public void Vector4_Norm()
{
var b4 = new Vec4f {
x = 1, y = 2, z = 3, h = 4
};
var len = b4.Norm();
Assert.True(Math.Abs(Math.Sqrt(30) - len) <= 0.001);
}
public void Vector4_Normalize()
{
var b4 = new Vec4f {
x = 1, y = 2, z = 3, h = 4
};
var len = b4.Norm();
var n = b4.Normalize();
Assert.True(Math.Abs(n.x - 1f / len) <= 0.001);
Assert.True(Math.Abs(n.y - 2f / len) <= 0.001);
Assert.True(Math.Abs(n.z - 3f / len) <= 0.001);
Assert.True(Math.Abs(n.h - 4f / len) <= 0.001);
}