public void Simple2NodeGraph()
{
Graph g = new Graph ();
Node q1 = new Node ();
Node q2 = new Node ();
q1.Location = new Point(){ X = 1, Y = 5, Z = 0 };
q2.Location = new Point(){ X = 0, Y = -2, Z = 0 };
g.AddNode( q1 );
g.AddNode( q2 );
g.Join( q1, q2 );
int x = 0;
double fke = 100;
do {
g.Compute(null);
double ke = g.TotalKineticEnergy;
double kediff = Math.Max( fke, ke ) - Math.Min( fke, ke );
Console.WriteLine("kediff = {0}", kediff );
if ( kediff < 0.001 ) break;
if ( x++ > 1000 ) break;
fke = ke;
} while ( true );
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
Build ();
area = new CairoGraphic ();
Box box = new HBox (true, 0);
box.Add (area);
this.Add (box);
this.ShowAll ();
Graph g = new Graph ();
Graph.CoulombConstant += 15;
Graph.SpringConstant += 25;
Graph.Damping = 0.8;
Node q1 = new Node (){ Mass = 3 };
Node q2 = new Node (){ Mass = 2 };
Node q3 = new Node ();
Node q4 = new Node ();
Node q5 = new Node ();
Node q6 = new Node ();
Node q7 = new Node ();
q1.Charge = 1.5;
q1.Data = new NodeData(){
Label = "CA KGroup",
Stroke = new Color( 0.5, 0.5, 0.5, 0.5 ),
Fill = new Color( 1, 1, 1, 1 ),
Size = 60 };
q2.Charge = 1.5;
q2.Data = new NodeData(){
Label = "CA AGroup",
Stroke = new Color( 0.5, 0.5, 0.5, 0.5 ),
Fill = new Color( 1, 1, 1, 1 ),
Size = 60 };
q1.Location = new ForceGraph.Point(){ X = 12, Y = 5, Z = 0 };
q2.Location = new ForceGraph.Point(){ X = 0, Y = -2, Z = 0 };
q3.Location = new ForceGraph.Point(){ X = -4, Y = 13, Z = 5 };
q5.Location = new ForceGraph.Point(){ X = 1, Y = 0, Z = 0 };
q6.Location = new ForceGraph.Point(){ X = 2, Y = 10, Z = 0 };
q7.Location = new ForceGraph.Point(){ X = 3, Y = -6, Z = 0 };
g.AddNode( q1 );
g.AddNode( q2 );
g.AddNode( q3 );
g.AddNode( q4 );
g.AddNode( q5 );
g.AddNode( q6 );
g.AddNode( q7 );
g.Join( q1, q5 ).Data = new NodeData(){ Stroke = new Color( 0,0,0,0.1 ) };
g.Join( q1, q6 ).Data = new NodeData(){ Stroke = new Color( 0,0,0,0.1 ) };
g.Join( q1, q7 ).Data = new NodeData(){ Stroke = new Color( 0,0,0,0.1 ) };
var grant = g.Join( q1, q2 );
grant.NaturalLength = 12;
g.Join( q2, q3 ).Data = new NodeData(){ Stroke = new Color( 0,0,0,0.1 ) };
g.Join( q2, q4 ).Data = new NodeData(){ Stroke = new Color( 0,0,0,0.1 ) };
area.ForceGraph = g;
area.Magnification = 30;
Thread t = new Thread( new ThreadStart( this.Render) );
t.Start();
area.AddEvents( (int) Gdk.EventMask.ButtonPressMask );
area.AddEvents( (int) Gdk.EventMask.ButtonReleaseMask );
area.AddEvents( (int) Gdk.EventMask.Button1MotionMask );
area.Sensitive = true;
area.ButtonPressEvent += HandleHandleButtonPressEvent;
area.ButtonReleaseEvent += HandleAreaButtonReleaseEvent;
}
public void Simple3NodeGraph()
{
Graph g = new Graph ();
Node q1 = new Node ();
Node q2 = new Node ();
Node q3 = new Node ();
q1.Location = new Point(){ X = 1, Y = 5, Z = 0 };
q2.Location = new Point(){ X = 0, Y = -2, Z = 0 };
q3.Location = new Point(){ X = -4, Y = 3, Z = 5 };
g.AddNode( q1 );
g.AddNode( q2 );
g.AddNode( q3 );
g.Join( q1, q3 );
g.Join( q1, q2 );
g.ComputeFull( 0.0001 , null );
}
