public StationAreaItem AddPointArea(MSTSCoord coord, double snapDist, MSTSBase tileBase)
{
PointF found = new PointF(0, 0);
double dist = -1, closestDist = double.PositiveInfinity;
int i;
int closestI = -1;
PointF closest;
StationAreaItem newPoint = new StationAreaItem(TypeEditor.ROUTECONFIG, this);
if (areaCompleted)
{
StationAreaItem p1;
StationAreaItem p2;
for (i = 0; i < stationArea.Count - 1; i++)
{
p1 = stationArea[i];
p2 = stationArea[i + 1];
dist = DrawUtility.FindDistanceToSegment(coord.ConvertToPointF(),
new AESegment(p1.Coord.ConvertToPointF(), p2.Coord.ConvertToPointF()), out found);
if (dist >= 0 && dist < snapDist && dist < closestDist)
{
closestDist = dist;
closestI = i + 1;
closest = found;
}
dist = -1;
}
p1 = stationArea[stationArea.Count - 1];
p2 = stationArea[0];
dist = DrawUtility.FindDistanceToSegment(coord.ConvertToPointF(),
new AESegment(p1.Coord.ConvertToPointF(), p2.Coord.ConvertToPointF()), out closest);
if (dist >= 0 && dist < snapDist && dist < closestDist)
{
closestDist = dist;
closestI = 0;
closest = found;
}
if (closestDist < double.PositiveInfinity)
{
coord = tileBase.getMstsCoord(closest);
newPoint.configCoord(coord);
newPoint.toggleSelected();
stationArea.Insert(closestI, newPoint);
}
else
{
return(null);
}
}
else
{
// Until area complete, we only add new point at the end
newPoint.configCoord(coord);
newPoint.toggleSelected();
stationArea.Add(newPoint);
}
return(newPoint);
}
public void setStartAngle(PointF p1, PointF p3, PointF p2)
{
PointF center = Centre.ConvertToPointF();
float dx1 = p1.X - center.X;
float dy1 = p1.Y - center.Y;
float dx2 = p3.X - center.X;
float dy2 = p3.Y - center.Y;
double dx3 = p2.X - center.X;
double dy3 = p2.Y - center.Y;
Vector2 vector1 = new Vector2(dx1, dy1);
Vector2 vector2 = new Vector2(dx2, dy2);
double distBetween;
Vector2.Distance(ref vector1, ref vector2, out distBetween);
double atan1 = Math.Atan2(dy1, dx1);
double atan2 = Math.Atan2(dy2, dx2);
double atan3 = 0;
atan3 = atan2 - atan1;
while (atan3 > Math.PI)
{
atan3 -= Math.PI;
}
while (atan3 < -Math.PI)
{
atan3 += Math.PI;
}
if (Math.Abs(atan3) > (Math.PI / 2))
{
atan3 = Math.PI - Math.Abs(atan3);
}
angleTot = atan3;
double interm = 2;
step = (int)Math.Floor(Math.Abs(distBetween) / interm) + 1;
startAngle = atan1;
}
public GlobalItem UpdateItem(GlobalItem item, MSTSCoord coord, bool controlKey, bool forceConnector)
{
PointF closest = new PointF(0f, 0f);
StationItem parent = null;
StationAreaItem item3 = null;
PointF tf2 = new PointF(0f, 0f);
double snapSize = Viewer.snapSize;
double num2 = -1.0;
double positiveInfinity = double.PositiveInfinity;
PointF tf3 = coord.ConvertToPointF();
if (item.GetType() == typeof(StationAreaItem))
{
item3 = (StationAreaItem)item;
parent = item3.parent;
if (parent == null)
{
return(null);
}
}
else
{
if (typeof(StationItem) == item.GetType())
{
parent = (StationItem)item;
foreach (StationAreaItem item4 in parent.stationArea)
{
StationAreaItem item5 = parent.getNextArea(item4);
num2 = DrawUtility.FindDistanceToSegment(coord.ConvertToPointF(), new AESegment(item4.Location, item5.Location), out closest);
if ((num2 < snapSize) && (num2 < positiveInfinity))
{
positiveInfinity = num2;
item3 = item4;
}
}
parent.Update(coord);
return(parent);
}
if (!item.IsLineSnap())
{
item.Update(coord);
return(item);
}
}
TrackSegment segment = null;
int associateNodeIdx = 0;
foreach (TrackSegment segment2 in aeItems.getSegments())
{
segment2.unsetSnap();
num2 = DrawUtility.FindDistanceToSegment(coord.ConvertToPointF(), segment2, out closest);
if ((num2 < snapSize) && (num2 < positiveInfinity))
{
positiveInfinity = num2;
segment = segment2;
segment.setSnap();
tf2 = closest;
associateNodeIdx = segment.associateNodeIdx;
}
}
if (segment != null)
{
segment.setSnap();
}
if ((!item.IsLineSnap() || (segment != null)) || controlKey)
{
item3.Update(coord);
}
return(parent);
}