// Schedule all the jobs for the simulation step.
public SimulationJobHandles ScheduleStepJobs(PhysicsWorld physicsWorld, PhysicsCallbacks physicsCallbacks, JobHandle inputDeps)
{
var physicsSettings = physicsWorld.Settings;
SafetyChecks.IsFalse(physicsWorld.TimeStep < 0f);
SimulationContext.Reset(ref physicsWorld, false);
SimulationContext.TimeStep = physicsWorld.TimeStep;
if (physicsWorld.DynamicBodyCount == 0)
{
// No need to do anything, since nothing can move
m_StepHandles = new SimulationJobHandles(inputDeps);
return(m_StepHandles);
}
// Execute phase callback.
var handle = physicsCallbacks.ScheduleCallbacksForPhase(PhysicsCallbacks.Phase.PreStepSimulation, ref physicsWorld, inputDeps);
// Apply gravity and copy input velocities at this point (in parallel with the scheduler, but before the callbacks)
handle = Solver.ScheduleApplyGravityAndCopyInputVelocitiesJob(
ref physicsWorld.DynamicsWorld, SimulationContext.InputVelocities, physicsWorld.TimeStep * physicsSettings.Gravity, handle, physicsSettings.NumberOfThreadsHint);
handle = physicsCallbacks.ScheduleCallbacksForPhase(PhysicsCallbacks.Phase.PostCreateOverlapBodies, ref physicsWorld, handle);
handle = physicsCallbacks.ScheduleCallbacksForPhase(PhysicsCallbacks.Phase.PostCreateContacts, ref physicsWorld, handle);
handle = physicsCallbacks.ScheduleCallbacksForPhase(PhysicsCallbacks.Phase.PostCreateConstraints, ref physicsWorld, handle);
// Integrate motions.
handle = Integrator.ScheduleIntegrateJobs(ref physicsWorld, handle, physicsSettings.NumberOfThreadsHint);
// Schedule phase callback.
handle = physicsCallbacks.ScheduleCallbacksForPhase(PhysicsCallbacks.Phase.PostIntegrate, ref physicsWorld, handle);
m_StepHandles.FinalExecutionHandle = handle;
m_StepHandles.FinalDisposeHandle = handle;
return(m_StepHandles);
}
public SimulationJobHandles ScheduleStepJobs(PhysicsWorld physicsWorld, PhysicsCallbacks callbacks, JobHandle inputDeps) => new SimulationJobHandles(inputDeps);