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EPhysics: make it possible to recalculate gravity 

SVN revision: 75334
This commit is contained in:
Bruno Dilly 2012-08-16 21:35:14 +00:00
parent 3fe6e1dc40
commit 8b5737d2df
1 changed files with 7 additions and 2 deletions
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9
legacy/ephysics/src/lib/ephysics_world.cpp
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@ -78,6 +78,12 @@ struct _ephysics_world_ovelap_filter_cb : public btOverlapFilterCallback
}
};
static inline void
_ephysics_world_gravity_set(EPhysics_World *world, double gx, double gy, double rate)
{
world->dynamics_world->setGravity(btVector3(gx / rate, -gy / rate, 0));
}
static void
_ephysics_world_event_callback_call(EPhysics_World *world, EPhysics_Callback_World_Type type, void *event_info)
{
@ -670,8 +676,7 @@ ephysics_world_gravity_set(EPhysics_World *world, double gx, double gy)
return;
}
world->dynamics_world->setGravity(btVector3(gx / world->rate,
-gy / world->rate, 0));
_ephysics_world_gravity_set(world, gx, gy, world->rate);
DBG("World %p gravity set to X:%lf, Y:%lf.", world, gx, gy);
}