public NavSegmentOverlap(int plane, int depth, GraphDirection dir, NavSegment seg)
{
this.plane = plane;
this.depth = depth;
this.direction = dir;
this.segment = seg;
}
public NavSegment overlap(NavSegment other)
{
return(new NavSegment()
{
min = Utility.Max(min, other.min), max = Utility.Min(max, other.max)
});
}
public void AddSegmentY(int y, NavSegment seg)
{
if (ySegments[y] == null)
{
ySegments[y] = new List <NavSegment>();
}
ySegments[y].Add(seg);
}
public void AddSegmentX(int x, NavSegment seg)
{
if (xSegments[x] == null)
{
xSegments[x] = new List <NavSegment>();
}
xSegments[x].Add(seg);
}
public IEnumerable <NavSegment> getOverlapsY(int y, NavSegment seg)
{
if (y >= 0 && y < ySegments.Length - 1)
{
var segments = ySegments[y];
foreach (var ySeg in segments)
{
if (ySeg.isOverlapping(seg))
{
yield return(ySeg);
}
}
}
}
public IEnumerable <NavSegment> getOverlapsX(int x, NavSegment seg)
{
if (x >= 0 && x < xSegments.Length - 1)
{
var segments = xSegments[x];
foreach (var xSeg in segments)
{
if (xSeg.isOverlapping(seg))
{
yield return(xSeg);
}
}
}
}
public bool getPartitionX(int x, int y, out NavSegment seg)
{
if (x >= 0 && x < xSegments.Length && y >= 0 && y < ySegments.Length)
{
var segments = xSegments[x];
var test = new NavSegment(y, y);
for (var i = 0; i < segments.Count; i++)
{
if (segments[i].isOverlapping(test))
{
seg = segments[i];
return(true);
}
}
}
seg = new NavSegment();
return(false);
}
public bool isOverlapping(NavSegment other)
{
return((other.min >= min && other.min <= max) || (other.max >= min && other.max <= max) ||
(min >= other.min && min <= other.max) || (max >= other.min && max <= other.max));
}