public static void printImage(LogicalImage image, ImageConstraints constraints)
{
foreach (var connection in image.Connections)
{
Console.WriteLine(connection);
}
}
public static void build_image(String directory, LogicalImage image, ImageConstraints constraints, int index)
{
Graph graph = new Graph("graph");
GetNodeBoundaryDelegate boundry = new GetNodeBoundaryDelegate(GetNodeBoundary);
double thickness = s_random.Next(20, 60) / 10.0;
var settings = new SugiyamaLayoutSettings
{
EdgeRoutingSettings = { CornerRadius = 0.0, EdgeRoutingMode = EdgeRoutingMode.Rectilinear, Padding = 1, BendPenalty = 99 },
AspectRatio = 1
};
graph.LayoutAlgorithmSettings = settings;
foreach (var connection in image.Connections)
{
ImageLayout.Shape src = connection.Source;
ImageLayout.Shape dst = connection.Destination;
String label = "";
var edge = graph.AddEdge(src.ToString(), label, dst.ToString());
edge.Attr.LineWidth = thickness;
}
foreach (var shape in image.Shapes)
{
Microsoft.Msagl.Drawing.Node node = graph.FindNode(shape.ToString());
node.Attr.Shape = Microsoft.Msagl.Drawing.Shape.DrawFromGeometry;
node.NodeBoundaryDelegate = new DelegateToSetNodeBoundary(boundry);
node.LabelText = "";
node.Attr.LineWidth = thickness;
//node.Attr.FillColor = new Microsoft.Msagl.Drawing.Color((byte)s_random.Next(255), (byte)s_random.Next(255), (byte)s_random.Next(255));
}
var renderer = new GraphRenderer(graph);
renderer.CalculateLayout();
Point topleft = graph.GeometryGraph.BoundingBox.LeftTop;
graph.GeometryGraph.Transform(new PlaneTransformation(1, 0, 0 - topleft.X, 0, 1, 0 - topleft.Y)); //fix bounding box
Bitmap bitmap = new Bitmap((int)graph.Width, (int)graph.Height, PixelFormat.Format32bppPArgb); //PixelFormat.Format32bppPArgb);
renderer.Render(bitmap);
bitmap.Save(System.IO.Path.Combine(directory, index + ".jpg"));
create_json(directory, graph, index);
}
public static void build_image_sd(String directory, LogicalImage image, ImageConstraints constraints, int index)
{
//draw all line
System.Drawing.Image img = new Bitmap(constraints.Width, constraints.Height, PixelFormat.Format32bppPArgb);
System.Drawing.Graphics graphicsObj = System.Drawing.Graphics.FromImage(img);//myform.CreateGraphics();
System.Drawing.Pen myPen = new System.Drawing.Pen(System.Drawing.Color.Black, s_random.Next(200, 230) / 100.0f);
System.Drawing.Pen dashPen = new System.Drawing.Pen(System.Drawing.Color.Black, 2);
dashPen.DashPattern = new float[] { 4, 2 };
int b = s_random.Next(constraints.Width / 10, constraints.Width / 7); //buffer
int s = (int)((float)(constraints.Width - b) / (float)(image.Shapes.Count())); //stride;
foreach (var shape in image.Shapes)
{
//Draw object
int x = b + shape.Id * s;
graphicsObj.DrawRectangle(myPen, new System.Drawing.Rectangle(x - (int)(s * 0.4f), b, (int)(s * 0.4f), b / 2));
graphicsObj.DrawLine(dashPen, x, b * 2, x, constraints.Height - 0.8f * b);
}
//pick connections in random order and draw
myPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
int sv = (constraints.Height - 3 * b) / image.Connections.Count(); //vertical stride
int i = 1;
foreach (var connection in image.Connections)
{
ImageLayout.Shape src = connection.Source;
ImageLayout.Shape dst = connection.Destination;
int x1 = b + src.Id * s;
int x2 = b + dst.Id * s;
int y = 2 * b + sv * i++;
graphicsObj.DrawLine(myPen, x1, y, x2, y);
}
img.Save(directory + @"\images\" + index + ".jpg");
}
