public void ComputeAngularMagnitude()
{
var v1 = new Vector4fd(1, 0, 0, 0);
var v2 = new Vector4fd(0, 1, 0, 0);
v1.AngularMagnitude(v2).Should().BeApproximately(Math.PI / 2, double.Epsilon);
v2.AngularMagnitude(v1).Should().BeApproximately(Math.PI / 2, double.Epsilon); // unsigned angle
}
public void HaveCorrectValues()
{
var v = new Vector4fd(1, 2, 3, 4);
v.X.Should().Be(1);
v.Y.Should().Be(2);
v.Z.Should().Be(3);
v.W.Should().Be(4);
}
public void ConvertFromValueTupleOfFloat()
{
Vector4fd v = (1f, 0f, -1f, 2f);
v.X.Should().Be(1);
v.Y.Should().Be(0);
v.Z.Should().Be(-1);
v.W.Should().Be(2);
}
public void ConvertFromValueTupleOfDouble()
{
Vector4fd v = (1, 0, -1, 2);
v.X.Should().Be(1);
v.Y.Should().Be(0);
v.Z.Should().Be(-1);
v.W.Should().Be(2);
}
public void ConverToSpan()
{
Vector4fd v = (1, 2, 3, 4);
var span = v.AsSpan();
span[0].Should().Be(1);
span[1].Should().Be(2);
span[2].Should().Be(3);
span[3].Should().Be(4);
}
public void ComputeUnit()
{
var normalized = new Vector4fd(0.1, 0, 0, 0).Unit();
normalized.X
.Should()
.BeApproximately(1, double.Epsilon);
normalized.Y
.Should()
.Be(0);
normalized.Z
.Should()
.Be(0);
normalized.W
.Should()
.Be(0);
}
