public static void CreatePDF(string path, IRenderableNet n, LayoutProvider layout, NetworkColorizer colorizer = null)
{
PdfSharp.Pdf.PdfDocument doc = new PdfDocument();
doc.Info.Title = "Network";
doc.Info.Subject = "Created by NETVisualizer";
PdfPage page = doc.AddPage();
x_offset = Renderer.Origin.X;
y_offset = Renderer.Origin.Y;
page.Width = Renderer.Bottomright.X - Renderer.Origin.X;
page.Height = Renderer.Bottomright.Y - Renderer.Origin.Y;
if (colorizer != null)
{
// Draw the network to the xgraphics object
Draw(XGraphics.FromPdfPage(page), n, layout, colorizer);
}
else
{
Draw(XGraphics.FromPdfPage(page), n, layout, new NetworkColorizer());
}
// Save the s_document...
doc.Save(path);
}
/// <summary>
/// Initializes the data structures needed to compute the layout
/// </summary>
/// <param name="width">the width of the layout area</param>
/// <param name="height">the height of the layout area</param>
/// <param name="network">The network to layout</param>
public override void Init(double width, double height, IRenderableNet network)
{
base.Init(width, height, network);
CreateRandomState();
network.OnVertexChanged += new VertexChangedHandler(network_OnVertexChanged);
}
private static void Draw(XGraphics g, IRenderableNet n, LayoutProvider layout, NetworkColorizer colorizer)
{
lock (n)
{
if (g == null)
return;
g.SmoothingMode = PdfSharp.Drawing.XSmoothingMode.HighQuality;
g.Clear(Color.White);
foreach (var e in n.GetEdgeArray())
if (string.Compare(e.Item1, e.Item2) >= 0)
DrawEdge(g, e, layout, colorizer);
foreach (string v in n.GetVertexArray())
DrawVertex(g, v, layout, colorizer);
}
}
/// <summary>
/// Creates a new instance of a Networkvisualizer which renders the specified network in real-time
/// </summary>
/// <param name="network">The network to render</param>
/// <param name="layout">The layout algorithm to use</param>
/// <param name="colorizer">The colorizer to apply. Default colors will be used if this is set to null (which is the default)</param>
/// <param name="width">The width of the rendering window. 800 pixels by default</param>
/// <param name="height">The height of the rendering window. 600 pixels by default</param>
public static void Start(IRenderableNet network, LayoutProvider layout, NetworkColorizer colorizer = null, int width = 800, int height = 600)
{
// The actual rendering needs to be done in a separate thread placed in the single thread appartment state
_mainThread = new Thread(new ThreadStart(new Action(delegate() {
Instance = new Renderer(network, layout, colorizer, width, height);
_initialized.Set();
Instance.Run(80f);
})));
// Set single thread appartment
_mainThread.SetApartmentState(ApartmentState.STA);
_mainThread.Name = "STA Thread for NETVisualizer";
// Fire up the thread and wait until initialization has been completed
_mainThread.Start();
_initialized.WaitOne();
}
public static void CreatePDF(string path, IRenderableNet n, LayoutProvider layout, NetworkColorizer colorizer = null)
{
PdfSharp.Pdf.PdfDocument doc = new PdfDocument();
doc.Info.Title = "Network";
doc.Info.Subject = "Created by NETVisualizer";
PdfPage page = doc.AddPage();
x_offset = Renderer.Origin.X;
y_offset = Renderer.Origin.Y;
page.Width = Renderer.Bottomright.X - Renderer.Origin.X;
page.Height = Renderer.Bottomright.Y - Renderer.Origin.Y;
if (colorizer != null)
// Draw the network to the xgraphics object
Draw(XGraphics.FromPdfPage(page), n, layout, colorizer);
else
Draw(XGraphics.FromPdfPage(page), n, layout, new NetworkColorizer());
// Save the s_document...
doc.Save(path);
}
/// <summary>
/// Basic constructor that initializes all events, default values and fields
/// </summary>
/// <param name="network"></param>
/// <param name="layout"></param>
/// <param name="colorizer"></param>
/// <param name="width"></param>
/// <param name="height"></param>
internal Renderer(IRenderableNet network, LayoutProvider layout, NetworkColorizer colorizer, int width, int height)
: base(width, height, OpenTK.Graphics.GraphicsMode.Default, "NETVisualizer")
{
// Register key and mouse events
Keyboard.KeyDown += new EventHandler <KeyboardKeyEventArgs>(Keyboard_KeyDown);
Mouse.ButtonDown += new EventHandler <MouseButtonEventArgs>(Mouse_ButtonDown);
Mouse.ButtonUp += new EventHandler <MouseButtonEventArgs>(Mouse_ButtonUp);
Mouse.Move += new EventHandler <MouseMoveEventArgs>(Mouse_Move);
Mouse.WheelChanged += new EventHandler <MouseWheelEventArgs>(Mouse_WheelChanged);
// Set default node size
ComputeNodeSize = new Func <string, float>(v => {
return(2f);
});
MarkerSize = 2f;
// Set default edge thickness
ComputeEdgeThickness = new Func <Tuple <string, string>, float>(e => {
return(0.05f);
});
EdgeCurvatureGamma = (float)Math.PI / 3f;
EdgeCurvatureSegments = 15;
// Set network and initialize layout algorithm
_network = network;
_layout = layout;
_layout.Init(Width, Height, network);
// Initialize colorizer
if (colorizer == null)
{
_colorizer = new NetworkColorizer();
}
else
{
_colorizer = colorizer;
}
}
private static void Draw(XGraphics g, IRenderableNet n, LayoutProvider layout, NetworkColorizer colorizer)
{
lock (n)
{
if (g == null)
{
return;
}
g.SmoothingMode = PdfSharp.Drawing.XSmoothingMode.HighQuality;
g.Clear(Color.White);
foreach (var e in n.GetEdgeArray())
{
if (string.Compare(e.Item1, e.Item2) >= 0)
{
DrawEdge(g, e, layout, colorizer);
}
}
foreach (string v in n.GetVertexArray())
{
DrawVertex(g, v, layout, colorizer);
}
}
}
/// <summary>
/// Initializes the layout area and the network to render
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="network"></param>
public virtual void Init(double width, double height, IRenderableNet network)
{
Width = width;
Height = height;
Network = network;
}
/// <summary>
/// Creates a new instance of a Networkvisualizer which renders the specified network in real-time
/// </summary>
/// <param name="network">The network to render</param>
/// <param name="layout">The layout algorithm to use</param>
/// <param name="colorizer">The colorizer to apply. Default colors will be used if this is set to null (which is the default)</param>
/// <param name="width">The width of the rendering window. 800 pixels by default</param>
/// <param name="height">The height of the rendering window. 600 pixels by default</param>
public static void Start(IRenderableNet network, LayoutProvider layout, NetworkColorizer colorizer = null, int width=800, int height=600)
{
// The actual rendering needs to be done in a separate thread placed in the single thread appartment state
_mainThread = new Thread(new ThreadStart(new Action(delegate() {
Instance = new Renderer(network, layout, colorizer, width, height);
_initialized.Set();
Instance.Run(80f);
})));
// Set single thread appartment
_mainThread.SetApartmentState(ApartmentState.STA);
_mainThread.Name = "STA Thread for NETVisualizer";
// Fire up the thread and wait until initialization has been completed
_mainThread.Start();
_initialized.WaitOne();
}
/// <summary>
/// Basic constructor that initializes all events, default values and fields
/// </summary>
/// <param name="network"></param>
/// <param name="layout"></param>
/// <param name="colorizer"></param>
/// <param name="width"></param>
/// <param name="height"></param>
internal Renderer(IRenderableNet network, LayoutProvider layout, NetworkColorizer colorizer, int width, int height)
: base(width, height, OpenTK.Graphics.GraphicsMode.Default, "NETVisualizer")
{
// Register key and mouse events
Keyboard.KeyDown += new EventHandler<KeyboardKeyEventArgs>(Keyboard_KeyDown);
Mouse.ButtonDown += new EventHandler<MouseButtonEventArgs>(Mouse_ButtonDown);
Mouse.ButtonUp += new EventHandler<MouseButtonEventArgs>(Mouse_ButtonUp);
Mouse.Move += new EventHandler<MouseMoveEventArgs>(Mouse_Move);
Mouse.WheelChanged += new EventHandler<MouseWheelEventArgs>(Mouse_WheelChanged);
// Set default node size
ComputeNodeSize = new Func<string, float>(v => {
return 2f;
});
MarkerSize = 2f;
// Set default edge thickness
ComputeEdgeThickness = new Func<Tuple<string,string>, float>( e => {
return 0.05f;
});
EdgeCurvatureGamma = (float)Math.PI / 3f;
EdgeCurvatureSegments = 15;
// Set network and initialize layout algorithm
_network = network;
_layout = layout;
_layout.Init(Width, Height, network);
// Initialize colorizer
if (colorizer == null)
_colorizer = new NetworkColorizer();
else
_colorizer = colorizer;
}
/// <summary>
/// Initializes the layout area and the network to render
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="network"></param>
public virtual void Init(double width, double height, IRenderableNet network)
{
Width = width;
Height = height;
Network = network;
}
