public void CloseContour(ILIneFactory factory)
{
RemoveLines();
if (curContour.myPoints.Count < 2)
{
curContour.lines.Clear();
}
if (curContour.myPoints.Count == 2)
{
if (curContour.lines.Count > 1)
{
RemoveLastLine();
}
curContour.lines.Add(factory.Create(lastPoint, firstPoint));
}
if (curContour.myPoints.Count > 2)
{
/*if (factory.Create(lastPoint, firstPoint).TypeEqualTo(curContour.lines.Last()))
* return;*/
RemoveLastLine();
curContour.lines.Add(factory.Create(lastPoint, firstPoint));
}
RemoveLines();
}
private void DeletePoint(ILIneFactory factory, int n)
{
/*for (int i = 0; i < curContour.lines.Count; i++)
* {
* foreach(MyPoint p in curContour.lines[i].GetPoints())
* {
* if (p.EqualTo(curContour.myPoints[n]))
* {
* curContour.lines[i] = factory.Create(curContour.myPoints[n - 1 >= 0 ? n - 1: curContour.myPoints.Count - n - 1],
* curContour.myPoints[curContour.myPoints.Count > n + 1 ? n + 1 : n + 1 - curContour.myPoints.Count]);
* break;
* }
* }
* }*/
//int i = n / 2;
if (curContour.lines.Count > n)
{
curContour.lines.RemoveAt(n);
}
if (curContour.lines.Count == 1)
{
curContour.myPoints.RemoveAt(n);
return;
}
int i = n - 1 >= 0 ? n - 1 : curContour.lines.Count - 1;
// curContour.lines.RemoveAt(i);
curContour.lines[i] = factory.Create(curContour.myPoints[n - 1 >= 0 ? n - 1 : curContour.myPoints.Count - n - 1],
curContour.myPoints[curContour.myPoints.Count > n + 1 ? n + 1 : n + 1 - curContour.myPoints.Count]);
curContour.myPoints.RemoveAt(n);
//lastPoint = curContour.myPoints.Last();*/
}
public void PointIn(PointF p, ILIneFactory factory, ILIneFactory fact, ScreenConverter sc)
{
if (curContour != null)
{
int n = SearchMyPoint(p, sc);
if (n != -1)
{
curPoint = curContour.myPoints[n];
if (curContour.myPoints[n].Current)
{
curContour.myPoints[n].Current = false;
}
else
{
curContour.myPoints[n].Current = true;
}
return;
}
if (SearchPoint(p, sc) != null)
{
curPoint = SearchPoint(p, sc);
return;
}
else
{
if (lastPoint == null)
{
curContour.myPoints.Add(new MyPoint(sc.XX((int)p.X), sc.YY((int)p.Y)));
if (curContour.myPoints.Count == 1)
{
curContour.myPoints[0].First = true;
firstPoint = curContour.myPoints[0];
}
lastPoint = curContour.myPoints.Last();
}
else
{
if (curContour.myPoints.Count >= 2)
{
RemoveLastLine();
}
MyPoint curP = new MyPoint(sc.XX((int)p.X), sc.YY((int)p.Y));
curContour.lines.Add(factory.Create(lastPoint, curP));
curContour.myPoints.Add(curP);
lastPoint = curContour.myPoints.Last();
}
if (curContour.myPoints.Count >= 2)
{
CloseContour(fact);
}
}
}
}