Thank you for the reply, Peter! After switching to scenery/ws2.0 I was able to build a working genapts850 and generate .apt -- Best regards, Kirill Popov.
---- Other ways to contact me: Gtalk: [email protected] Cell phone: +79052062619 LinkedIn: http://ru.linkedin.com/in/kspopov On Fri, Jun 27, 2014 at 1:27 AM, Peter Sadrozinski <[email protected]> wrote: > Sorry - this is my fault. terragear/master has some code for allowing the > tools to add vertex attributes. The vertex attribute code in the simgear > btg writer is not complete. > > Please move terragear to scenery/ws2.0 branch and build that - that should > be stable. > > Pete > > > On 06/26/2014 05:22 PM, Kirill Popov wrote: > > Hello, everyone! > > Today I've built a fresh simgear/terragear suite from sources > (simgear's repo at "next", terragear's one at "master"). Building is > done with download_and_compile.sh script (modified for Debug build > mode). > > When I start genapts850 like "./genapts850 --input=tiny_ULSG.dat > --work=. --threads=1 --airport=ULSG --verbose" I'm getting > Segmentation fault and partial results written into directory. Source > file tiny_ULSG.dat is attached. Compilation and running done in > VirtualBox under Ubuntu Trusty x64. > > Here are some details from gdb: > ============ Segfault message ================= > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0x7fffe81fa700 (LWP 5177)] > 0x00000000005bd200 in write_indices<unsigned short> > (fp=0x7fffe05f3c70, indexMask=27 '\033', vaMask=4294967295, > vertices=..., normals=..., colors=..., texCoords=..., vas=...) > at /root/fgfs/stable/simgear/simgear/io/sg_binobj.cxx:341 > 341 write_indice(fp, static_cast<T>(vas[1][i])); > ========== end of Segfault message =============== > Backtrace is also attached. > > If I set a breakpoint at simgear/simgear/io/sg_binobj.cxx:341 I get > the following: > ============= Variables at breakpoint ================== > Breakpoint 1, write_indices<unsigned short> (fp=0x7fffe05edab0, > indexMask=27 '\033', vaMask=4294967295, vertices=..., > normals=..., colors=..., texCoords=..., vas=...) at > /root/fgfs/stable/simgear/simgear/io/sg_binobj.cxx:341 > 341 write_indice(fp, static_cast<T>(vas[1][i])); > (gdb) print i > $1 = 0 > (gdb) print vas[1].size() > $4 = 0 > (gdb) print vaMask > $1 = 4294967295 > ================== End of variables at breakpoint =============== > So, the code part actually failing is: > 340 if (vaMask & SG_VA_INTEGER_1) { > 341 write_indice(fp, static_cast<T>(vas[1][i])); > 342 } > At the time crash happens, i == 0 and vaMask == 4294967295 ("1" in all > bits). But if we look at vas[1] size, it will be zero. And as in the > next line we're trying to call write_indice() with non-existing > vas[1][i], we're getting segfault. > > this is how I see the situation, correct me if I'm wrong. > Unfortunately, I did not manage to understand the code and fix the > issue myself, so I'm asking for help from SG/TG developers. > > Thank you in advance! > -- > Best regards, > Kirill Popov. > > ---- > Other ways to contact me: > Gtalk: [email protected] > Cell phone: +79052062619 > LinkedIn: http://ru.linkedin.com/in/kspopov > > > > ------------------------------------------------------------------------------ > Open source business process management suite built on Java and Eclipse > Turn processes into business applications with Bonita BPM Community Edition > Quickly connect people, data, and systems into organized workflows > Winner of BOSSIE, CODIE, OW2 and Gartner awards > http://p.sf.net/sfu/Bonitasoft > > > > _______________________________________________ > Flightgear-scenery mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/flightgear-scenery > > > > ------------------------------------------------------------------------------ > Open source business process management suite built on Java and Eclipse > Turn processes into business applications with Bonita BPM Community Edition > Quickly connect people, data, and systems into organized workflows > Winner of BOSSIE, CODIE, OW2 and Gartner awards > http://p.sf.net/sfu/Bonitasoft > _______________________________________________ > Flightgear-scenery mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/flightgear-scenery > ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft _______________________________________________ Flightgear-scenery mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/flightgear-scenery
