private void AddSegment(SplineSegmentLinePoint lcp)
{
if (lcp == null)
{
return;
}
if (lcp.next != null)
{
RemoveFromAllCollections(((SplineSegmentLinePoint)lcp.next).inSeg);
SegmentSpline seg = new SegmentSpline();
seg.startPoint = lcp as ISegmentPoint;
seg.endPoint = lcp.next as ISegmentPoint;
seg.spline = lcp.spline;
_segment.Add(seg);
AddTube(seg);
}
if (lcp.prev != null)
{
RemoveFromAllCollections(((SplineSegmentLinePoint)lcp.prev).outSeg);
SegmentSpline seg = new SegmentSpline();
seg.startPoint = lcp.prev as ISegmentPoint;
seg.endPoint = lcp as ISegmentPoint;
seg.spline = lcp.spline;
_segment.Add(seg);
AddTube(seg);
}
}
public override void DeleteVertex(SplineLinePoint lcp)
{
if (lcp is SplineSegmentLinePoint)
{
SplineSegmentLinePoint lcpNew = lcp as SplineSegmentLinePoint;
RemoveFromAllCollections(lcpNew.inSeg);
RemoveFromAllCollections(lcpNew.outSeg);
if ((lcp.prev != null) & (lcp.next != null))
{
SegmentSpline seg = new SegmentSpline();
seg.startPoint = lcp.prev as ISegmentPoint;
seg.endPoint = lcp.next as ISegmentPoint;
seg.spline = lcp.spline;
_segment.Add(seg);
AddTube(seg);
lcp.prev.next = lcp.next;
}
lcpNew.spline = null;
_point.Remove(lcpNew);
}
}
public override void Refine()
{
double eps = 1.0;
int itertion = 0;
while (true)
{
List <SplineSegmentLinePoint> pointDel = new List <SplineSegmentLinePoint>();
foreach (var p in _point)
{
if (p.distance < eps)
{
pointDel.Add(p);
}
}
foreach (var p in pointDel)
{
DeleteVertex(p);
}
itertion++;
if ((pointDel.Count == 0) | (itertion > 10))
{
break;
}
}
itertion = 0;
while (true)
{
List <SplineSegmentLinePoint> pointAdd = new List <SplineSegmentLinePoint>();
foreach (var s in _segment)
{
if (s.distance > eps)
{
SplineSegmentLinePoint lcp = new SplineSegmentLinePoint();
lcp.spline = s.spline;
lcp.t = s.t;
pointAdd.Add(lcp);
}
}
foreach (var p in pointAdd)
{
AddVertex(p, LinePointAdditionMethod.intoSpline);
}
itertion++;
if ((pointAdd.Count == 0) | (itertion > 10))
{
break;
}
}
}
public override void AddVertex(SplineLinePoint lcp, LinePointAdditionMethod method)
{
if (lcp == null)
{
return;
}
if (!ConfirmCollection())
{
return;
}
if (lcp is SplineSegmentLinePoint)
{
SplineSegmentLinePoint lcpNew = lcp as SplineSegmentLinePoint;
AddPointComponent component = new AddPointComponent();
component.lcp = lcpNew;
component.collection = new LinePointCollection <SplineSegmentLinePoint>(_point);
switch (method)
{
case LinePointAdditionMethod.last:
{
component.strategy = new AddPointStrategyLast();
break;
}
case LinePointAdditionMethod.first:
{
component.strategy = new AddPointStrategyFirst();
break;
}
case LinePointAdditionMethod.intoSpline:
{
component.strategy = new AddPointStrategyIntoSpline();
break;
}
default:
{
break;
}
}
component.Build();
if ((!component.Complite()) & (_point.Count > 1))
{
return;
}
_point.Add(lcpNew);
AddSegment(lcpNew);
}
}
