public void PlaneCreateFromVerticesTest()
{
Vector3D point1 = new Vector3D(0.0f, 1.0f, 1.0f);
Vector3D point2 = new Vector3D(0.0f, 0.0f, 1.0f);
Vector3D point3 = new Vector3D(1.0f, 0.0f, 1.0f);
PlaneD target = PlaneD.CreateFromVertices(point1, point2, point3);
PlaneD expected = new PlaneD(new Vector3D(0, 0, 1), -1.0f);
Assert.AreEqual(target, expected);
}
public void PlaneCreateFromVerticesTest2()
{
Vector3D point1 = new Vector3D(0.0f, 0.0f, 1.0f);
Vector3D point2 = new Vector3D(1.0f, 0.0f, 0.0f);
Vector3D point3 = new Vector3D(1.0f, 1.0f, 0.0f);
PlaneD target = PlaneD.CreateFromVertices(point1, point2, point3);
double invRoot2 = (double)(1 / Math.Sqrt(2));
PlaneD expected = new PlaneD(new Vector3D(invRoot2, 0, invRoot2), -invRoot2);
Assert.True(MathHelper.Equal(target, expected), "PlaneD.cstor did not return the expected value.");
}