[GRASS-dev] ctypes mystery

Martin Landa landa.martin at gmail.com
Wed Jun 23 06:26:02 EDT 2010


Hi all,

when developing wxNviz I am facing to the strange problem with ctypes.

Nviz_get_exag_height() [1] returns correct values.

D1/1: Nviz_get_exag_height(): value = 805.696899 min = -2944.302979
max = 4555.696777

SetViewDefault() [2] which is calling Nviz_get_exag_height() gets
incorrect values.

GUI D1/1: Nviz::SetViewDefault(): hdef=2.000000, hmin=0.000000,
hmax=36893488147419103232.000000

Any idea what can be wrong?

Thanks, Martin

[1] http://trac.osgeo.org/grass/browser/grass/trunk/lib/nviz/exag.c#L63
[2] http://trac.osgeo.org/grass/browser/grass/trunk/gui/wxpython/gui_modules/wxnviz.py#L95

-- 
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa


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