void origin_MouseEnter(object sender, MouseEventArgs e)
{
var origin = sender as DCEL2D.DCELVertex2D;
switch (MeshViewMode)
{
case ViewMode.Geometry:
break;
case ViewMode.Wireframe:
break;
case ViewMode.DCELStructure:
origin.Fill = Brushes.Blue;
origin.Leaving.Stroke = Brushes.Green;
break;
case ViewMode.LeavingEdges:
origin.Fill = Brushes.Blue;
foreach (var item in LINQueries.LeavingEdges(this, origin, LINQueries.QueryExecutionMode.Default))
{
buffer.Add(item);
item.Stroke = Brushes.Green;
}
break;
case ViewMode.AdjacentFaces:
origin.Fill = Brushes.Blue;
foreach (var item in origin.AdjacentFaces())
{
buffer.Add(item);
item.Fill = Brushes.Green;
}
break;
case ViewMode.AdjacentVertices:
origin.Fill = Brushes.Blue;
foreach (var item in origin.AdjacentVertices())
{
buffer.Add(item);
item.Fill = Brushes.Orange;
}
break;
case ViewMode.KStar:
origin.Fill = Brushes.Blue;
foreach (var item in origin.KStar(K))
{
buffer.Add(item);
item.Fill = Brushes.Green;
}
break;
default:
break;
}
}
//public DCELMesh mesh = DCELTools.LoadFromOFF(@"shapes/hexagon.off");
public TestApp()
{
Stopwatch sw = new Stopwatch();
mesh.AddVertex(new DCELVertex2D(5, 5, null));
for (int i = 0; i < 1000000; i++)
{
mesh.AddHalfEdge(new DCELHalfEdge2D(mesh.VertexList[0], null, null, null));
}
sw.Start();
var q1 = LINQueries.LeavingEdges(mesh, mesh.VertexList[0],
LINQueries.QueryExecutionMode.ForEachLoop).ToList();
sw.Stop();
Console.WriteLine("Foreach loop: " + sw.Elapsed.TotalMilliseconds);
sw.Restart();
var q2 = LINQueries.LeavingEdges(mesh, mesh.VertexList[0],
LINQueries.QueryExecutionMode.ForLoop).ToList();
sw.Stop();
Console.WriteLine("For loop: " + sw.Elapsed.TotalMilliseconds);
sw.Restart();
var q5 = LINQueries.LeavingEdges(mesh, mesh.VertexList[0],
LINQueries.QueryExecutionMode.ForWithAssignment).ToList();
sw.Stop();
Console.WriteLine("For with assignment loop: " + sw.Elapsed.TotalMilliseconds);
sw.Restart();
var q3 = LINQueries.LeavingEdges(mesh, mesh.VertexList[0],
LINQueries.QueryExecutionMode.Default).ToList();
sw.Stop();
Console.WriteLine("Default: " + sw.Elapsed.TotalMilliseconds);
sw.Restart();
var q4 = LINQueries.LeavingEdges(mesh, mesh.VertexList[0],
LINQueries.QueryExecutionMode.AsParallel).ToList();
sw.Stop();
Console.WriteLine("As parallel: " + sw.Elapsed.TotalMilliseconds);
Console.ReadLine();
}