public static Dictionary <T, List <U> > ToDictionary <T, U> (List <V> list, MapFunc <V, T> mapFunc1, MapFunc <V, T> mapFunc2)
{
Dictionary <T, List <U> > tmpDic = new Dictionary <T, List <U> >();
/* Parcourir tous les elements de list */
foreach (V keyval in list)
{
List <U> values;
/* si le dictionnaire contient déjà la clé */
if (tmpDic.ContainsKey(mapFunc1(keyval)))
{
tmpDic.TryGetValue(mapFunc1(keyval), out values); /* récupérer la liste des valeurs déjà existantes du dictionnaire */
values.Add(mapFunc2(keyval)); /* y ajouter la nouvelle valeur */
tmpDic[mapFunc1(keyval)] = values; /* mettre a jour la liste des valeurs */
}
else
{
values = new List <U>(); /* créer une nouvelle liste des valeurs */
values.Add(mapFunc2(keyval)); /* y ajouter la valeur */
tmpDic.Add(mapFunc1(keyval), values); /* ajouter au dictionnaire */
}
}
return(tmpDic);
}
public int SetMaxLength(List <T> data)
{
MaxLength = data.Select(x => MapFunc.Invoke(x).Length).Max();
if (Header.Length > MaxLength)
{
MaxLength = Header.Length;
}
return(MaxLength);
}
static Ret[] Map <Input, Ret>(MapFunc <Input, Ret> fn, Input[] a)
{
Ret[] list = new Ret[a.Length];
for (int i = 0; i < a.Length; ++i)
{
list[i] = fn(a[i]);
}
return(list);
}
public static void AddMapped <FromType, ToType>(
this ICollection <ToType> toC,
ICollection <FromType> fromC,
MapFunc <FromType, ToType> m)
{
foreach (var o in fromC)
{
toC.Add(m(o));
}
}
public static List <TOut> Map <TIn, TOut>(List <TIn> list, MapFunc <TOut, TIn> func)
{
List <TOut> newList = new List <TOut>(list.Count);
for (int i = 0; i < list.Count; i++)
{
newList.Add(func(list[i]));
}
return(newList);
}
/* fonction Map */
public static List <TOut> Map <T, TOut> (List <T> list, MapFunc <T, TOut> mapFunc)
{
List <TOut> tmpList = new List <TOut>();
foreach (T i in list)
{
tmpList.Add(mapFunc(i));
}
return(tmpList);
}
public static void Main(string[] args)
{
TimeFunc <Vector> f = (t, y) => new Vector(6 * t, (float)Math.Exp(t));
MapFunc <Vector> df = v => new Vector(6, v.Y);
var plot = new Plot(0, 20, 50, -2, 18, 50, 20);
plot.DrawVectorField(df, Color.Aqua);
plot.DrawCurve(f, Vector.Zero, 0, 3, 0.1f, Color.Black);
plot.DrawErrorMargin(f, Vector.Zero, t => 0.1f * t * t, 0, 3, 0.01f, Color.FromArgb(40, 255, 0, 0));
plot.Save("test.png");
Process.Start("test.png");
}
public static ToType[] Map <FromType, ToType>(this FromType[] a, MapFunc <FromType, ToType> mapFunc)
{
if (a == null)
{
return(null);
}
var result = new ToType[a.Length];
for (var i = 0; i < a.Length; i++)
{
result[i] = mapFunc(a[i]);
}
return(result);
}
public Future <T> Recover(MapFunc <Exception, T> recoverFunc)
{
var f = new FutureImpl <T>();
OnComplete(obj => {
if (obj.Success)
{
f.SetResult(result);
}
else
{
f.SetResult(recoverFunc(error));
}
});
return(f);
}
public Future <To> Map <To> (MapFunc <T, To> mapFunc)
{
var f = new FutureImpl <To>();
OnComplete(obj => {
if (obj.Success)
{
f.SetResult(mapFunc(result));
}
else
{
f.SetError(error);
}
});
return(f);
}
public ILispNode Map(MapFunc map, CallStack callStack, params object [] args)
{
var rgMapped = this.Select(x => map(x, callStack, args));
var missing = rgMapped.Aggregate(
new LispMissing(),
(r, x) => (x is LispMissing)
? r.Merge(x as LispMissing)
: r);
if (missing.Count() > 0)
{
return(missing);
}
return(new LispList(null, rgMapped));
}
public static void DrawVectorField(this Plot plot, MapFunc <Vector> func, Color color)
{
int xMin = (int)Math.Ceiling(plot.XMin);
int xMax = (int)Math.Floor(plot.XMax);
int yMin = (int)Math.Ceiling(plot.YMin);
int yMax = (int)Math.Floor(plot.YMax);
for (int x = xMin; x <= xMax; x++)
{
for (int y = yMin; y <= yMax; y++)
{
var p = new Vector(x, y);
var v = func(p) / 10;
plot.PlotCurve(new PointF[] { p, p + v }, color);
}
}
}
public static ToType[] MapToArray <FromType, ToType>(
this IEnumerable <FromType> a,
MapFunc <FromType, ToType> mapFunc)
{
if (a == null)
{
return(null);
}
var c = a as ICollection <FromType>;
var result = new ToType[c != null ? c.Count : a.Count()];
var i = 0;
foreach (var x in a)
{
result[i] = mapFunc(x);
i++;
}
return(result);
}
//-------------------------------------------------------------------------
// 玩家请求
public Task <MethodData> c2sRequest(MethodData method_data)
{
Func <MethodData, Task <MethodData> > func = null;
MapFunc.TryGetValue(method_data.method_id, out func);
if (func != null)
{
return(func(method_data));
}
else
{
// log error
string error_msg = string.Format("CellPlayer.s2sPlayerRequest() EtGuid={0} Not Found MethodId={1}",
Entity.Guid, method_data.method_id.ToString());
EbLog.Error(error_msg);
MethodData result = new MethodData();
result.method_id = MethodType.None;
return(Task.FromResult(result));
}
}
public Function(MapFunc <float> func_a, MapFunc <float2> func_b, MapFunc <float3> func_c)
{
this.func_a = func_a;
this.func_b = func_b;
this.func_c = func_c;
}
public void AddMapping <TFrom, TTo>(MapFunc <TFrom, TTo> func)
{
AddMappingOneOf <TFrom, TTo>(func);
}