private void menuToolsCheck_Click(object sender, EventArgs e)
{
if (mesh != null)
{
bool save = Log.Verbose;
Log.Verbose = true;
bool isConsistent = MeshValidator.IsConsistent(mesh);
bool isDelaunay = MeshValidator.IsDelaunay(mesh);
Log.Verbose = save;
if (isConsistent)
{
Log.Instance.Info("Mesh topology appears to be consistent.");
}
if (isDelaunay)
{
Log.Instance.Info("Mesh is (conforming) Delaunay.");
}
ShowLog();
}
}
private static void ProcessMesh(IMesh mesh, MeshResult result)
{
result.NumberOfTriangles += mesh.Triangles.Count;
if (!MeshValidator.IsConsistent((Mesh)mesh))
{
result.Invalid += 1;
}
}
public static bool Run(bool print = false)
{
var pts = new List <Vertex>
{
// The 4 corners of the rectangle.
new Vertex(1.5, 1.0),
new Vertex(1.5, -1.0),
new Vertex(-1.5, -1.0),
new Vertex(-1.5, 1.0),
// The edge midpoints.
new Vertex(0.0, 1.0),
new Vertex(0.0, -1.0),
new Vertex(1.5, 0.0),
new Vertex(-1.5, 0.0)
};
var r = new Random(78403);
// The original rectangle.
var poly = Rotate(pts, 0);
for (int i = 0; i < 10; i++)
{
var mesh = poly.Triangulate();
var list = MeshValidator.GetDegenerateBoundaryTriangles(mesh);
if (print && list.Any())
{
Console.WriteLine("Iteration {0}: found {1} degenerate triangle(s) of {2}.",
i, list.Count(), mesh.Triangles.Count);
foreach (var t in list)
{
Console.WriteLine(" [{0} {1} {2}]",
t.GetVertexID(0),
t.GetVertexID(1),
t.GetVertexID(2));
}
}
// Random rotation.
poly = Rotate(pts, Math.PI * r.NextDouble());
}
return(true);
}