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

[dfwang@cse.cuhk.edu.hk]

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
>