public static ISorterStage ToReducedSorterStage <T>(this IReadOnlyList <IKeyPair> keyPairs,
ISwitchableGroup <T> switchableGroup)
{
var switchSet = KeyPairSwitchSet.Make <T>(switchableGroup.KeyCount);
var dependentKeyPairs = keyPairs.ToDependentKeyPairs().ToList();
foreach (var switchable in switchableGroup.Switchables)
{
var currentItem = switchable.Item;
for (var i = 0; i < dependentKeyPairs.Count; i++)
{
var currentDp = dependentKeyPairs[i];
if (currentDp.IsDisabled)
{
continue;
}
if (switchSet.IsSorted(currentItem))
{
break;
}
var res = switchSet.SwitchFunction(currentDp)(currentItem);
currentItem = res.Item1;
if (res.Item2)
{
if (!currentDp.IsUsed)
{
currentDp.IsUsed = true;
currentDp.DisableDependentKeyPairs();
}
if (switchSet.IsSorted(currentItem))
{
break;
}
}
}
}
IReadOnlyList <IKeyPair> reducedKeyPairs = dependentKeyPairs.Reduce().ToList();
return(SorterStage.Make(switchableGroup.KeyCount, reducedKeyPairs));
}
public SorterStageVm
(
ISorterStage <ISwitchEval> sorterStage,
List <Brush> lineBrushes,
List <Brush> switchBrushes,
int width,
bool showUnusedSwitches,
int switchableGroupCount
)
{
_sorterStage = sorterStage;
_lineBrushes = lineBrushes;
_switchBrushes = switchBrushes;
_showUnusedSwitches = showUnusedSwitches;
_width = width;
_switchableGroupCount = switchableGroupCount;
for (var i = 0; i < SorterStage.KeyPairCount; i++)
{
var keyPair = SorterStage.KeyPair(i);
if ((keyPair.UseCount < 1) && !ShowUnusedSwitches)
{
continue;
}
var switchBrushIndex = Math.Ceiling(
(keyPair.UseCount * (SwitchBrushes.Count - 1))
/
SwitchableGroupCount
);
SwitchVms.Add(new SwitchGraphicVm(keyPair, SorterStage.KeyCount, LineBrushes, Width)
{
SwitchBrush = SwitchBrushes[(int)switchBrushIndex]
});
}
}
