可以快速的导出Maya的mesh到wrl格式(For my GF)

例如，上图Tshape所导出wrl为：

#VRML V2.0 utf8 (Converted to ASCII)

#Exported from Maya by SU&WEI

Shape {

geometry IndexedFaceSet {

coord Coordinate {

point [

-0.5 -0.5 0.5 -1

0.5 -0.5 0.5 -1

-0.5 0.5 0.5 -1

0.5 0.5 0.5 -1

-0.5 0.5 -0.5 -1

0.5 0.5 -0.5 -1

-0.5 -0.5 -0.5 -1

0.5 -0.5 -0.5 -1

-0.5 -0.5 1.94956040382 -1

0.5 -0.5 1.94956040382 -1

0.5 0.5 1.94956040382 -1

-0.5 0.5 1.94956040382 -1

1.39999997616 -0.5 -0.5 -1

1.39999997616 -0.5 0.5 -1

1.39999997616 0.5 -0.5 -1

1.39999997616 0.5 0.5 -1

-1.39999997616 -0.5 -0.5 -1

-1.39999997616 -0.5 0.5 -1

-1.39999997616 0.5 0.5 -1

-1.39999997616 0.5 -0.5 -1

]

}

coordIndex [

8 9 11 -1

9 10 11 -1

2 3 4 -1

3 4 5 -1

4 5 6 -1

5 6 7 -1

0 6 7 -1

0 1 7 -1

12 13 15 -1

12 14 15 -1

16 17 19 -1

17 18 19 -1

0 1 8 -1

1 8 9 -1

1 3 9 -1

3 9 10 -1

2 3 10 -1

2 10 11 -1

0 2 11 -1

0 8 11 -1

1 7 13 -1

7 12 13 -1

5 7 12 -1

5 12 14 -1

3 5 14 -1

3 14 15 -1

1 3 15 -1

1 13 15 -1

0 6 16 -1

0 16 17 -1

0 2 17 -1

2 17 18 -1

2 4 18 -1

4 18 19 -1

4 6 19 -1

6 16 19 -1

]

}

}

source:

from maya.cmds import *

import re

'''

Transport selected mesh into .wrl format and write it to d:\\maya_output.wrl

'''

# generate

print('Generating WRL...'),

buffer = '''#VRML V2.0 utf8 (Converted to ASCII)

#Exported from Maya by SU&WEI

Shape {

geometry IndexedFaceSet {

coord Coordinate {

point [

'''

numVtx = polyEvaluate(v=1)

for i in range(numVtx):

pos = pointPosition('.vtx['+str(i)+']')

buffer+='\t'*3+str(pos[0])+' '+str(pos[1])+' '+str(pos[2])+' -1\n'

buffer+=''']

}

coordIndex [

'''

p=re.compile('\[\d*\]')

numPoly = polyEvaluate(f=1)

for i in range(numPoly):

vtxIds = polyListComponentConversion('.f['+str(i)+']',tv=1)

vtxIds = filterExpand(vtxIds,ex=1,sm=31)

buffer+='\t'*3

for j in vtxIds:

id = p.search(j).group()

id = id[1:-1]

buffer+=' '+id

buffer+=' -1'+'\n'

buffer+=''']

}

}'''

print('OK')

# write

print(r'Writing to d:\maya_output.wrl...'),

f = open(r'd:\maya_output.wrl','w')

f.write(buffer)

f.close()

print('OK')