private HistoryBuffer AllocateHistory()
{
HistoryBuffer history = this.historyPool.Allocate();
history.Initialize(this.HistoryLength);
return(history);
}
/// <summary>
/// Full reset. Clears out all data for pooling. Call FreeShapes() first.
/// </summary>
private void Reset()
{
VoltDebug.Assert(this.shapeCount == 0);
#if DEBUG
this.IsInitialized = false;
#endif
this.UserData = null;
this.World = null;
this.BodyType = VoltBodyType.Invalid;
this.CollisionFilter = null;
this.Angle = 0.0f;
this.LinearVelocity = TSVector2.zero;
this.AngularVelocity = 0.0f;
this.Force = TSVector2.zero;
this.Torque = 0.0f;
this.Mass = 0.0f;
this.Inertia = 0.0f;
this.InvMass = 0.0f;
this.InvInertia = 0.0f;
this.BiasVelocity = TSVector2.zero;
this.BiasRotation = 0.0f;
this.history = null;
this.currentState = default(HistoryRecord);
}
internal void FreeHistory()
{
if ((this.World != null) && (this.history != null))
{
this.World.FreeHistory(this.history);
}
this.history = null;
}
/// <summary>
/// Used for saving the body as part of another structure. The body
/// will retain all geometry data and associated metrics, but its
/// position, velocity, forces, and all related history will be cleared.
/// </summary>
internal void PartialReset()
{
this.history = null;
this.currentState = default(HistoryRecord);
this.LinearVelocity = TSVector2.zero;
this.AngularVelocity = 0.0f;
this.Force = TSVector2.zero;
this.Torque = 0.0f;
this.BiasVelocity = TSVector2.zero;
this.BiasRotation = 0.0f;
}
internal void FreeHistory(HistoryBuffer history)
{
this.historyPool.Deallocate(history);
}
/// <summary>
/// Initializes the buffer for storing past body states/spaces.
/// </summary>
internal void AssignHistory(HistoryBuffer history)
{
VoltDebug.Assert(this.IsStatic == false);
this.history = history;
}