public void Run(bool useSegInt, bool useSideInt)
{
if (useSegInt) Console.WriteLine("Using Segment Intersector");
if (useSideInt) Console.WriteLine("Using Side Intersector");
Console.WriteLine("# pts: " + _pts.Length);
var rectSegIntersector = new RectangleLineIntersector(_rectEnv);
var rectSideIntersector = new SimpleRectangleIntersector(_rectEnv);
var sw = new Stopwatch();
sw.Start();
for (var i = 0; i < _pts.Length; i++)
{
for (var j = 0; j < _pts.Length; j++)
{
if (i == j) continue;
var segResult = false;
if (useSegInt)
segResult = rectSegIntersector.Intersects(_pts[i], _pts[j]);
var sideResult = false;
if (useSideInt)
sideResult = rectSideIntersector.Intersects(_pts[i], _pts[j]);
if (useSegInt && useSideInt)
{
if (segResult != sideResult)
throw new ApplicationException("Seg and Side values do not match");
}
}
}
sw.Stop();
Console.WriteLine("Finished in " + sw.Elapsed);
Console.WriteLine();
}
private void RunCompare(bool useSegInt, bool useSideInt)
{
var rectSegIntersector = new RectangleLineIntersector(_rectEnv);
var rectSideIntersector = new SimpleRectangleIntersector(_rectEnv);
for (int i = 0; i < _pts.Length; i++)
{
for (int j = 0; j < _pts.Length; j++)
{
if (i == j) continue;
var segResult = false;
if (useSegInt)
segResult = rectSegIntersector.Intersects(_pts[i], _pts[j]);
var sideResult = false;
if (useSideInt)
sideResult = rectSideIntersector.Intersects(_pts[i], _pts[j]);
if (useSegInt && useSideInt)
{
if (segResult != sideResult)
_isValid = false;
}
}
}
}
/// <summary>
/// Creates a visitor for checking rectangle intersection with segments
/// </summary>
/// <param name="rectangle">the query rectangle </param>
public RectangleIntersectsSegmentVisitor(IPolygon rectangle)
{
_rectEnv = rectangle.EnvelopeInternal;
_rectIntersector = new RectangleLineIntersector(_rectEnv);
}