[ptx] bug (?) in viewer when FOV is small

[manouchk]

Le Jeudi 26 Janvier 2006 11:21, manouchk a écrit :

I've put a very simple example that crash :
get files 02.jpg 03.jpg proj.pto from
http://emmanuelfavrenicolin.free.fr/Public/Divers/Test/1/

optimize opsitions and then run preview and click on button "center" (centrer 
in French which is the first button on the left of previewer window) 



> Hi,
>
> I have a crash when doing centering in previewer when FOV is small about 1°
> (microscope shots)
>
> in the terminal where hugin where started, it gives the following message :
>
> terminate called after throwing an instance of
> 'vigra::PreconditionViolation' what():
> Precondition violation!
> basicImage::upperLeft(): image must have non-zero size.
> (../../src/foreign/vigra/basicimage.hxx:611)
>
> when increasing FOV (decreasing focal length the crash desappear but
> stitching is worst). As centering is not possible, stitiching is difficult
> too because the pictures are very far from the center. A workaround would
> be to have the possibility to click the center to get the pano centered
> that could/may replace the center button?
>
> pto files starts like that :
>
> # PTOptimizer script, written by hugin
>
> p f2 w3000 h16500 v6  k15 n"TIFF c:NONE"
> m g1 i0 f0
>
> # image lines
> i w640 h480 f0 a0.0001 b0.0001 c0.0001 d0 e0 g0 p14.4699 r0.195548 t0
> v1.26156 y-0.378799  u10 n"
> 01.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p13.9215 r0.172007 t0 v=0 y-0.368678
> u10 n"02.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p13.3935 r0.139445 t0 v=0 y-0.358981
> u10 n"03.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p12.94 r0.129348 t0 v=0 y-0.350472 
> u10 n"04.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p12.5309 r0.271217 t0 v=0 y-0.343821
> u10 n"05.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p11.9363 r0.260312 t0 v=0 y-0.333638
> u10 n"06.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p11.9481 r0.406686 t0 v=0 y0.336171 
> u10 n"07.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p12.4805 r0.371908 t0 v=0 y0.325441 
> u10 n"08.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p13.0472 r0.350821 t0 v=0 y0.308234 
> u10 n"09.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p13.5782 r0.377022 t0 v=0 y0.300351 
> u10 n"10.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p14.0991 r0.414864 t0 v=0 y0.2873 
> u10 n"11.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p14.5594 r0.362578 t0 v=0 y0.280124 
> u10 n"12.jpg"
> i w640 h480 f0 a=0 b=0 c=0 d=0 e=0 g0 p15.0349 r0.285264 t0 v=0 y0.266789 
> u10 n"13.jpg"
>
>
>
> Anyway I love hugin!
> Cheers,
> EMmanuel.

-- 
Nil, Nil, Nil,
Fleuve impétueux et tumultueux,
Tu es comme notre reine,
La source de la vie.
ancien poème Égyptien (Astérix et Obélix - mission Cléopâtre)