public void ConvertToHorizontalFieldOfViewTest()
{
float horizontalFieldOfView = PerspectiveViewVolume.GetFieldOfViewX(MathHelper.ToRadians(60), 1);
float expectedFieldOfView = MathHelper.ToRadians(60);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, horizontalFieldOfView));
horizontalFieldOfView = PerspectiveViewVolume.GetFieldOfViewX(MathHelper.ToRadians(60), (float)(4.0 / 3.0));
expectedFieldOfView = (float)MathHelper.ToRadians(75.178179);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, horizontalFieldOfView));
horizontalFieldOfView = PerspectiveViewVolume.GetFieldOfViewX(MathHelper.ToRadians(45), (float)(16.0 / 9.0));
expectedFieldOfView = (float)MathHelper.ToRadians(72.734351);
Assert.IsTrue(Numeric.AreEqual(expectedFieldOfView, horizontalFieldOfView));
}
public void GetHorizontalViewException2()
{
PerspectiveViewVolume.GetFieldOfViewX(ConstantsF.PiOver4, 0);
}
public void GetHorizontalViewException()
{
PerspectiveViewVolume.GetFieldOfViewX(0, 4.0f / 3.0f);
}
