public void TwoTriangles()
{
Vector3D[] positions = new Vector3D[]
{
Vector3D.Zero,
new Vector3D(0.5, 0.5, 0),
new Vector3D(-0.5, 0.5, 0),
new Vector3D(0, 1, 0)
};
IndicesUnsignedInt indices = new IndicesUnsignedInt();
indices.Values.Add(0);
indices.Values.Add(1);
indices.Values.Add(2);
indices.Values.Add(3);
indices.Values.Add(2);
indices.Values.Add(1);
TriangleMeshSubdivisionResult result = TriangleMeshSubdivision.Compute(positions, indices, Trig.ToRadians(90));
Assert.AreEqual(0, result.Indices.Values[0]);
Assert.AreEqual(1, result.Indices.Values[1]);
Assert.AreEqual(2, result.Indices.Values[2]);
Assert.AreEqual(3, result.Indices.Values[3]);
Assert.AreEqual(2, result.Indices.Values[4]);
Assert.AreEqual(1, result.Indices.Values[5]);
}
public void TwoTriangles3()
{
Vector3D[] positions = new Vector3D[]
{
Ellipsoid.UnitSphere.ToVector3D(Trig.ToRadians(new Geodetic2D(0, 44))),
Ellipsoid.UnitSphere.ToVector3D(Trig.ToRadians(new Geodetic2D(1, 45))),
Ellipsoid.UnitSphere.ToVector3D(Trig.ToRadians(new Geodetic2D(-1, 45))),
Ellipsoid.UnitSphere.ToVector3D(Trig.ToRadians(new Geodetic2D(0, 46)))
};
IndicesUnsignedInt indices = new IndicesUnsignedInt();
indices.Values.Add(0);
indices.Values.Add(1);
indices.Values.Add(2);
indices.Values.Add(3);
indices.Values.Add(2);
indices.Values.Add(1);
TriangleMeshSubdivisionResult result = TriangleMeshSubdivision.Compute(positions, indices, Trig.ToRadians(1.4));
Assert.AreEqual(5, result.Positions.Count);
Assert.AreEqual(12, result.Indices.Values.Count);
}
