/// <summary>
/// Do the task function override
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public override ScanData DoTask(ScanData source)
{
ScanData ret = new ScanData(source.Count);
UpdatePercent(0, ret);
source.Sort();
int count = source.Count;
//count = 2;
//primitiveType = PrimitiveType.LineStrip;
ScanLine top = new ScanLine(count);
ScanLine bottom = new ScanLine(count);
ScanLine prev = source[0];
top.Add(prev.First());
bottom.Add(prev.Last());
for (int i = 1; i <= count; i++)
{
if (this.CancelPending)
{
return(source);
}
ScanLine current = source[i % count];
StripResult strip = CreateStrip(prev, current);
top.Add(strip.Current.First());
bottom.Add(strip.Current.Last());
prev = strip.Current;
ret.Add(strip.Result);
UpdatePercent((int)((100 * i) / count), ret);
}
if (count <= 2)
{
return(ret);
}
Point3D topcenter = Point3D.Average(top);
Point3D bottomcenter = Point3D.Average(bottom);
for (int i = 0; i < ret.Count; i++)
{
ret[i].Insert(0, topcenter);
ret[i].Add(bottomcenter);
AdjustNormalFromTriangleStrip(ret[i]);
}
UpdatePercent(100, ret);
return(ret);
}
