public void Equals()
{
var mat1 = new SFMatrix3d();
var mat2 = new SFMatrix3d();
Assert.AreEqual(mat1, mat2);
var test = new SFDouble[, ] {
{ 1, 1, 1 }, { 0, 0, 0 }, { -1, -1, -1 }
};
mat1 = new SFMatrix3d(test);
mat2 = new SFMatrix3d(test);
Assert.AreEqual(mat1.GetHashCode(), mat2.GetHashCode());
var a = new SFMatrix3d();
var c = new SFMatrix4d();
var t = new SFDouble[, ] {
{ 1, 1, 1 }, { 0, 0, 0 }, { -1, -1, -1 }
};
var b = new SFMatrix3d(test);
Assert.AreNotEqual(a, b);
Assert.AreNotEqual(a, t);
Assert.AreNotEqual(a, c);
}
public void StringCompatibility()
{
var mat = new SFMatrix3d();
var str = mat.ToString();
Assert.AreEqual(mat.ToString(), "1 0 0 0 1 0 0 0 1");
}
public void HashCode()
{
var mat1 = new SFMatrix3d();
var mat2 = new SFMatrix3d();
Assert.AreEqual(mat1.GetHashCode(), mat2.GetHashCode());
var test = new SFDouble[, ] {
{ 1, 1, 1 }, { 0, 0, 0 }, { -1, -1, -1 }
};
mat1 = new SFMatrix3d(test);
mat2 = new SFMatrix3d(test);
Assert.AreEqual(mat1.GetHashCode(), mat2.GetHashCode());
}
public void Constructors()
{
var mat = new SFMatrix3d();
Assert.IsTrue(Math.Abs(mat.Elements[0, 0] - 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[0, 1] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[0, 2] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[1, 0] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[1, 1] - 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[1, 2] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[2, 0] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[2, 1] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[2, 2] - 1) < EPSILON);
var test = new SFDouble[, ] {
{ 1, 1, 1 }, { 0, 0, 0 }, { -1, -1, -1 }
};
mat = new SFMatrix3d(test);
Assert.IsTrue(Math.Abs(mat.Elements[0, 0] - 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[0, 1] - 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[0, 2] - 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[1, 0] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[1, 1] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[1, 2] - 0) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[2, 0] + 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[2, 1] + 1) < EPSILON);
Assert.IsTrue(Math.Abs(mat.Elements[2, 2] + 1) < EPSILON);
try
{
var element = new SFDouble[, ] {
{ 1 }, { 0 }
};
new SFMatrix3d(element);
Assert.Fail();
}
catch (ArgumentException)
{
}
}