yyc12345/libcmo21
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

finish mesh reading test (only core mesh data)

Browse Source
This commit is contained in:
yyc12345
2023-09-19 11:59:23 +08:00
parent f60ee5058a
commit be6cbc5692
2 changed files with 78 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
Tools/MeshConv.py
View File

@ -19,18 +19,10 @@ def GetFileLength(fs: io.BufferedReader) -> int:
fs.seek(pos, io.SEEK_SET)
return fsize
def EvaluateVertexCount(filename: str) -> int:
def EvaluateCount(filename: str, unit_size: int) -> int:
with open(filename, 'rb') as fs:
filesize = GetFileLength(fs)
count, modrem = divmod(filesize, 3 * 4) # 3 float(4 byte)
if modrem != 0:
raise Exception("invalid file length")
return count
def EvaluateFaceCount(filename: str) -> int:
with open(filename, 'rb') as fs:
filesize = GetFileLength(fs)
count, modrem = divmod(filesize, 3 * 2) # 3 WORD(2 byte)
count, modrem = divmod(filesize, unit_size)
if modrem != 0:
raise Exception("invalid file length")
return count
@ -80,19 +72,21 @@ if __name__ == '__main__':
# parse arg
args = parser.parse_args()
input("Prepare VertexPositions please.")
vertexcount = EvaluateVertexCount(args.in_bin)
#input("Prepare VertexPositions please.")
vertexcount = EvaluateCount(args.in_vpos, 3 * 4) # 3 float(4 bytes)
print(f'Vertex Count Evaluated: {vertexcount}')
vpos = RecoupleTuple(ReadFloats(args.in_bin, 3 * vertexcount), 3)
vpos = RecoupleTuple(ReadFloats(args.in_vpos, 3 * vertexcount), 3)
input("Prepare VertexNormals please.")
vnml = RecoupleTuple(ReadFloats(args.in_bin, 3 * vertexcount), 3)
#input("Prepare VertexNormals please.")
vnml = RecoupleTuple(ReadFloats(args.in_vnml, 3 * vertexcount), 3)
input("Prepare VertexUVs please.")
vuv = RecoupleTuple(ReadFloats(args.in_bin, 2 * vertexcount), 2)
#input("Prepare VertexUVs please.")
vuv = RecoupleTuple(ReadFloats(args.in_vuv, 2 * vertexcount), 2)
input("Prepare FaceIndices please.")
findices = RecoupleTuple(ReadShorts(args.in_bin, 3 * vertexcount), 3)
#input("Prepare FaceIndices please.")
facecount = EvaluateCount(args.in_findices, 3 * 2) # 3 WORD(2 bytes)
print(f'Face Count Evaluated: {facecount}')
findices = RecoupleTuple(ReadShorts(args.in_findices, 3 * facecount), 3)
GenerateObj(args.out_obj, vpos, vnml, vuv, findices)
print('Done')