public override void Prepare(TriangulationContext tcx)
{
base.Prepare(tcx);
for (int i = 0; i < EdgeIndex.Length; i += 2)
{
// XXX: must change!!
tcx.MakeNewConstraint(Points[EdgeIndex[i]], Points[EdgeIndex[i + 1]]);
}
}
/// <summary>
/// Creates constraints and populates the context with points
/// </summary>
/// <param name="tcx">The context</param>
public void Prepare(TriangulationContext tcx)
{
if (_triangles == null)
{
_triangles = new List<DelaunayTriangle>(_points.Length);
}
else
{
_triangles.Clear();
}
// Outer constraints
int j = _points.Length;
for (int i = 0; i < j - 1; i++)
{
tcx.MakeNewConstraint(_points[i], _points[i + 1]);
}
tcx.MakeNewConstraint(_points[0], _points[j - 1]);
tcx.Points.AddRange(_points);
// Hole constraints
if (_holes != null)
{
for (int h = 0; h < _holes.Length; ++h)
{
Polygon p = _holes[h];
int p_npoints_lim = p._points.Length - 1;
for (int i = 0; i < p_npoints_lim; ++i)
{
tcx.MakeNewConstraint(p._points[i], p._points[i + 1]);
}
tcx.MakeNewConstraint(p._points[0], p._points[p_npoints_lim]);
tcx.Points.AddRange(p._points);
}
}
//if (_steinerPoints != null)
//{
// tcx.Points.AddRange(_steinerPoints);
//}
}