public void projecting_zero_against_another_vector_results_in_zero()
{
var u = new Vector4F(3.0f, -17, 5, -6);
var v = new Vector4F();
var expected = new Vector4F();
var actual = u.GetProjected(v);
Assert.Equal(expected, actual);
}
public void projection_example_1()
{
var u = new Vector4F(-1.0f, 2, 1, 3);
var v = new Vector4F(2.0f, -1, 3, 1);
var expected = u.GetScaled(2.0f / 15.0f);
var actual = u.GetProjected(v);
Assert.Equal(expected, actual);
}
public void projecting_against_zero_results_in_same_vector()
{
var u = new Vector4F();
var v = new Vector4F(-3.0f, 8, 5, -10);
var expected = new Vector4F(v);
var actual = u.GetProjected(v);
Assert.Equal(expected, actual);
}