public void TestAllCenters()
{
var theMesh = new GlobalMesh(25000);
for (long mesh = 0; mesh < theMesh.Count; mesh++)
{
var center = theMesh.CenterOf(mesh);
var verify = theMesh.MeshNumber(center);
Assert.AreEqual(mesh, verify);
}
}
public void TestBoundingBox()
{
var theMesh = new GlobalMesh(1000);
var nr = theMesh.MeshNumber(Constants.MyHome);
var ll = theMesh.LowerLeft(nr);
var lr = theMesh.LowerRight(nr);
var ul = theMesh.UpperLeft(nr);
var ur = theMesh.UpperRight(nr);
Assert.AreEqual(ll.X, ul.X);
Assert.AreEqual(lr.X, ur.X);
Assert.AreEqual(ll.Y, lr.Y);
Assert.AreEqual(ul.Y, ur.Y);
}
public void TestNeighborHood()
{
var theMesh = new GlobalMesh(1000);
var nr = theMesh.MeshNumber(Constants.MyHome);
var n0 = theMesh.Neighborhood(nr, 0);
Assert.AreEqual(n0.Count, 1);
Assert.AreEqual(n0[0], nr);
var n1 = theMesh.Neighborhood(nr, 1);
Assert.AreEqual(n1.Count, 8);
var n2 = theMesh.Neighborhood(nr, 2);
Assert.AreEqual(n2.Count, 16);
var n3 = theMesh.Neighborhood(nr, 3);
Assert.AreEqual(n3.Count, 24);
}
public void TestNeighborHood()
{
var theMesh = new GlobalMesh(1000);
var nr = theMesh.MeshNumber(Constants.MyHome);
var n0 = theMesh.Neighborhood(nr, 0);
Assert.IsTrue(n0.Count == 1);
Assert.AreEqual(nr, n0[0]);
var n1 = theMesh.Neighborhood(nr, 1);
Assert.AreEqual(8, n1.Count);
var n2 = theMesh.Neighborhood(nr, 2);
Assert.AreEqual(16, n2.Count);
var n3 = theMesh.Neighborhood(nr, 3);
Assert.AreEqual(24, n3.Count);
}
public void TestCorners()
{
var lon = -54.45576937839619;
var lat = -34.6821341916981;
var point = new GlobalCoordinates(lat, lon);
var meshsize = 500;
var mesh = new GlobalMesh(meshsize);
var meshnumber = mesh.MeshNumber(point);
var utmOrig = mesh.Projection.ToEuclidian(point);
var utmCenter = mesh.CenterOf(meshnumber);
var coord2 = utmCenter.Projection.FromEuclidian(utmCenter);
var dist = mesh.Projection.EuclidianDistance(utmOrig, utmCenter);
var maxdist = Math.Sqrt(2.0) * meshsize / 2.0;
Assert.IsTrue(dist <= maxdist);
}