internal static void ForEachInternal <T, U>(ParallelFuncContext <T, U> Context)
{
Int32 StartIndex = Context._StartIndex;
Int32 EndIndex = Context._EndIndex;
T[] Items = Context._Items;
Func <T, U> Action = Context._Action;
U[] Receiver = Context._Receiver;
for (Int32 I = StartIndex; I < EndIndex; I++)
{
Receiver[I] = Action.Invoke(Items[I]);
}
}
/// <summary>Loops over each item in the specified array.</summary>
/// <typeparam name="T1">The type inside the array.</typeparam>
/// <typeparam name="T2">The type used for the additional information.</typeparam>
/// <typeparam name="U">The type to be outputted</typeparam>
/// <param name="Items">The items to loop over.</param>
/// <param name="Argument1">The first argument1</param>
/// <param name="action">The action to preform on each item.</param>
/// <param name="TaskCount">The amount of tasks that should process over this array.</param>
/// <returns>Loops over each item in the specified array.</returns>
public static FuncResult <U> ForEach <T1, T2, U>(T1[] Items, T2 Argument1, Func <T1, T2, U> action, Int32 TaskCount)
{
if (TaskCount < 1)
{
throw new ArgumentOutOfRangeException(nameof(TaskCount));
}
var Tasks = new Task[TaskCount];
Int32 Length = Items.Length;
var Receiver = new U[Length];
Int32 Step = Length / TaskCount;
Int32 Max = TaskCount - 1;
//Creates sections and start
for (Int32 I = 0; I < Max; I++)
{
//Creates the context for this section
var Context = new ParallelFuncContext <T1, T2, U>()
{
_StartIndex = I * Step,
_EndIndex = (I + 1) * Step,
_Items = Items,
_Action = action,
_Argument1 = Argument1,
_Receiver = Receiver
};
Tasks[I] = Task.Factory.StartNew(Context.Invoke);
}
//Creates the last
Int32 Start = Max * Step;
var Context1 = new ParallelFuncContext <T1, T2, U>()
{
_StartIndex = Start,
_EndIndex = Items.Length,
_Items = Items,
_Action = action,
_Argument1 = Argument1,
_Receiver = Receiver
};
Tasks[Max] = Task.Factory.StartNew(Context1.Invoke);
return(new FuncResult <U>(Tasks, Receiver));
}
