public override void CopyFrom(Datum other, CopyDepth depth, Mapping mapID)
{
base.CopyFrom(other, depth, mapID);
MaskedImage mask = (MaskedImage)other;
// largely copied fom scriptable
Debug.Assert((Image == null) == (MaskShape == null));
if (depth == CopyDepth.Transform && MaskShape != null) // m_Mask and m_Image will either both be null or neither
{
// first time must copy reference, below
if (MaskShape != mask.MaskShape)
{
MaskShape?.CopyFrom(mask.MaskShape, depth, mapID);
}
if (Image != mask.Image)
{
Image?.CopyFrom(mask.Image, depth, mapID);
}
}
else // if (depth == CopyDepth.Duplicate)
{
if (mapID?.ContainsKey(mask.MaskShape.ID) ?? false)
{
MaskShape = (Lined)mapID[mask.MaskShape.ID];
}
else
{
MaskShape = (Lined)mask.MaskShape.Clone(mapID ?? new Mapping()); // use actual mapID if there is one, otherwise need a real one as Container aspects of Item don't like Ignore
}
MaskShape.Parent = this;
if (mapID?.ContainsKey(mask.Image.ID) ?? false)
{
Image = (ImportedImage)mapID[mask.Image.ID];
}
else
{
Image = (ImportedImage)mask.Image.Clone(mapID ?? new Mapping()); // use actual mapID if there is one, otherwise need a real one as Container aspects of Item don't like Ignore
}
Image.Parent = this;
}
m_Bounds = RectangleF.Empty;
}
protected override bool IdenticalToShape(Shape other)
{
if (!base.IdenticalToShape(other))
{
return(false);
}
MaskedImage otherMask = (MaskedImage)other;
if (!MaskShape.IdenticalTo(otherMask.MaskShape))
{
return(false);
}
if (!Image.IdenticalTo(otherMask.Image))
{
return(false);
}
return(true);
}
