private void AddHole(Coordinate[] pts)
{
bool isPositiveArea = Orientation.IsCCW(pts);
for (int i = 0; i < pts.Length - 1; i++)
{
AddTriangle(_areaBasePt, pts[i], pts[i + 1], isPositiveArea);
}
AddLineSegments(pts);
}
private void AddShell(Coordinate[] pts)
{
if (pts.Length > 0)
{
SetAreaBasePoint(pts[0]);
}
bool isPositiveArea = !Orientation.IsCCW(pts);
for (int i = 0; i < pts.Length - 1; i++)
{
AddTriangle(_areaBasePt, pts[i], pts[i + 1], isPositiveArea);
}
AddLineSegments(pts);
}