public void Position_and_Direction_only_with_radius() { var orbitingStand = new OrbitingStand(); Assert.AreEqual(new Vector3(10, 0, 0), orbitingStand.Position); Assert.AreEqual(new Vector3(-1, 0, 0), orbitingStand.Direction, new Vector3EqualityComparer()); }
public void Position_and_Direction_with_radius_and_azimuth() { var orbitingStand = new OrbitingStand(10, Constants.HALF_PI, 0); Assert.AreEqual(new Vector3(0, 0, 10), orbitingStand.Position, new Vector3EqualityComparer()); Assert.AreEqual(new Vector3(0, 0, -1), orbitingStand.Direction, new Vector3EqualityComparer()); }
public void MinDeclination_is_limited_to_minus_half_pi() { var orbitingStand = new OrbitingStand(); orbitingStand.MinDeclination = -Constants.PI; Assert.AreApproximatelyEqual(-Constants.HALF_PI, orbitingStand.MinDeclination, 2 * Constants.DELTA); }
public void Constructor_initializes_radius_azimuth_and_declination() { var orbitingStand = new OrbitingStand(); Assert.IsNotNull(orbitingStand); Assert.AreEqual(10.0f, orbitingStand.Radius); Assert.AreEqual(0.0f, orbitingStand.Azimuth); Assert.AreEqual(0.0f, orbitingStand.Declination); }
public void Constructor_sets_radius_azimuth_and_declination() { var radius = 20.0f; var azimuth = Constants.PI; var declination = Constants.HALF_PI * 0.5f; var orbitingStand = new OrbitingStand(radius, azimuth, declination); Assert.IsNotNull(orbitingStand); Assert.AreEqual(radius, orbitingStand.Radius); Assert.AreEqual(azimuth, orbitingStand.Azimuth); Assert.AreEqual(declination, orbitingStand.Declination); }
public void Position_and_Direction_with_radius_and_declination() { var orbitingStand = new OrbitingStand(10, 0, Constants.HALF_PI * 0.5f); var expectedPosition = new Vector3(10 / Functions.Sqrt(2), 10 / Functions.Sqrt(2), 0); Assert.AreEqual(expectedPosition, orbitingStand.Position, new Vector3EqualityComparer()); Assert.AreEqual(-expectedPosition.Normalized(), orbitingStand.Direction, new Vector3EqualityComparer()); }
public void Direction_setter_is_not_supported_yet() { var orbitingStand = new OrbitingStand(); orbitingStand.Direction = new Vector3(); }
public void ViewMatrix() { var orbitingStand = new OrbitingStand(); var viewMatrix = orbitingStand.ViewMatrix; Assert.AreNotEqual(new Matrix(), viewMatrix); Assert.AreNotEqual(Matrix.Identity, viewMatrix); }
public void Up_setter_is_not_supported_yet() { var orbitingStand = new OrbitingStand(); orbitingStand.Up = new Vector3(); }
public void UpVector_is_y_axis() { var orbitingStand = new OrbitingStand(); Assert.AreEqual(Vector3.YAxis, orbitingStand.Up); }
public void Position_and_Direction_with_radius_azimuth_and_declination() { var orbitingStand = new OrbitingStand( 10, Constants.PI * 0.75f, Constants.HALF_PI * 0.5f); var expectedPosition = new Vector3(-5, 7.071068f, 5); Assert.AreEqual(expectedPosition, orbitingStand.Position, new Vector3EqualityComparer()); Assert.AreEqual(-expectedPosition.Normalized(), orbitingStand.Direction, new Vector3EqualityComparer()); }