/// <summary>
///
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="ev0"></param>
/// <param name="si"></param>
private void ProcessOverlaps(int start, int end, SweepLineEvent ev0, SegmentIntersector si)
{
SweepLineSegment ss0 = (SweepLineSegment)ev0.Object;
/*
* Since we might need to test for self-intersections,
* include current INSERT event object in list of event objects to test.
* Last index can be skipped, because it must be a Delete event.
*/
for (int i = start; i < end; i++)
{
SweepLineEvent ev1 = _events[i];
if (ev1.IsInsert)
{
SweepLineSegment ss1 = (SweepLineSegment)ev1.Object;
// don't compare edges in same group, if labels are present
if (!ev0.IsSameLabel(ev1))
{
{
ss0.ComputeIntersections(ss1, si);
_nOverlaps++;
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="ev0"></param>
/// <param name="si"></param>
private void ProcessOverlaps(int start, int end, SweepLineEvent ev0, SegmentIntersector si)
{
SweepLineSegment ss0 = (SweepLineSegment)ev0.Object;
/*
* Since we might need to test for self-intersections,
* include current insert event object in list of event objects to test.
* Last index can be skipped, because it must be a Delete event.
*/
for (int i = start; i < end; i++)
{
SweepLineEvent ev1 = _events[i];
if (ev1.IsInsert)
{
SweepLineSegment ss1 = (SweepLineSegment)ev1.Object;
if (ev0.EdgeSet == null || (ev0.EdgeSet != ev1.EdgeSet))
{
ss0.ComputeIntersections(ss1, si);
}
_nOverlaps++;
}
}
}
