public void MoveNorth()
{
// start facing north, then move forwards.
AzElCamera cam = new AzElCamera();
Vector3 eye = new Vector3(-4, 0, 0);
cam.LookAt(eye, new Vector3());
Assert.AreEqual(0, cam.Azimuth);
cam.MoveForwards(4);
VectorAssertions.AreEqual(new Vector3(0, 0, 0), cam.Eye, 0.01);
Assert.AreEqual(0, cam.Azimuth, 0.01);
}
public void MoveDiagonal()
{
// start facing northeast.
AzElCamera cam = new AzElCamera();
Vector3 eye = new Vector3(-4, 0, -4);
cam.LookAt(eye, new Vector3(0, 0, 0));
Assert.AreEqual(Math.PI / 4, cam.Azimuth, 0.01);
// Move forwards
cam.MoveForwards(Math.Sqrt(32));
VectorAssertions.AreEqual(new Vector3(0, 0, 0), cam.Eye, 0.01, "Move Forwards failed");
Assert.AreEqual(Math.PI / 4, cam.Azimuth, 0.01);
// Move sidways, left
cam.MoveSideways(-Math.Sqrt(32));
VectorAssertions.AreEqual(new Vector3(4, 0, -4), cam.Eye, 0.01, "Move Sideways failed");
Assert.AreEqual(Math.PI / 4, cam.Azimuth, 0.01);
}
