Added some trimesh data functions and made a few small fixes.
Added some trimesh data functions and made a few small fixes.

nabijaczleweli/ODE,keletskiy/ode,keletskiy/ode,nabijaczleweli/ODE,nabijaczleweli/ODE,keletskiy/ode,nabijaczleweli/ODE,keletskiy/ode,keletskiy/ode,nabijaczleweli/ODE,keletskiy/ode,nabijaczleweli/ODE