void UpdateSleepiness()
{
if (bodyID == IntPtr.Zero)
{
return;
}
Ode.dBodySetAutoDisableFlag(bodyID, (Sleepiness == 0) ? 0 : 1);
// As value goes from 0.0 to 1.0:
// AutoDisableLinearThreshold goes from min to max,
// AutoDisableAngularThreshold goes from min to max,
// AutoDisableSteps goes from max to min,
// AutoDisableTime goes from max to min.
float range = Defines.autoDisableLinearMax - Defines.autoDisableLinearMin;
Ode.dBodySetAutoDisableLinearThreshold(bodyID,
Sleepiness * range + Defines.autoDisableLinearMin);
range = Defines.autoDisableAngularMax - Defines.autoDisableAngularMin;
Ode.dBodySetAutoDisableAngularThreshold(bodyID,
Sleepiness * range + Defines.autoDisableAngularMin);
range = (Defines.autoDisableStepsMax - Defines.autoDisableStepsMin);
Ode.dBodySetAutoDisableSteps(bodyID,
(int)(Defines.autoDisableStepsMax - Sleepiness * range));
range = Defines.autoDisableTimeMax - Defines.autoDisableTimeMin;
Ode.dBodySetAutoDisableTime(bodyID, Defines.autoDisableTimeMax - Sleepiness * range);
}