public void Euler3fCtorDefault()
{
var p = new Euler3f();
Assert.AreEqual(0, p.Pitch);
Assert.AreEqual(0, p.Yaw);
Assert.AreEqual(0, p.Roll);
}
public void Euler3fCtorGeneral()
{
var p = new Euler3f(2, 3, 5);
Assert.AreEqual(2, p.Pitch);
Assert.AreEqual(3, p.Yaw);
Assert.AreEqual(5, p.Roll);
}
public void Euler3fParse()
{
var p = Euler3f.Parse("+2.5,-3.75, 0.5875e1 ");
Assert.AreEqual(2.5f, p.Pitch);
Assert.AreEqual(-3.75f, p.Yaw);
Assert.AreEqual(5.875f, p.Roll);
}
public void Euler3fDivide()
{
Euler3f
p = new Euler3f(10, 20, 30),
actual = p / 2.5f,
expected = new Euler3f(4, 8, 12);
Assert.AreEqual(expected, actual);
}
private static void Euler3fCtorCopyModify(string field, params float[] expected)
{
var p = new Euler3f(2, 3, 5);
p = new Euler3f(p, field, 99);
Assert.AreEqual(expected[0], p.Pitch);
Assert.AreEqual(expected[1], p.Yaw);
Assert.AreEqual(expected[2], p.Roll);
}
public void Euler3fNegate()
{
Euler3f
p = new Euler3f(1, 2, 3),
actual = -p,
expected = new Euler3f(-1, -2, -3);
Assert.AreEqual(expected, actual);
}
public void Euler3fMultiplyRight()
{
Euler3f
p = new Euler3f(4, 0, 8),
actual = p * 1.25f,
expected = new Euler3f(5, 0, 10);
Assert.AreEqual(expected, actual);
}
public void Euler3fMultiplyLeft()
{
Euler3f
p = new Euler3f(2, 4, 6),
actual = 2.5f * p,
expected = new Euler3f(5, 10, 15);
Assert.AreEqual(expected, actual);
}
public void Euler3fEquality()
{
Euler3f
p = new Euler3f(1, 2, 3),
q = new Euler3f(1, 2, 3);
Assert.IsTrue(p.Equals(q));
Assert.IsTrue(p == q);
Assert.IsFalse(p != q);
}
private static void Euler3fInequality(params float[] a)
{
Euler3f
p = new Euler3f(1, 2, 3),
q = new Euler3f(a[0], a[1], a[2]);
Assert.IsFalse(p.Equals(q));
Assert.IsFalse(p == q);
Assert.IsTrue(p != q);
}
public void Euler3fSubtract()
{
Euler3f
p = new Euler3f(1, 2, 3),
q = new Euler3f(2, 4, 6),
actual = p - q,
expected = new Euler3f(-1, -2, -3);
Assert.AreEqual(expected, actual);
}
public void Euler3fAdd()
{
Euler3f
p = new Euler3f(1, 2, 3),
q = new Euler3f(2, 4, 6),
actual = p + q,
expected = new Euler3f(3, 6, 9);
Assert.AreEqual(expected, actual);
}
public void Euler3fCtorCopy()
{
Euler3f
p = new Euler3f(1, 2, 3),
q = new Euler3f(p);
Assert.IsTrue(p.Equals(q));
Assert.IsTrue(p == q);
Assert.IsFalse(p != q);
Assert.IsFalse(ReferenceEquals(p, q));
}
public static Matrix4 CreateTransformation(Vector3f location, Euler3f orientation, Vector3f scale) => Matrix4.CreateScale(scale.X, scale.Y, scale.Z) * Matrix4.CreateRotationZ(MathHelper.DegreesToRadians(orientation.Roll)) * Matrix4.CreateRotationY(MathHelper.DegreesToRadians(orientation.Yaw)) * Matrix4.CreateRotationX(MathHelper.DegreesToRadians(orientation.Pitch)) * Matrix4.CreateTranslation(location);
