public void WeldVertices()
{
TriangleMesh mesh = new TriangleMesh();
Assert.AreEqual(0, mesh.WeldVertices());
mesh.Add(new Triangle(new Vector3F(1, 2, 3), new Vector3F(3, 4, 5), new Vector3F(1.00001f, 2.00001f, 3f)), false);
Assert.AreEqual(3, mesh.Vertices.Count);
Assert.Throws(typeof(ArgumentOutOfRangeException), () => mesh.WeldVertices(-0.1f));
Assert.AreEqual(1, mesh.WeldVertices(0.0001f));
Assert.AreEqual(2, mesh.Vertices.Count);
var w = Stopwatch.StartNew();
mesh = new SphereShape(0.5f).GetMesh(0.001f, 7);
w.Stop();
//Assert.AreEqual(0, w.Elapsed.TotalMilliseconds);
for (int i = 0; i < mesh.Vertices.Count; i++)
{
for (int j = i + 1; j < mesh.Vertices.Count; j++)
{
Assert.IsFalse(Vector3F.AreNumericallyEqual(mesh.Vertices[i], mesh.Vertices[j]));
}
}
// Second time does nothing.
Assert.AreEqual(0, mesh.WeldVertices());
}
