def img_to_stl(img):
# Pad black to the boundaries of the image
pad = [5, 5, 5]
img = sitk.ConstantPad(img, pad, pad)
vtkimg = sitk2vtk.sitk2vtk(img)
isovalue = 0
mesh = vtkutils.extractSurface(vtkimg, isovalue)
connectivityFilter = False
mesh = vtkutils.cleanMesh(mesh, connectivityFilter)
smoothIterations = 25
mesh = vtkutils.smoothMesh(mesh, smoothIterations)
quad = .90
mesh = vtkutils.reduceMesh(mesh, quad)
vtkutils.writeMesh(mesh, "result.stl")
import traceback, vtk
if debug:
print "\nVTK version: ", vtk.vtkVersion.GetVTKVersion()
print "VTK: ", vtk, "\n"
import vtkutils
mesh = vtkutils.extractSurface(vtkimg, isovalue)
vtkimg = None
gc.collect()
mesh2 = vtkutils.cleanMesh(mesh, connectivityFilter)
mesh = None
gc.collect()
mesh3 = vtkutils.smoothMesh(mesh2, smoothIterations)
mesh2 = None
gc.collect()
mesh4 = vtkutils.reduceMesh(mesh3, quad)
mesh3 = None
gc.collect()
if rotFlag:
mesh5 = vtkutils.rotateMesh(mesh4, rotAxis, rotAngle)
else:
mesh5 = mesh4
vtkutils.writeMesh(mesh5, outname)
mesh4 = None
gc.collect()
import vtkutils
if debug:
print "Extracting surface"
mesh = vtkutils.extractSurface(vtkimg, isovalue)
vtkimg = None
gc.collect()
if debug:
print "Cleaning mesh"
mesh2 = vtkutils.cleanMesh(mesh, connectivityFilter)
mesh = None
gc.collect()
if debug:
print "Smoothing mesh"
mesh3 = vtkutils.smoothMesh(mesh2, smoothIterations)
mesh2 = None
gc.collect()
if debug:
print "Simplifying mesh"
mesh4 = vtkutils.reduceMesh(mesh3, quad)
mesh3 = None
gc.collect()
if rotFlag:
mesh5 = vtkutils.rotateMesh(mesh4, rotAxis, rotAngle)
else:
mesh5 = mesh4
vtkutils.writeMesh(mesh5, outname)
mesh4 = None
gc.collect()