def writer(file, reader):
"Reads mesh from a reader and write it into an OBJ file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeCounter += 1
nodeIndices[n.label] = str(nodeCounter)
file.write("v " + n.x + " " + n.y + " " + n.z + "\n")
except StopIteration:
pass
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
elementCounter += 1
file.write("f " + " ".join([nodeIndices[i]
for i in e.list]) + "\n")
except StopIteration:
pass
def writer(file, reader):
"Reads mesh from a reader and write it into a UNV file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
file.write(""" -1
2411
""")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeCounter += 1
file.write("%10s 1 1%10s\n" % (n.label, n.color))
c = [normFloat(i) for i in [n.x, n.y, n.z]]
file.write("".join(c)+"\n")
nodeIndices[n.label] = str(nodeCounter)
except StopIteration:
pass
file.write(""" -1
-1
2412
""")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
file.write("%10s%10s 1 1 1%10d\n" % (e.label, fem2unv[e.type], len(e.list)))
file.write("".join(["%10s" % (nodeIndices[i]) for i in e.list])+"\n")
elementCounter += 1
except StopIteration:
pass
file.write(" -1\n")
def writer(file, reader):
"Reads mesh from a reader and write it into a PLY file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
tempFiles = [tempfile.TemporaryFile(mode='w+') for i in range(2)]
tempFiles[0].write(
"ply\nformat ascii 1.0\ncomment generated by meshconvert\n")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeIndices[n.label] = str(nodeCounter)
tempFiles[1].write(n.x + " " + n.y + " " + n.z + "\n")
nodeCounter += 1
except StopIteration:
pass
tempFiles[0].write(
"element vertex " + str(nodeCounter) +
"\nproperty float x\nproperty float y\nproperty float z\n")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
tempFiles[1].write(
str(len(e.list)) + " " +
" ".join([nodeIndices[i] for i in e.list]) + "\n")
elementCounter += 1
except StopIteration:
pass
tempFiles[0].write(
"element face " + str(elementCounter) +
"\nproperty list uchar int vertex_indices\nend_header\n")
for f in tempFiles:
f.seek(0)
while True:
line = f.readline()
if line == "":
break
file.write(line)
f.close
def writer(file, reader):
"Reads mesh from a reader and write it into a OFF file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
tempFiles = [tempfile.TemporaryFile(mode='w+') for i in range(2)]
tempFiles[0].write("OFF\n")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeIndices[n.label] = str(nodeCounter)
tempFiles[1].write(n.x + " " + n.y + " " + n.z + "\n")
nodeCounter += 1
except StopIteration:
pass
tempFiles[0].write(str(nodeCounter) + " ")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
tempFiles[1].write(
str(len(e.list)) + " " +
" ".join([nodeIndices[i] for i in e.list]) + "\n")
elementCounter += 1
except StopIteration:
pass
tempFiles[0].write(str(elementCounter) + " 0\n")
for f in tempFiles:
f.seek(0)
while True:
line = f.readline()
if line == "":
break
file.write(line)
f.close
def writer(file, reader):
"Reads mesh from a reader and write it into a PLY file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
tempFiles = [tempfile.TemporaryFile(mode='w+') for i in range(2)]
tempFiles[0].write("ply\nformat ascii 1.0\ncomment generated by meshconvert\n")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeIndices[n.label] = str(nodeCounter)
tempFiles[1].write(n.x+" "+n.y+" "+n.z+"\n")
nodeCounter += 1
except StopIteration:
pass
tempFiles[0].write("element vertex "+str(nodeCounter)+"\nproperty float x\nproperty float y\nproperty float z\n")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
tempFiles[1].write(str(len(e.list))+" "+" ".join([nodeIndices[i] for i in e.list])+"\n")
elementCounter += 1
except StopIteration:
pass
tempFiles[0].write("element face "+str(elementCounter)+"\nproperty list uchar int vertex_indices\nend_header\n")
for f in tempFiles:
f.seek(0)
while True:
line = f.readline()
if line == "":
break
file.write(line)
f.close
def writer(file, reader):
"Reads mesh from a reader and write it into a OFF file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
tempFiles = [tempfile.TemporaryFile(mode='w+') for i in range(2)]
tempFiles[0].write("OFF\n")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeIndices[n.label] = str(nodeCounter)
tempFiles[1].write(n.x+" "+n.y+" "+n.z+"\n")
nodeCounter += 1
except StopIteration:
pass
tempFiles[0].write(str(nodeCounter)+" ")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
tempFiles[1].write(str(len(e.list))+" "+" ".join([nodeIndices[i] for i in e.list])+"\n")
elementCounter += 1
except StopIteration:
pass
tempFiles[0].write(str(elementCounter)+" 0\n")
for f in tempFiles:
f.seek(0)
while True:
line = f.readline()
if line == "":
break
file.write(line)
f.close
def writer(file, reader):
"Reads mesh from a reader and write it into a UNV file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
file.write(""" -1
2411
""")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeCounter += 1
file.write("%10s 1 1%10s\n" % (n.label, n.color))
c = [normFloat(i) for i in [n.x, n.y, n.z]]
file.write("".join(c) + "\n")
nodeIndices[n.label] = str(nodeCounter)
except StopIteration:
pass
file.write(""" -1
-1
2412
""")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
file.write("%10s%10s 1 1 1%10d\n" %
(e.label, fem2unv[e.type], len(e.list)))
file.write("".join(["%10s" % (nodeIndices[i])
for i in e.list]) + "\n")
elementCounter += 1
except StopIteration:
pass
file.write(" -1\n")
def writer(file, reader):
"Reads mesh from a reader and write it into a MESH file"
if not reader.indexed:
reader = generic.soup2indexed(reader)
try:
name = file.name
except AttributeError:
name = ""
tempFiles = [tempfile.TemporaryFile(mode='w+') for i in range(5)]
tempFiles[0].write("""
MeshVersionFormatted 1
Dimension
3
Geometry
"""+'"'+name+'"'+"""
""")
nodeIndices = {}
nodes = reader.readNode()
nodeCounter = 0
try:
while True:
n = nodes.next()
nodeCounter += 1
nodeIndices[n.label] = str(nodeCounter)
tempFiles[2].write(n.x+" "+n.y+" "+n.z+" "+n.color+"\n")
except StopIteration:
pass
tempFiles[1].write("\nVertices\n"+str(nodeCounter)+"\n")
elements = reader.readElementIndexed()
elementCounter = 0
try:
while True:
e = elements.next()
assert e.type == "Tri3"
tempFiles[4].write(" ".join([nodeIndices[i] for i in e.list])+" "+e.color+"\n")
elementCounter += 1
except StopIteration:
pass
tempFiles[4].write("""
SubDomainFromMesh
1
3 1 1 1
End
""")
tempFiles[3].write("\nTriangles\n"+str(elementCounter)+"\n")
for f in tempFiles:
f.seek(0)
while True:
line = f.readline()
if line == "":
break
file.write(line)
f.close