void ProcessEdge(Node n, Node.weightedEdge e,
Dictionary <double, Node.weightedEdge> leftSector,
Dictionary <double, Node.weightedEdge> rightSector)
{
Segment.Vector v0 = new Segment.Vector();
v0.x = n.coordinates.position.longitude;
v0.y = n.coordinates.position.latitude;
Segment.Vector v1 = new Segment.Vector();
v1.x = e.neighbour.coordinates.position.longitude;
v1.y = e.neighbour.coordinates.position.latitude;
Segment seg = new Segment(v0, v1);
if (v0.x > v1.x)
{
AddToSector(leftSector, seg.directionNr, e);
}
else if (v0.x < v1.x)
{
AddToSector(rightSector, seg.directionNr, e);
}
else if (v0.y < v1.y)
{
verticalEdges[0] = e;
}
else
{
verticalEdges[1] = e;
}
}
public Segment(Node n0, Node n1)
{
Segment.Vector a = new Segment.Vector();
a.x = n0.coordinates.position.longitude;
a.y = n0.coordinates.position.latitude;
Segment.Vector b = new Segment.Vector();
b.x = n1.coordinates.position.longitude;
b.y = n1.coordinates.position.latitude;
SetEnds(a, b);
}
private void CreateEventsFromEdges(Node n, Node.weightedEdge e)
{
if (!n.inside)
{
return;
}
Segment.Vector v0 = new Segment.Vector();
v0.x = n.coordinates.position.longitude;
v0.y = n.coordinates.position.latitude;
Segment.Vector v1 = new Segment.Vector();
v1.x = e.neighbour.coordinates.position.longitude;
v1.y = e.neighbour.coordinates.position.latitude;
Segment s = new Segment(v0, v1);
SegmentEvent eventStart = new SegmentEvent(SegmentEvent.type.Start, s.upperEnd, s);
eventStart.nid0 = n.id;
eventStart.nid1 = e.neighbour.id;
if (eventStart.nid0 == eventStart.nid1)
{
return;
}
AddEvent(eventStart);
}
void Init(type eventT, Segment.Vector coord, Segment seg0)
{
eventType = eventT;
coordinate = coord;
s0 = seg0;
}
public SegmentEvent(type eventT, Segment.Vector coord, Segment seg0, Segment seg1)
{
Init(eventT, coord, seg0);
s1 = seg1;
}
