/// <summary>
/// Calculates distance between two <see cref="Point3D" /> objects.
/// </summary>
/// <param name="a">First <see cref="Point3D"/>.</param>
/// <param name="b">Second <see cref="Point3D"/>.</param>
/// <returns>Distance between two <see cref="Point3D" /> objects.</returns>
public static double DistanceBetween( Point3D a, Point3D b )
{
return Math.Sqrt(( a.X - b.X ) * ( a.X - b.X ) + ( a.Y - b.Y ) * ( a.Y - b.Y ) + ( a.Z - b.Z ) * ( a.Z - b.Z ));
}
/// <summary>
/// Calculates distance between two <see cref="Point3D" /> objects.
/// </summary>
/// <param name="a">First <see cref="Point3D"/>.</param>
/// <param name="b">Second <see cref="Point3D"/>.</param>
/// <returns>Distance between two <see cref="Point3D" /> objects.</returns>
public static double DistanceBetween( Point3D a, Point3D b )
{
return Utility.DistanceBetween(a, b);
}
/// <summary>
/// Returns distance between current <see cref="Point3D"/> and some other.
/// </summary>
/// <param name="other"><see cref="Point3D"/> distance to which is needed to calculate.</param>
/// <returns><see cref="double"/> value, that is distance between current and some other <see cref="Point3D"/> objects.</returns>
public float DistanceTo( Point3D other )
{
return ( float )Math.Sqrt(( m_X - other.X ) * ( m_X - other.X ) + ( m_Y - other.Y ) * ( m_Y - other.Y ) + ( m_Z - other.Z ) * ( m_Z - other.Z ));
}
/// <summary>
/// Indicates if provided <see cref="Point3D"/> is inside current <see cref="Zone"/> geometrical space.
/// </summary>
/// <param name="p"><see cref="Point3D"/> object to validate.</param>
/// <returns>True, if provided <see cref="Point3D"/> is inside current <see cref="Zone"/>, otherwise false.</returns>
public virtual bool IsInside( Point3D p )
{
#if ZONE_REVALIDATION_COUNTER
IncrementRevalidationsCount();
#endif
foreach ( IZone z in m_Zones )
if ( z.IsInside(p) )
return true;
return false;
}