private static void DrawIcon(Graphics g, DrawingNode node)
{
NodeDisplaySettings settings = node.UserData as NodeDisplaySettings;
Image image = settings.Icon;
if (image == null)
{
return;
}
// Flip the image around its center.
var m = g.Transform;
var saveM = m.Clone();
m.Multiply(new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, 2 * (float)node.GeometryNode.Center.Y));
g.Transform = m;
var x = (float)(node.GeometryNode.Center.X - (node.GeometryNode.Width / 2) + (node.Attr.LabelMargin / 2));
var y = (float)(node.GeometryNode.Center.Y - (kIconSize / 2));
// Apply fade-out alpha to the icon.
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.Matrix33 = settings.IsFadedOut ? 0.5f : 1.0f;
ImageAttributes imageAttributes = new ImageAttributes();
imageAttributes.SetColorMatrix(colorMatrix);
g.DrawImage(image, new Rectangle((int)x, (int)y, kIconSize, kIconSize), 0, 0, kIconSize, kIconSize, GraphicsUnit.Pixel, imageAttributes);
g.Transform = saveM;
}
public static StringBuilder SerializeToDotFile(this IGraph graph, NodeDisplaySettings nodeSettings = null, EdgeDisplaySettings edgeSettings = null)
{
StringBuilder result = null;
if (IsDirectedGraph(graph))
{
DirectedGraphDotFileSerializer sr = new DirectedGraphDotFileSerializer(graph);
result = sr.Serialize();
// TODO node & edge settings
}
else
{
UndirectedGraphDotFileSerializer sr = new UndirectedGraphDotFileSerializer();
result = sr.Serialize(graph, nodeSettings, edgeSettings);
}
return(result);
}
public StringBuilder Serialize(IGraph g, NodeDisplaySettings nodeSettings = null, EdgeDisplaySettings edgeSettings = null)
{
StringBuilder result = new StringBuilder();
nodeDisplaySettings = nodeSettings;
edgeDisplaySettings = edgeSettings;
BuildTables(g);
graph = g;
result.Append(FilePrologue);
result.Append(GenerateNodesElement());
result.Append(GenerateEdgesElement());
//stream.Write(GenerateAnnotationsElement(g));
result.Append(FileEpilogue);
return(result);
}
public StringBuilder SerializeToDotFile(IGraph graph, NodeDisplaySettings nodeSettings = null, EdgeDisplaySettings edgeSettings = null)
{
return(graph.SerializeToDotFile());
}
