| public GetDistance ( Axiom.Math.Vector3 point ) : Real | ||
| point | Axiom.Math.Vector3 | |
| return | Real | |
public Real GetDistance( Vector3 point )
{
return this.Normal.Dot( point ) + this.D;
}
/// <summary>
/// Intersection test with <see cref="Sphere"/>.
/// </summary>
/// <param name="sphere">Sphere to test.</param>
/// <returns>True if the sphere intersects this volume, and false otherwise.</returns>
public bool Intersects(Sphere sphere)
{
for (int i = 0; i < planes.Count; i++)
{
Plane plane = (Plane)planes[i];
// Test which side of the plane the sphere is
Real d = plane.GetDistance(sphere.Center);
// Negate d if planes point inwards
if (outside == PlaneSide.Negative)
{
d = -d;
}
if ((d - sphere.Radius) > 0)
{
return(false);
}
}
// assume intersecting
return(true);
}
