// Clone the world
public DynamicsWorld Clone()
{
DynamicsWorld clone = new DynamicsWorld
{
m_MotionDatas = new NativeArray <MotionData>(m_MotionDatas.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory),
m_MotionVelocities = new NativeArray <MotionVelocity>(m_MotionVelocities.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory),
m_NumMotions = m_NumMotions,
m_Joints = new NativeArray <Joint>(m_Joints.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory),
m_NumJoints = m_NumJoints,
EntityJointIndexMap = new NativeHashMap <Entity, int>(m_Joints.Length, Allocator.Persistent),
};
clone.m_MotionDatas.CopyFrom(m_MotionDatas);
clone.m_MotionVelocities.CopyFrom(m_MotionVelocities);
clone.m_Joints.CopyFrom(m_Joints);
clone.UpdateJointIndexMap();
return(clone);
}
// Schedule a job to integrate the world's motions forward by the given time step.
internal static JobHandle ScheduleIntegrateJobs(ref DynamicsWorld world, sfloat timeStep, JobHandle inputDeps, bool multiThreaded = true)
{
if (!multiThreaded)
{
var job = new IntegrateMotionsJob
{
MotionDatas = world.MotionDatas,
MotionVelocities = world.MotionVelocities,
TimeStep = timeStep
};
return(job.Schedule(inputDeps));
}
else
{
var job = new ParallelIntegrateMotionsJob
{
MotionDatas = world.MotionDatas,
MotionVelocities = world.MotionVelocities,
TimeStep = timeStep
};
return(job.Schedule(world.NumMotions, 64, inputDeps));
}
}
// Construct a world with the given number of uninitialized bodies and joints
public PhysicsWorld(int numStaticBodies, int numDynamicBodies, int numJoints)
{
CollisionWorld = new CollisionWorld(numStaticBodies, numDynamicBodies);
DynamicsWorld = new DynamicsWorld(numDynamicBodies, numJoints);
}