[MINC-users] convert mesh from VTK to .obj

[Defeng WANG]

Hi, Simon,

I tried and succeded. Many thanks!

Best wishes,
Defeng
----- Original Message ----- 
From: "Simon Fristed Eskildsen" <se at hst.aau.dk>
To: "MINC users mailing list" <minc-users at bic.mni.mcgill.ca>
Sent: Tuesday, October 09, 2007 6:20 PM
Subject: Re: [MINC-users] convert mesh from VTK to .obj


> Did you try the P3 version?
> http://www.hst.aau.dk/~se/software/parse.p3fc2
> It should be compatible whether you run 32 or 64 bit xeon.
>
> Simon
> dfwang at cse.cuhk.edu.hk wrote:
>> Hi, Simon,
>>
>> My computer information is as follows,
>>
>> [dfwang at pc89164 ~]$ cat /proc/cpuinfo
>> processor       : 0
>> vendor_id       : GenuineIntel
>> cpu family      : 15
>> model           : 4
>> model name      : Intel(R) Xeon(TM) CPU 3.00GHz
>> stepping        : 3
>> cpu MHz         : 3001.815
>> cache size      : 2048 KB
>> fdiv_bug        : no
>> hlt_bug         : no
>> f00f_bug        : no
>> coma_bug        : no
>> fpu             : yes
>> fpu_exception   : yes
>> cpuid level     : 5
>> wp              : yes
>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca 
>> cmov pat
>> pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pni
>> monito r ds_cpl cid xtpr
>> bogomips        : 6004.11
>>
>> processor       : 1
>> vendor_id       : GenuineIntel
>> cpu family      : 15
>> model           : 4
>> model name      : Intel(R) Xeon(TM) CPU 3.00GHz
>> stepping        : 3
>> cpu MHz         : 3001.815
>> cache size      : 2048 KB
>> fdiv_bug        : no
>> hlt_bug         : no
>> f00f_bug        : no
>> coma_bug        : no
>> fpu             : yes
>> fpu_exception   : yes
>> cpuid level     : 5
>> wp              : yes
>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca 
>> cmov pat
>> pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pni
>> monito r ds_cpl cid xtpr
>> bogomips        : 5999.43
>>
>> [dfwang at pc89164 data]$ uname -a
>> Linux pc89164.cse.cuhk.edu.hk 2.6.9-55.0.9.ELsmp #1 SMP Thu Sep 27 
>> 18:27:41 EDT
>> 2007 i686 i686 i386 GNU/Linux
>>
>>
>> [dfwang at pc89164 data]$ strace ./parse.bin
>> execve("./parse.bin", ["./parse.bin"], [/* 64 vars */]) = 0
>> uname({sys="Linux", node="pc89164.cse.cuhk.edu.hk", ...}) = 0
>> brk(0)                                  = 0x9b99000
>> --- SIGFPE (Floating point exception) @ 0 (0) ---
>> +++ killed by SIGFPE +++
>> Process 5227 detached
>>
>>
>> Thanks a lot!
>>
>> Best wishes,
>> Defeng
>>
>>
>> Quoting Simon Fristed Eskildsen <se at hst.aau.dk>:
>>
>>> Hi Defeng,
>>>
>>> parse.bin is compiled on a pentium4, and it works also on pentiumM.
>>> What CPU are you using?
>>> What is the output of
>>> cat /proc/cpuinfo
>>> uname -a
>>> strace ./parse.bin
>>>
>>> I have compiled it on a pentium3 as well. Maybe that works for you:
>>> http://www.hst.aau.dk/~se/software/parse.p3fc2
>>>
>>> Simon
>>>
>>> dfwang at cse.cuhk.edu.hk wrote:
>>>> Hi, Simon,
>>>>
>>>> Thanks for your reply. Yes, my VTK mesh is in triangular.
>>>>
>>>> My linux system is CentOS 4.4. I downloaded your small parser just now, 
>>>> and
>>>> changed the mode by
>>>>
>>>> chmod a+x parse.bin
>>>>
>>>> then run parse.bin, I got the following error,
>>>>
>>>> Floating point exception
>>>>
>>>> Could you please tell me how I can run it successfully?
>>>>
>>>> Best wishes,
>>>> Defeng
>>>> Quoting Simon Fristed Eskildsen <se at hst.aau.dk>:
>>>>
>>>>> Hi Defeng,
>>>>>
>>>>> If you're dealing with triangular mesh and pure ascii, you can try my
>>>>> small parser found here:
>>>>> 32bit linux: http://www.hst.aau.dk/~se/software/parse.bin
>>>>> 64bit linux: http://www.hst.aau.dk/~se/software/parse.bin64
>>>>>
>>>>> Also, more information about the .obj format can be found here:
>>>>> http://wiki.bic.mni.mcgill.ca/index.php/ObjectFiles
>>>>>
>>>>> Simon
>>>>>
>>>>> Defeng WANG wrote:
>>>>>> Dear MINC Users,
>>>>>>
>>>>>> I have one mesh in VTK format at hand, and would like to convert it 
>>>>>> into
>>>>> the
>>>>>> .obj format in MINC. Which tool can do this? Or any suggestions on 
>>>>>> the
>>> way
>>>>>> to convert it?
>>>>>>
>>>>>> Many thanks!
>>>>>> Defeng
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> MINC-users at bic.mni.mcgill.ca
>>>>>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>>>>
>>>>
>>>> _______________________________________________
>>>> MINC-users at bic.mni.mcgill.ca
>>>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>>
>>
>>
>> _______________________________________________
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>


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