def pumpkin():
spheres = [
cadmium.Sphere(r=1.1).translate(np.sin(2.0 * np.pi * r),
np.cos(2.0 * np.pi * r), 0)
for r in np.linspace(0.0, 1.0, 12)
]
sum(spheres).toSTL("pumkin.stl")
def dodecahedron(side=1.0):
verts = icosahedronVerts()
cubes = [
rot(cadmium.Box(x=1.5 * side, y=1.5 * side, z=1.5 * side, center=True),
*tuple(v)).translate(*tuple(v * side)) for v in verts
]
dodeca = (cadmium.Sphere(r=side, center=True) - sum(cubes))
return dodeca
def test(self):
sph = cadmium.Sphere(r=1, center=True)
sph.toSTL('sphere.stl')
self.assertTrue(are_same('sphere.stl','data/sphere.stl'))
os.remove('sphere.stl')
sph.toJSON('sphere.json.gz', compress=True)
self.assertTrue(are_same('sphere.json.gz','data/sphere.json.gz'))
os.remove('sphere.json.gz')
def octahedron(side=1.0):
verts = cubeVerts()
cubes = [
rot(cadmium.Box(x=1.5 * side, y=1.5 * side, z=1.5 * side, center=True),
*tuple(v)).translate(*tuple(side * v)) for v in verts
]
octa = (cadmium.Sphere(r=0.7 * side, center=True) - sum(cubes))
octa.toSTL("octa.stl")
return octa
def golf():
verts = icosahedronVerts()
d = distance(verts)[0]
newverts = NewVertsAtDistance(verts, d)
verts += newverts
d1, d2 = distance(verts)[:2]
centers = closestThree(verts, d1, d2)
for v in newverts:
centers.append(tuple([round(v[0], 4), round(v[1], 4), round(v[2], 4)]))
spheres = [
cadmium.Sphere(r=0.1, center=True).translate(*v) for v in centers
]
print "subtracting ", len(spheres), " dimples"
(cadmium.Sphere(r=1.0, center=True) - sum(spheres)).toSTL("golf.stl")
def icosastar(side=1.0):
verts = icosahedronVerts()
cubes = [
cadmium.Sphere(r=side, center=True).translate(*tuple(v * 1.7 * side))
for v in verts
]
icosa = sum(cubes)
return icosa
def tetrahedron(side=1.0):
verts = tetrahedronVerts()
norms = closestNorm3(verts)
cubes = [
rot(cadmium.Box(x=2.0 * side, y=2.0 * side, z=2.0 * side, center=True),
*tuple(n)).translate(*tuple(n * (mag(n) + side) / mag(n)))
for n in norms
]
tetra = (cadmium.Sphere(r=side, center=True) - sum(cubes))
tetra.toSTL("tetra.stl")
return tetra
def icosahedron(side=1.0):
verts = icosahedronVerts()
norms = closestNorm3(verts)
cubes = [
rot(cadmium.Box(x=side, y=side, z=side, center=True),
*tuple(n)).translate(*tuple(n * side)) for n in norms
]
sphere = cadmium.Sphere(r=side / 2.0, center=True)
icosa = (sphere - sum(cubes))
# icosa.toSTL("icosa.stl")
return icosa
def generate_data():
cyl = cadmium.Cylinder(r=5, h=10, center=True)
cyl.toSTL('data/cylinder.stl')
cyl.toJSON('data/cylinder.json.gz',compress=True)
box = cadmium.Box(x=4,y=4,z=4, center=True)
box.toSTL('data/box.stl')
box.toJSON('data/box.json.gz', compress=True)
cone = cadmium.Cone(r=5,h=10, center=True)
cone.toSTL('data/cone.stl')
cone.toJSON('data/cone.json.gz', compress=True)
wedge = cadmium.Wedge(dx=5,dy=5,dz=5, center=True)
wedge.toSTL('data/wedge.stl')
wedge.toJSON('data/wedge.json.gz', compress=True)
torus = cadmium.Torus(r1=1, r2=.2, center=True)
torus.toSTL('data/torus.stl')
torus.toJSON('data/torus.json.gz', compress=True)
sph = cadmium.Sphere(r=1, center=True)
sph.toSTL('data/sphere.stl')
sph.toJSON('data/sphere.json.gz', compress=True)
