private async Task DrawLayersGeneral(Graphics graph, Func <ILayerDrawing, ICanvas, Task> drawLayerAction)
{
var layersDrawingSize = this.ControlCanvas.GetLayersDrawingSize();
var graphCanvas = new GraphicsCanvas(graph, this.ControlCanvas.Size.Width, this.ControlCanvas.Size.Height);
int x = 0;
_selectionResolver.SetCurrentRootCanvas(graphCanvas);
IDictionary <NodeBase, INodeDrawing> previousNodesDic = new Dictionary <NodeBase, INodeDrawing>();
var inputLayer = this.ControlCanvas.Control.InputLayer;
var preferences = this.ControlCanvas.Control.Preferences;
LayerSizesPreCalc layersCache = new LayerSizesPreCalc(layersDrawingSize, inputLayer.GetMaxNodeCountInLayer(), preferences);
SimpleNodeSizesPreCalc simpleNodesCache = new SimpleNodeSizesPreCalc();
PerceptronSizesPreCalc perceptronCache = new PerceptronSizesPreCalc(preferences);
EdgeSizesPreCalc edgesCache = new EdgeSizesPreCalc();
for (LayerBase layer = inputLayer; layer != null; layer = layer.Next)
{
ILayerDrawing layerDrawing = null;
if (layer == inputLayer)
{
layerDrawing = new InputLayerDrawing(layer as InputLayer, preferences, layersCache, simpleNodesCache, _selectionChecker, _selectableElementRegister);
}
else
{
layerDrawing = new PerceptronLayerDrawing(layer as PerceptronLayer, previousNodesDic, graphCanvas, preferences, layersCache, perceptronCache, simpleNodesCache, edgesCache, _selectionChecker, _selectableElementRegister);
}
var canvasRect = new Rectangle(x, 0, layersDrawingSize.Width, layersDrawingSize.Height);
var layerCanvas = new NestedCanvas(canvasRect, graphCanvas);
await drawLayerAction(layerDrawing, layerCanvas);
previousNodesDic = layerDrawing.NodesDrawing.ToDictionary(n => n.Node, n => n);
x += layersDrawingSize.Width;
}
}
private void DrawNode(INodeDrawing nodeDrawing, ICanvas parentCanvas, int y)
{
var newCanvas = new NestedCanvas(new Rectangle(_preferences.NodeMargins, y, _cache.NodeWidth, _cache.NodeEllipseHeight), parentCanvas);
nodeDrawing.Draw(newCanvas);
}