public static bool IsHighlight(this IBiaNodeLink self)
{
var item1 = self.SourceSlot.Item ?? throw new NullReferenceException();
var item2 = self.TargetSlot.Item ?? throw new NullReferenceException();
return(item1.IsSelected || item1.IsPreSelected || item1.IsMouseOver ||
item2.IsSelected || item2.IsPreSelected || item2.IsMouseOver);
}
public static void MakeBezierCurve(this IBiaNodeLink self, Span <ImmutableVec2_float> result)
{
var item1 = self.ItemSlot1.Item ?? throw new NullReferenceException();
var item2 = self.ItemSlot2.Item ?? throw new NullReferenceException();
var pos1 = item1.MakeSlotPosDefault(self.InternalData().Slot1 !);
var pos2 = item2.MakeSlotPosDefault(self.InternalData().Slot2 !);
var pos1C = BiaNodeEditorHelper.MakeBezierControlPoint(pos1, self.InternalData().Slot1 !.Dir);
var pos2C = BiaNodeEditorHelper.MakeBezierControlPoint(pos2, self.InternalData().Slot2 !.Dir);
result[0] = new ImmutableVec2_float((float)pos1.X, (float)pos1.Y);
result[1] = new ImmutableVec2_float((float)pos1C.X, (float)pos1C.Y);
result[2] = new ImmutableVec2_float((float)pos2C.X, (float)pos2C.Y);
result[3] = new ImmutableVec2_float((float)pos2.X, (float)pos2.Y);
}
internal static InternalBiaNodeLinkData InternalData(this IBiaNodeLink self)
{
InternalBiaNodeLinkData internalData;
if (self.InternalData == null)
{
internalData = new InternalBiaNodeLinkData
{
Slot1 = self.ItemSlot1.FindSlot(),
Slot2 = self.ItemSlot2.FindSlot()
};
self.InternalData = internalData;
}
else
{
internalData = (InternalBiaNodeLinkData)self.InternalData;
}
return(internalData);
}
internal static InternalBiaNodeLinkData InternalData(this IBiaNodeLink self)
{
InternalBiaNodeLinkData internalData;
if (self.InternalData is null)
{
internalData = new InternalBiaNodeLinkData
{
Slot1 = self.SourceSlot.FindSlot(),
Slot2 = self.TargetSlot.FindSlot()
};
self.InternalData = internalData;
}
else
{
internalData = (InternalBiaNodeLinkData)self.InternalData;
}
return(internalData);
}
public static void Reset(this IBiaNodeLink self)
{
self.InternalData = null;
}
public static bool IsLinked(this IBiaNodeLink self)
{
return(self.InternalData().Slot1 != null &&
self.InternalData().Slot2 != null);
}
public static ValueTuple <ImmutableVec2_double, ImmutableVec2_double, ImmutableVec2_double, ImmutableVec2_double> MakeBezierCurve(this IBiaNodeLink self)
{
var item1 = self.ItemSlot1.Item ?? throw new NullReferenceException();
var item2 = self.ItemSlot2.Item ?? throw new NullReferenceException();
var pos1 = item1.MakeSlotPosDefault(self.InternalData().Slot1 !);
var pos2 = item2.MakeSlotPosDefault(self.InternalData().Slot2 !);
var pos1C = BiaNodeEditorHelper.MakeBezierControlPoint(pos1, self.InternalData().Slot1 !.Dir);
var pos2C = BiaNodeEditorHelper.MakeBezierControlPoint(pos2, self.InternalData().Slot2 !.Dir);
return(pos1, pos1C, pos2C, pos2);
}
