Disabled geoms are completely ignored by dSpaceCollide and dSpaceCollide2,
although they can still be members of a space. New geoms are created in
the enabled state.
@param geom the geom to query
@returns Non-zero if the geom is enabled, zero otherwise.
@sa dGeomDisable
@sa dGeomIsEnabled
@ingroup collide
@brief Check to see if a geom is enabled.
Disabled geoms are completely ignored by dSpaceCollide and dSpaceCollide2, although they can still be members of a space. New geoms are created in the enabled state.
@param geom the geom to query @returns Non-zero if the geom is enabled, zero otherwise. @sa dGeomDisable @sa dGeomIsEnabled @ingroup collide