public void RemoveFirst(DcTable tab) // Remove first segments till this table (the new path will start from the specified table if trimmed)
{
if (Input == tab)
{
return; // Already here
}
// Find a path to the specified table
int index = this.IndexOfGreater(tab);
if (index < 0)
{
return;
}
Segments.RemoveRange(0, index + 1);
if (Segments.Count > 0)
{
Input = Segments[0].Input;
}
else
{
Input = Output;
}
}
public void DeleteLastSectn()
{
//Actually we delete the penultimate section because the last section is empty
if (Sectns.Count < 2)
{
return;
}
int LastSectnId = Sectns.Count - 1;
int PenultSectnId = Sectns.Count - 2;
iRoadSectn LastSection = Sectns.Last();
iRoadSectn PenultSection = Sectns[Sectns.Count - 2];
//iRoadSectn PrevSection = Sectns[Sectns.Count - 3];
//int PrevSegCount = PrevSection.Segments.Count;
int PenultSegCount = PenultSection.Segments.Count;
int PenultSegStartId = PenultSegCount > 0 ? PenultSection.Segments[0].Idx : 0;
//I tested this function using Watches on all the XSecCounts, SegmentCounts and SegStart and SegCount for each section
//comparing them before adding and deleting a section and then after
//Remove Section's Segment GameObjects
foreach (RoadSegment seg in PenultSection.Segments)
{
GameObject.Destroy(seg.goSeg);
}
if (!IsCircular)
{
Segments.RemoveRange(PenultSegStartId, PenultSegCount);
PenultSection.Segments.Clear();
PenultSection.DeleteFence();
XSecs.RemoveRange(PenultSegStartId, PenultSegCount);
//PenultSection.XSecs.Clear();
}
if (IsCircular)
{
PenultSection.DeleteFence();
Segments.RemoveRange(PenultSegStartId, PenultSegCount);
PenultSection.Segments.Clear();
XSecs.RemoveRange(PenultSegStartId, PenultSegCount);
//PenultSection.XSecs.Clear();
//Road.Instance.XSecs.RemoveRange(PrevSegStartId, PrevSegCount);
}
//Delete Section
GameObject.Destroy(LastSection.goSectn);
Sectns.Remove(LastSection);
BezierLine.Instance.RemoveLastControlPoint(); //also removes the path points and selects the previous CtrlPt
IsCircular = false;
Game.current.Dirty = true;
}
public void RemoveFirst(ColumnPath path) // Remove first segments
{
if (Segments.Count < path.Segments.Count)
{
return; // Nothing to remove
}
if (!this.StartsWith(path))
{
return;
}
Segments.RemoveRange(0, path.Segments.Count);
if (Segments.Count > 0)
{
Input = Segments[0].Input;
}
else
{
Input = Output;
}
}
