public virtual void Factor(GraphScenePainter <TItem, TEdge> painter)
{
var context = Registry.ConcreteContext;
painter.Clipper = context.Factory.Create <IClipper>();
painter.ClipReceiver = context.Factory.Create <IClipReceiver>();
painter.DataRenderer = new GraphSceneRenderer <TItem, TEdge>();
}
public virtual void Compose(GraphScenePainter <TItem, TEdge> painter)
{
this.DataOrigin = () => {
if (painter.Data != null && painter.Data.Shape != null)
{
var result = painter.Data.Shape.Location;
var border = painter.Layout.Border;
if (result.X < 0)
{
result.X -= border.Width;
}
if (result.Y < 0)
{
result.Y -= border.Height;
}
return(result);
}
else
{
return(Point.Zero);
}
};
this.DataSize = () => {
if (painter.Data != null && painter.Data.Shape != null)
{
var result = painter.Data.Shape.Size;
var border = painter.Layout.Border;
result += border;
var offset = painter.Data.Shape.Location;
if (offset.X < 0)
{
result.Width += border.Width;
}
if (offset.Y < 0)
{
result.Height += border.Height;
}
return(result);
}
else
{
return(Size.Zero);
}
};
this.Clipper = () => painter.Clipper;
this.Viewport = () => painter.Viewport;
this.Camera = () => painter.Viewport.Camera;
this.Layout = () => painter.Layout;
this.BackRenderer = () => painter.BackendRenderer;
painter.BackendRenderer.BackColor = () => painter.BackColor;
painter.ClipReceiver.Clipper = painter.Clipper;
painter.ClipReceiver.Renderer = this.BackRenderer;
painter.ClipReceiver.Viewport = this.Viewport;
painter.DataLayer.Data = () => painter.Data;
painter.DataLayer.Camera = this.Camera;
painter.DataLayer.Renderer = () => painter.DataRenderer;
painter.Viewport.GetDataOrigin = this.DataOrigin;
painter.Viewport.GetDataSize = this.DataSize;
painter.PainterFactory = painter.Layout.PainterFactory;
painter.ShapeFactory = painter.Layout.ShapeFactory;
var renderer = painter.DataRenderer as IGraphSceneRenderer <TItem, TEdge>;
renderer.ItemRenderer = painter.GraphItemRenderer;
renderer.Layout = this.Layout;
renderer.Camera = this.Camera;
}
