public void AssertThat_RayAlmostStartingOnPlane_Intersects_WithPositivePlaneDistance()
{
Plane p = new Plane(new Vector3(0, 1, 0), 5);
Ray3 r = new Ray3(new Vector3(0, -4.999999f, 0), new Vector3(0, 1, 0));
var i = r.Intersects(p);
Assert.AreEqual(0, i);
}
public void AssertThat_DownwardRayIntersectsPlane_ReturnsCorrectValue_WithPositivePlaneDistance()
{
Plane p = new Plane(new Vector3(0, 1, 0), 5);
Ray3 r = new Ray3(new Vector3(0, 10, 0), new Vector3(0, -1, 0));
var i = r.Intersects(p);
Assert.AreEqual(15, i);
}
public void AssertThat_ParallelRayDoesNotIntersect_WithPositivePlaneDistance()
{
Plane p = new Plane(new Vector3(0, 1, 0), 5);
Ray3 r = new Ray3(new Vector3(0, 10, 0), new Vector3(1, 0, 0));
var i = r.Intersects(p);
Assert.IsNull(i);
}
/// <summary>
/// Checks whether the current BoundingBox intersects a Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with.</param><param name="result">[OutAttribute] Distance at which the ray intersects the BoundingBox, or null if there is no intersection.</param>
public void Intersects(ref Ray3 ray, out float? result)
{
result = ray.Intersects(this);
}
/// <summary>
/// Checks whether the current BoundingSphere intersects a Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with.</param><param name="result">[OutAttribute] Distance at which the ray intersects the BoundingSphere or null if there is no intersection.</param>
public void Intersects(ref Ray3 ray, out float?result)
{
ray.Intersects(ref this, out result);
}
/// <summary>
/// Checks whether the current BoundingSphere intersects with a specified Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with the current BoundingSphere.</param>
public float?Intersects(Ray3 ray)
{
return(ray.Intersects(this));
}
/// <summary>
/// Checks whether the current BoundingBox intersects a Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with.</param><param name="result">[OutAttribute] Distance at which the ray intersects the BoundingBox, or null if there is no intersection.</param>
public void Intersects(ref Ray3 ray, out float?result)
{
result = ray.Intersects(this);
}
public void AssertThat_UpwardRayIntersectsPlane_ReturnsCorrectValue()
{
Plane p = new Plane(new Vector3(0, 1, 0), 0);
Ray3 r = new Ray3(new Vector3(0, -10, 0), new Vector3(0, 1, 0));
var i = r.Intersects(p);
Assert.AreEqual(10, i);
}
public void AssertThat_RayStartingOnPlane_Intersects_WithNegativePlaneDistance()
{
Plane p = new Plane(new Vector3(0, 1, 0), -5);
Ray3 r = new Ray3(new Vector3(0, 5, 0), new Vector3(0, -1, 0));
var i = r.Intersects(p);
Assert.AreEqual(0, i);
}
public void AssertThat_RayPointingAwayDoesNotIntersect_WithNegativePlaneDistance()
{
Plane p = new Plane(new Vector3(0, 1, 0), -5);
Ray3 r = new Ray3(new Vector3(0, -10, 0), new Vector3(0, -1, 0));
var i = r.Intersects(p);
Assert.IsNull(i);
}
/// <summary>
/// Checks whether the current BoundingSphere intersects a Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with.</param><param name="result">[OutAttribute] Distance at which the ray intersects the BoundingSphere or null if there is no intersection.</param>
public void Intersects(ref Ray3 ray, out float? result)
{
ray.Intersects(ref this, out result);
}
/// <summary>
/// Checks whether the current BoundingSphere intersects with a specified Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with the current BoundingSphere.</param>
public float? Intersects(Ray3 ray)
{
return ray.Intersects(this);
}
