public PhotoLayer getClip()
{
PhotoLayer pl = new PhotoLayer();
if (Layer.Children.Contains(sImg))
{
Rect r = sImg.Clip.Rect;
WriteableBitmap cb = DrawGraphic.getImageArea(r, sImg);
pl.setPhoto(cb, ScalePercent, sImg.Clip);
}
else
{
pl.setPhoto(Photo.Source as WriteableBitmap, ScalePercent);
}
return(pl);
}
//public void select(GeometryGroup gg)//依据一组gg添加一个选区
//{//在该图层上面复制一个图像，然后设置一个clip
// Image si = new Image();
// si.Height = Photo.Height;
// si.Width = Photo.Width;
// gg.FillRule = FillRule.EvenOdd;
// PathFigure pf=null;
// WriteableBitmap wb = new WriteableBitmap(Photo.Source);
//}
public PhotoLayer getCopy()
{
PhotoLayer t = new PhotoLayer();
t.setPhoto(Photo.Source as WriteableBitmap, ScalePercent);
foreach (UIElement ui in canvasTempObject.Children)
{
Type ut = ui.GetType();
if (ut.Name == "Rectangle")
{
Rectangle tr = new Rectangle();
t.Layer.Children.Add(tr);
tr.Fill = ((Rectangle)ui).Fill;
tr.Stroke = ((Rectangle)ui).Stroke;
tr.Width = ((Rectangle)ui).Width;
tr.Height = ((Rectangle)ui).Height;
Canvas.SetLeft(tr, Canvas.GetLeft(ui));
Canvas.SetTop(tr, Canvas.GetTop(ui));
}
if (ut.Name == "Ellipse")
{
Ellipse tr = new Ellipse();
t.Layer.Children.Add(tr);
tr.Fill = ((Ellipse)ui).Fill;
tr.Stroke = ((Ellipse)ui).Stroke;
tr.Width = ((Ellipse)ui).Width;
tr.Height = ((Ellipse)ui).Height;
Canvas.SetLeft(tr, Canvas.GetLeft(ui));
Canvas.SetTop(tr, Canvas.GetTop(ui));
}
if (ut.Name == "Path")
{
Path tr = new Path();
PathGeometry tp = new PathGeometry();
PathGeometry sp = ((Path)ui).Data as PathGeometry;
foreach (PathFigure pf in sp.Figures)
{
PathFigure tpf = new PathFigure();
tp.Figures.Add(tpf);
tpf.StartPoint = new Point(pf.StartPoint.X, pf.StartPoint.Y);
tpf.IsClosed = pf.IsClosed;
tpf.IsFilled = pf.IsFilled;
foreach (PathSegment ps in pf.Segments)
{
Type pathtype = ps.GetType();
if (pathtype.Name == "LineSegment")
{
LineSegment ls = new LineSegment();
ls.Point = new Point(((LineSegment)ps).Point.X, ((LineSegment)ps).Point.Y);
tpf.Segments.Add(ls);
}
if (pathtype.Name == "ArcSegment")
{
ArcSegment ls = new ArcSegment();
ls.Point = new Point(((LineSegment)ps).Point.X, ((LineSegment)ps).Point.Y);
ls.RotationAngle = ((ArcSegment)ps).RotationAngle;
ls.Size = new Size(((ArcSegment)ps).Size.Width, ((ArcSegment)ps).Size.Height);
ls.SweepDirection = ((ArcSegment)ps).SweepDirection;
tpf.Segments.Add(ls);
}
}
}
tr.Data = tp;
t.Layer.Children.Add(tr);
tr.Fill = ((Path)ui).Fill;
tr.Stroke = ((Path)ui).Stroke;
tr.Width = ((Path)ui).Width;
tr.Height = ((Path)ui).Height;
Canvas.SetLeft(tr, Canvas.GetLeft(ui));
Canvas.SetTop(tr, Canvas.GetTop(ui));
}
}
return(t);
}
