinder(1, 0.1, 5)

  # knurling
  x = box((1, 1, 4)).rotate(pi / 4)
  x = x.circular_array(24, 1.6)
  x = x.twist(0.75) | x.twist(-0.75)
  f -= x.k(0.1)

  # central hole
  f -= cylinder(0.5).k(0.1)

  # vent holes
  c = cylinder(0.25).orient(X)
  f -= c.translate(Z * -2.5).k(0.1)
  f -= c.translate(Z * 2.5).k(0.1)
  return f

def gearlike():
  f = sphere(2) & slab(z0=-0.5, z1=0.5).k(0.1)
  f -= cylinder(1).k(0.1)
  f -= cylinder(0.25).circular_array(16, 2).k(0.1)
  return f

def blobby():
  s = sphere(0.75)
  s = s.translate(Z * -3) | s.translate(Z * 3)
  s = s.union(capsule(Z * -3, Z * 3, 0.5), k=1)

  f = sphere(1.5).union(s.orient(X), s.orient(Y), s.orient(Z), k=1)
  return f

def weave():
  f = rounded_box([3.2, 1, 0.25], 0.1).translate((1.5, 0, 0.0625))
  f = f.bend_linear(X * 0.75, X * 2.25, Z * -0.1875, ease.in_out_quad)
  f = f.circular_array(3, 0)

  f = f.repeat((2.7, 5.4, 0), padding=1)
  f |= f.translate((2.7 / 2, 2.7, 0))

  f &= cylinder(10)
  f |= (cylinder(12) - cylinder(10)) & slab(z0=-0.5, z1=0.5).k(0.25)
  return f

ide.showsdf(knurling())