def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkFacetWriter(), 'Writing vtkFacet.',
('vtkFacet',), (),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkFacetWriter(),
'Writing vtkFacet.', ('vtkFacet', ),
(),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
def write(objct, fileoutput, binary=True):
"""
Write 3D object to file. (same as `save()`).
Possile extensions are:
- vtk, vti, npy, ply, obj, stl, byu, vtp, vti, mhd, xyz, tif, png, bmp.
"""
obj = objct
if isinstance(obj, Actor): # picks transformation
obj = objct.polydata(True)
elif isinstance(obj, (vtk.vtkActor, vtk.vtkVolume)):
obj = objct.GetMapper().GetInput()
elif isinstance(obj, (vtk.vtkPolyData, vtk.vtkImageData)):
obj = objct
fr = fileoutput.lower()
if ".vtk" in fr:
writer = vtk.vtkPolyDataWriter()
elif ".ply" in fr:
writer = vtk.vtkPLYWriter()
pscal = obj.GetPointData().GetScalars()
if not pscal:
pscal = obj.GetCellData().GetScalars()
if pscal and pscal.GetName():
writer.SetArrayName(pscal.GetName())
#writer.SetColorMode(0)
lut = objct.GetMapper().GetLookupTable()
if lut:
writer.SetLookupTable(lut)
elif ".stl" in fr:
writer = vtk.vtkSTLWriter()
elif ".obj" in fr:
writer = vtk.vtkOBJWriter()
elif ".vtp" in fr:
writer = vtk.vtkXMLPolyDataWriter()
elif ".vtm" in fr:
g = vtk.vtkMultiBlockDataGroupFilter()
for ob in objct:
g.AddInputData(ob)
g.Update()
mb = g.GetOutputDataObject(0)
wri = vtk.vtkXMLMultiBlockDataWriter()
wri.SetInputData(mb)
wri.SetFileName(fileoutput)
wri.Write()
return mb
elif ".xyz" in fr:
writer = vtk.vtkSimplePointsWriter()
elif ".facet" in fr:
writer = vtk.vtkFacetWriter()
elif ".tif" in fr:
writer = vtk.vtkTIFFWriter()
writer.SetFileDimensionality(len(obj.GetDimensions()))
elif ".vti" in fr:
writer = vtk.vtkXMLImageDataWriter()
elif ".mhd" in fr:
writer = vtk.vtkMetaImageWriter()
elif ".nii" in fr:
writer = vtk.vtkNIFTIImageWriter()
elif ".png" in fr:
writer = vtk.vtkPNGWriter()
elif ".jpg" in fr:
writer = vtk.vtkJPEGWriter()
elif ".bmp" in fr:
writer = vtk.vtkBMPWriter()
elif ".npy" in fr:
if utils.isSequence(objct):
objslist = objct
else:
objslist = [objct]
dicts2save = []
for obj in objslist:
dicts2save.append( _np_dump(obj) )
np.save(fileoutput, dicts2save)
return dicts2save
elif ".xml" in fr: # write tetrahedral dolfin xml
vertices = objct.coordinates().astype(str)
faces = np.array(objct.faces()).astype(str)
ncoords = vertices.shape[0]
outF = open(fileoutput, "w")
outF.write('<?xml version="1.0" encoding="UTF-8"?>\n')
outF.write('<dolfin xmlns:dolfin="http://www.fenicsproject.org">\n')
if len(faces[0]) == 4:# write tetrahedral mesh
ntets = faces.shape[0]
outF.write(' <mesh celltype="tetrahedron" dim="3">\n')
outF.write(' <vertices size="' + str(ncoords) + '">\n')
for i in range(ncoords):
x, y, z = vertices[i]
outF.write(' <vertex index="'+str(i)+'" x="'+x+'" y="'+y+'" z="'+z+'"/>\n')
outF.write(' </vertices>\n')
outF.write(' <cells size="' + str(ntets) + '">\n')
for i in range(ntets):
v0, v1, v2, v3 = faces[i]
outF.write(' <tetrahedron index="'+str(i)
+ '" v0="'+v0+'" v1="'+v1+'" v2="'+v2+'" v3="'+v3+'"/>\n')
elif len(faces[0]) == 3:# write triangle mesh
ntri = faces.shape[0]
outF.write(' <mesh celltype="triangle" dim="2">\n')
outF.write(' <vertices size="' + str(ncoords) + '">\n')
for i in range(ncoords):
x, y, dummy_z = vertices[i]
outF.write(' <vertex index="'+str(i)+'" x="'+x+'" y="'+y+'"/>\n')
outF.write(' </vertices>\n')
outF.write(' <cells size="' + str(ntri) + '">\n')
for i in range(ntri):
v0, v1, v2 = faces[i]
outF.write(' <triangle index="'+str(i)+'" v0="'+v0+'" v1="'+v1+'" v2="'+v2+'"/>\n')
outF.write(' </cells>\n')
outF.write(" </mesh>\n")
outF.write("</dolfin>\n")
outF.close()
return objct
else:
colors.printc("~noentry Unknown format", fileoutput, "file not saved.", c="r")
return objct
try:
if hasattr(writer, 'SetFileTypeToBinary'):
if binary:
writer.SetFileTypeToBinary()
else:
writer.SetFileTypeToASCII()
writer.SetInputData(obj)
writer.SetFileName(fileoutput)
writer.Write()
colors.printc("~save Saved file: " + fileoutput, c="g")
except Exception as e:
colors.printc("~noentry Error saving: " + fileoutput, "\n", e, c="r")
return objct
def write(objct, fileoutput, binary=True):
"""
Write 3D object to file. (same as `save()`).
Possile extensions are:
- vtk, vti, npy, ply, obj, stl, byu, vtp, vti, mhd, xyz, tif, png, bmp.
"""
obj = objct
if isinstance(obj, Mesh): # picks transformation
obj = objct.polydata(True)
elif isinstance(obj, (vtk.vtkActor, vtk.vtkVolume)):
obj = objct.GetMapper().GetInput()
elif isinstance(obj, (vtk.vtkPolyData, vtk.vtkImageData)):
obj = objct
fr = fileoutput.lower()
if fr.endswith(".vtk"):
writer = vtk.vtkPolyDataWriter()
elif fr.endswith(".ply"):
writer = vtk.vtkPLYWriter()
pscal = obj.GetPointData().GetScalars()
if not pscal:
pscal = obj.GetCellData().GetScalars()
if pscal and pscal.GetName():
writer.SetArrayName(pscal.GetName())
#writer.SetColorMode(0)
lut = objct.GetMapper().GetLookupTable()
if lut:
writer.SetLookupTable(lut)
elif fr.endswith(".stl"):
writer = vtk.vtkSTLWriter()
elif fr.endswith(".vtp"):
writer = vtk.vtkXMLPolyDataWriter()
elif fr.endswith(".vtm"):
g = vtk.vtkMultiBlockDataGroupFilter()
for ob in objct:
if isinstance(ob, Mesh): # picks transformation
ob = ob.polydata(True)
elif isinstance(ob, (vtk.vtkActor, vtk.vtkVolume)):
ob = ob.GetMapper().GetInput()
g.AddInputData(ob)
g.Update()
mb = g.GetOutputDataObject(0)
wri = vtk.vtkXMLMultiBlockDataWriter()
wri.SetInputData(mb)
wri.SetFileName(fileoutput)
wri.Write()
return mb
elif fr.endswith(".xyz"):
writer = vtk.vtkSimplePointsWriter()
elif fr.endswith(".facet"):
writer = vtk.vtkFacetWriter()
elif fr.endswith(".tif"):
writer = vtk.vtkTIFFWriter()
writer.SetFileDimensionality(len(obj.GetDimensions()))
elif fr.endswith(".vti"):
writer = vtk.vtkXMLImageDataWriter()
elif fr.endswith(".mhd"):
writer = vtk.vtkMetaImageWriter()
elif fr.endswith(".nii"):
writer = vtk.vtkNIFTIImageWriter()
elif fr.endswith(".png"):
writer = vtk.vtkPNGWriter()
elif fr.endswith(".jpg"):
writer = vtk.vtkJPEGWriter()
elif fr.endswith(".bmp"):
writer = vtk.vtkBMPWriter()
elif fr.endswith(".npy"):
if utils.isSequence(objct):
objslist = objct
else:
objslist = [objct]
dicts2save = []
for obj in objslist:
dicts2save.append( _np_dump(obj) )
np.save(fileoutput, dicts2save)
return dicts2save
elif fr.endswith(".obj"):
outF = open(fileoutput, "w")
outF.write('# OBJ file format with ext .obj\n')
outF.write('# File Created by vtkplotter\n')
cobjct = objct.clone().clean()
for p in cobjct.points():
outF.write('v '+ str(p[0]) +" "+ str(p[1])+" "+ str(p[2])+'\n')
for vn in cobjct.normals(cells=False):
outF.write('vn '+str(vn[0])+" "+str(vn[1])+" "+str(vn[2])+'\n')
#pdata = cobjct.polydata().GetPointData().GetScalars()
#if pdata:
# ndata = vtk_to_numpy(pdata)
# for vd in ndata:
# outF.write('vp '+ str(vd) +'\n')
#ptxt = cobjct.polydata().GetPointData().GetTCoords() # not working
#if ptxt:
# ntxt = vtk_to_numpy(ptxt)
# print(len(cobjct.faces()), cobjct.points().shape, ntxt.shape)
# for vt in ntxt:
# outF.write('vt '+ str(vt[0]) +" "+ str(vt[1])+ ' 0\n')
for f in cobjct.faces():
fs = ''
for fi in f:
fs += " "+str(fi+1)
outF.write('f' + fs + '\n')
#ldata = cobjct.polydata().GetLines().GetData()
#print(cobjct.polydata().GetLines())
#if ldata:
# ndata = vtk_to_numpy(ldata)
# print(ndata)
# for l in ndata:
# ls = ''
# for li in l:
# ls += str(li+1)+" "
# outF.write('l '+ ls + '\n')
outF.close()
return objct
elif fr.endswith(".xml"): # write tetrahedral dolfin xml
vertices = objct.points().astype(str)
faces = np.array(objct.faces()).astype(str)
ncoords = vertices.shape[0]
outF = open(fileoutput, "w")
outF.write('<?xml version="1.0" encoding="UTF-8"?>\n')
outF.write('<dolfin xmlns:dolfin="http://www.fenicsproject.org">\n')
if len(faces[0]) == 4:# write tetrahedral mesh
ntets = faces.shape[0]
outF.write(' <mesh celltype="tetrahedron" dim="3">\n')
outF.write(' <vertices size="' + str(ncoords) + '">\n')
for i in range(ncoords):
x, y, z = vertices[i]
outF.write(' <vertex index="'+str(i)+'" x="'+x+'" y="'+y+'" z="'+z+'"/>\n')
outF.write(' </vertices>\n')
outF.write(' <cells size="' + str(ntets) + '">\n')
for i in range(ntets):
v0, v1, v2, v3 = faces[i]
outF.write(' <tetrahedron index="'+str(i)
+ '" v0="'+v0+'" v1="'+v1+'" v2="'+v2+'" v3="'+v3+'"/>\n')
elif len(faces[0]) == 3:# write triangle mesh
ntri = faces.shape[0]
outF.write(' <mesh celltype="triangle" dim="2">\n')
outF.write(' <vertices size="' + str(ncoords) + '">\n')
for i in range(ncoords):
x, y, dummy_z = vertices[i]
outF.write(' <vertex index="'+str(i)+'" x="'+x+'" y="'+y+'"/>\n')
outF.write(' </vertices>\n')
outF.write(' <cells size="' + str(ntri) + '">\n')
for i in range(ntri):
v0, v1, v2 = faces[i]
outF.write(' <triangle index="'+str(i)+'" v0="'+v0+'" v1="'+v1+'" v2="'+v2+'"/>\n')
outF.write(' </cells>\n')
outF.write(" </mesh>\n")
outF.write("</dolfin>\n")
outF.close()
return objct
else:
colors.printc("~noentry Unknown format", fileoutput, "file not saved.", c="r")
return objct
try:
if hasattr(writer, 'SetFileTypeToBinary'):
if binary:
writer.SetFileTypeToBinary()
else:
writer.SetFileTypeToASCII()
writer.SetInputData(obj)
writer.SetFileName(fileoutput)
writer.Write()
except Exception as e:
colors.printc("~noentry Error saving: " + fileoutput, "\n", e, c="r")
return objct
def write(objct, fileoutput, binary=True):
"""
Write 3D object to file. (same as `save()`).
Possile extensions are:
- vtk, vti, ply, obj, stl, byu, vtp, vti, mhd, xyz, tif, png, bmp.
"""
obj = objct
if isinstance(obj, Actor): # picks transformation
obj = objct.polydata(True)
elif isinstance(obj, (vtk.vtkActor, vtk.vtkVolume)):
obj = objct.GetMapper().GetInput()
elif isinstance(obj, (vtk.vtkPolyData, vtk.vtkImageData)):
obj = objct
fr = fileoutput.lower()
if ".vtk" in fr:
w = vtk.vtkPolyDataWriter()
elif ".ply" in fr:
w = vtk.vtkPLYWriter()
elif ".stl" in fr:
w = vtk.vtkSTLWriter()
elif ".vtp" in fr:
w = vtk.vtkXMLPolyDataWriter()
elif ".vtm" in fr:
g = vtk.vtkMultiBlockDataGroupFilter()
for ob in objct:
g.AddInputData(ob)
g.Update()
mb = g.GetOutputDataObject(0)
wri = vtk.vtkXMLMultiBlockDataWriter()
wri.SetInputData(mb)
wri.SetFileName(fileoutput)
wri.Write()
return mb
elif ".xyz" in fr:
w = vtk.vtkSimplePointsWriter()
elif ".facet" in fr:
w = vtk.vtkFacetWriter()
elif ".tif" in fr:
w = vtk.vtkTIFFWriter()
w.SetFileDimensionality(len(obj.GetDimensions()))
elif ".vti" in fr:
w = vtk.vtkXMLImageDataWriter()
elif ".mhd" in fr:
w = vtk.vtkMetaImageWriter()
elif ".png" in fr:
w = vtk.vtkPNGWriter()
elif ".jpg" in fr:
w = vtk.vtkJPEGWriter()
elif ".bmp" in fr:
w = vtk.vtkBMPWriter()
elif ".xml" in fr: # write tetrahedral dolfin xml
vertices = obj.coordinates()
faces = obj.cells()
ncoords = vertices.shape[0]
ntets = faces.shape[0]
outF = open(fileoutput, "w")
outF.write('<?xml version="1.0" encoding="UTF-8"?>\n')
outF.write('<dolfin xmlns:dolfin="http://www.fenicsproject.org">\n')
outF.write(' <mesh celltype="tetrahedron" dim="3">\n')
outF.write(' <vertices size="' + str(ncoords) + '">\n')
for i in range(ncoords):
x, y, z = vertices[i]
outF.write(' <vertex index="' + str(i) + '" x="' + str(x) +
'" y="' + str(y) + '" z="' + str(z) + '"/>\n')
outF.write(' </vertices>\n')
outF.write(' <cells size="' + str(ntets) + '">\n')
for i in range(ntets):
v0, v1, v2, v3 = faces[i]
outF.write(' <tetrahedron index="' + str(i) + '" v0="' +
str(v0) + '" v1="' + str(v1) + '" v2="' + str(v2) +
'" v3="' + str(v3) + '"/>\n')
outF.write(' </cells>\n')
outF.write(" </mesh>\n")
outF.write("</dolfin>\n")
outF.close()
return objct
else:
colors.printc("~noentry Unknown format",
fileoutput,
"file not saved.",
c="r")
return objct
try:
if hasattr(w, 'SetFileTypeToBinary'):
if binary:
w.SetFileTypeToBinary()
else:
w.SetFileTypeToASCII()
w.SetInputData(obj)
w.SetFileName(fileoutput)
w.Write()
colors.printc("~save Saved file: " + fileoutput, c="g")
except Exception as e:
colors.printc("~noentry Error saving: " + fileoutput, "\n", e, c="r")
return objct