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);
}
}
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);
}
}
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
// Create an identity matrix, apply orthogonal projection and viewport
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
GL.Ortho(0, Width, Height, 0, -1, 1);
GL.Viewport(0, 0, Width, Height);
// Apply the proper scaling
Origin = Renderer.ScreenToWorld(new Vector3(0, 0, 0));
Bottomright = Renderer.ScreenToWorld(new Vector3(Renderer.RenderWidth, Renderer.RenderHeight, 0));
// Apply panning and zooming state
GL.Scale(_zoom, _zoom, _zoom);
GL.Translate(_panningTranslationX + _panningDeltaX, _panningTranslationY + _panningdeltaY, 0);
// Store matrices for unprojecting ...
GL.GetDouble(GetPName.ModelviewMatrix, matView);
GL.GetDouble(GetPName.ProjectionMatrix, matProj);
GL.GetInteger(GetPName.Viewport, viewport);
// Clear the buffer
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.ClearColor(_colorizer.DefaultBackgroundColor);
foreach (string v in _network.GetVertexArray())
{
rendered[v] = false;
}
// Draw the edges
foreach (var edge in _network.GetEdgeArray())
{
if (string.Compare(edge.Item1, edge.Item2) >= 0)
{
DrawEdge(edge.Item1, edge.Item2, _colorizer[edge], ComputeEdgeThickness(edge));
}
else
{
DrawEdge(edge.Item2, edge.Item1, _colorizer[edge], ComputeEdgeThickness(edge));
}
}
if (SelectedVertex != null)
{
foreach (string w in this._network.GetSuccessorArray(SelectedVertex))
{
DrawEdge(SelectedVertex, w, Color.Red, ComputeEdgeThickness(new Tuple <string, string>(SelectedVertex, w)), true);
}
}
// Draw the vertices
foreach (string v in _network.GetVertexArray())
{
DrawVertex(v, _colorizer[v], (int)(30 * _zoom), ComputeNodeSize(v));
}
if (SelectedVertex != null)
{
DrawVertex(SelectedVertex, Color.Red, (int)(10 * _zoom), ComputeNodeSize(SelectedVertex), true);
}
if (_drawMarker)
{
DrawMarker(Colorizer.DefaultSelectedVertexColor, 20, MarkerSize);
}
// Swap screen and backbuffer
SwapBuffers();
if (_grabbingFrame)
{
GrabImage();
}
}
