private void layoutButton_Click(object sender, RoutedEventArgs e)
{
var diagram = new Diagram();
var nodes = new Dictionary <PlanetDrawing, SpotNode>();
// add all nodes representing planets to the diagram
foreach (var planetDrawing in galaxyDrawing.PlanetDrawings)
{
var node = new SpotNode();
diagram.AddNode(node);
nodes[planetDrawing] = node;
}
// add planet links to the diagram
foreach (var link in galaxyDrawing.LinkDrawings)
{
nodes[link.Planet1].AddParent(nodes[link.Planet2]);
}
// create the layout
diagram.Arrange();
// set planet positions, from their nodes
var bounds = diagram.GetDiagramBounds();
foreach (var kvp in nodes)
{
var node = kvp.Value;
var planetDrawing = kvp.Key;
// get relative coordinates (0 to 1)
var x = ((double)node.X - bounds.Left) / bounds.Width;
var y = ((double)node.Y - bounds.Top) / bounds.Height;
// add some space between the border and planets
x = x * 0.8 + 0.1;
y = y * 0.8 + 0.1;
// set the planet position
planetDrawing.Planet.X = x;
planetDrawing.Planet.Y = y;
planetDrawing.Position = new Point(x * galaxyDrawing.ImageSource.Width, y * galaxyDrawing.ImageSource.Height);
}
}
private void GraphDrawing_Load(object sender, EventArgs e)
{
List <Node> list = new List <Node>();
for (int i = 0; i < m_model.States.Count; i++)
{
if (m_model.States[i] == null)
{
list.Add(null);
continue;
}
Node n = new SpotNode(Color.Blue);
list.Add(n);
n.ID = i;
}
for (int i = 0; i < m_model.States.Count; i++)
{
if (m_model.States[i] == null)
{
continue;
}
for (int j = 0; j < m_model.States[i].Count; j++)
{
if (m_model.States[i][j] == null)
{
continue;
}
list[i].AddChild(list[m_model[i, j].sP]);
}
}
di.AddNode(list[0]);
Thread bg = new Thread(Draw);
bg.IsBackground = true;
bg.Start();
Thread.Sleep(20);
}
public GoNodeWrapper(SpotNode spotNode, InstructionNode instWrapper)
{
SpotNode = spotNode;
InstWrapper = instWrapper;
}
protected void Setup()
{
diagram = new Diagram(this);
rnd = new Random();
bool overrun = false;
diagram.Arrange();
timer = new System.Windows.Forms.Timer();
timer.Interval = 1000 / 20; // 20 times a second, in milliseconds.
timer.Tick += (sender, args) => pnlCloud.Invalidate(true);
pnlCloud.Paint += (sender, args) =>
{
Graphics gr = args.Graphics;
gr.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
++paintIteration;
// ReduceCounts();
if (!overrun)
{
overrun = true;
int maxTweets = 20;
// We assume here that we can parse the data faster than the incoming stream hands it to us.
// But we put in a safety check to handle only 20 tweets.
while (tweetQueue.Count > 0 && (--maxTweets > 0))
{
string tweet;
lock (this)
{
tweet = tweetQueue.Dequeue();
}
SynchronousUpdate(tweet);
}
// gr.Clear(Color.White);
diagram.Iterate(Diagram.DEFAULT_DAMPING, Diagram.DEFAULT_SPRING_LENGTH, Diagram.DEFAULT_MAX_ITERATIONS);
diagram.Draw(gr, Rectangle.FromLTRB(12, 24, pnlCloud.Width - 12, pnlCloud.Height - 36));
// gr.DrawString(paintIteration.ToString() + " " + diagram.Nodes.Count.ToString() + " " + tweetQueue.Count.ToString() + " " + diagram.layout.Count.ToString(), font, brushBlack, new Point(3, 3));
overrun = false;
}
else
{
gr.DrawString("overrun", font, brushBlack, new Point(3, 3));
}
};
pnlCloud.MouseMove += OnMouseMove;
pnlCloud.MouseLeave += (sender, args) =>
{
if (tweetForm != null)
{
tweetForm.Close();
tweetForm = null;
mouseWord = String.Empty;
}
};
timer.Start();
Node node = new SpotNode(Color.Black);
rootNode = node;
diagram.AddNode(node);
}
