//--------------------------------------------------------------------------------------------------
void _InitializeCustomRatioItems()
{
if (BoxJoint.CustomBoxRatios == null)
{
return;
}
if (BoxJoint.BoxCount != CustomRatioItems.Count)
{
CustomRatioItems.Clear();
}
// Update
for (int i = 0; i < BoxJoint.CustomBoxRatios.Length; i++)
{
var item = new CustomRatioItem()
{
Index = i,
Value = BoxJoint.CustomBoxRatios[i],
ReadOnly = i == BoxJoint.CustomBoxRatios.Length - 1
};
if (CustomRatioItems.Count > i)
{
CustomRatioItems[i] = item;
}
else
{
CustomRatioItems.Add(item);
}
}
}
//--------------------------------------------------------------------------------------------------
void _BoxJoint_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(BoxJoint.BoxCount))
{
if (BoxJoint.CustomBoxRatios == null)
{
return;
}
if (BoxJoint.BoxCount <= 1)
{
return;
}
int countDiff = BoxJoint.BoxCount - CustomRatioItems.Count;
if (countDiff == 0)
{
return;
}
if (countDiff > 0)
{
// New Items
double newRatio = CustomRatioItems.Last().Value / (countDiff + 1);
for (int i = CustomRatioItems.Count - 1; i < BoxJoint.BoxCount; i++)
{
var item = new CustomRatioItem()
{
Index = i,
Value = newRatio,
ReadOnly = i == CustomRatioItems.Count
};
if (i >= CustomRatioItems.Count)
{
CustomRatioItems.Add(item);
}
else
{
CustomRatioItems[i] = item;
}
}
}
else
{
// Lost Items
while (CustomRatioItems.Count > BoxJoint.BoxCount)
{
CustomRatioItems.RemoveAt(CustomRatioItems.Count - 1);
}
_ClampLastItem();
}
_BuildCustomRatios();
}
}