/// <summary>
/// Creates a new <c>FindCirclesQuery</c> (and executes it). The result of the query
/// can then be obtained through the <c>Result</c> property.
/// </summary>
/// <param name="index">The spatial index to search</param>
/// <param name="p">The search position.</param>
/// <param name="tol">The search tolerance (expected to be greater than zero).</param>
internal FindCirclesQuery(EditingIndex index, IPosition p, ILength tol)
{
m_Position = p;
m_Tolerance = tol.Meters;
m_Result = new List<Circle>();
// The query will actually involve a square window, not a circle.
IWindow x = new Window(p, m_Tolerance * 2.0);
index.FindCircles(x, OnQueryHit);
}
/// <summary>
/// Creates a new <c>FindCirclesQuery</c> (and executes it). The result of the query
/// can then be obtained through the <c>Result</c> property.
/// </summary>
/// <param name="index">The spatial index to search</param>
/// <param name="p">The search position.</param>
/// <param name="tol">The search tolerance (expected to be greater than zero).</param>
internal FindCirclesQuery(EditingIndex index, IPosition p, ILength tol)
{
m_Position = p;
m_Tolerance = tol.Meters;
m_Result = new List <Circle>();
// The query will actually involve a square window, not a circle.
IWindow x = new Window(p, m_Tolerance * 2.0);
index.FindCircles(x, OnQueryHit);
}
