/// <summary>
/// Creates a new instance of a quad-edge subdivision based on a frame triangle
/// that encloses a supplied bounding box. A new super-bounding box that
/// contains the triangle is computed and stored.
/// </summary>
/// <param name="env">the bounding box to surround</param>
/// <param name="tolerance">the tolerance value for determining if two sites are equal</param>
public QuadEdgeSubdivision(Envelope env, double tolerance)
{
// currentSubdiv = this;
_tolerance = tolerance;
_edgeCoincidenceTolerance = tolerance / EdgeCoincidenceToleranceFactor;
CreateFrame(env);
_startingEdge = InitSubdiv();
_locator = new LastFoundQuadEdgeLocator(this);
}
/// <summary>
/// Creates a new instance of a quad-edge subdivision based on a frame triangle
/// that encloses a supplied bounding box. A new super-bounding box that
/// contains the triangle is computed and stored.
/// </summary>
/// <param name="env">the bouding box to surround</param>
/// <param name="tolerance">the tolerance value for determining if two sites are equal</param>
public QuadEdgeSubdivision(Envelope env, double tolerance)
{
// currentSubdiv = this;
_tolerance = tolerance;
_edgeCoincidenceTolerance = tolerance / EdgeCoincidenceToleranceFactor;
CreateFrame(env);
_startingEdge = InitSubdiv();
_locator = new LastFoundQuadEdgeLocator(this);
}
/// <summary>
/// Sets the <see cref="IQuadEdgeLocator"/> to use for locating containing triangles
/// in this subdivision.
/// </summary>
/// <param name="locator">a QuadEdgeLocator</param>
public void SetLocator(IQuadEdgeLocator locator)
{
_locator = locator;
}
/// <summary>
/// Sets the <see cref="IQuadEdgeLocator"/> to use for locating containing triangles
/// in this subdivision.
/// </summary>
/// <param name="locator">a QuadEdgeLocator</param>
public void SetLocator(IQuadEdgeLocator locator)
{
_locator = locator;
}
