/// <summary>
/// Returns the triangles subdivision of the current planar subdivision.
/// </summary>
/// <remarks>The triangles might contains virtual points that do not belongs to the inserted points, if you do not want those points, set <paramref name="includeVirtualPoints"> to false</paramref></remarks>
/// <returns>The triangles subdivision in the current planar subdivision</returns>
public Triangle2DF[] GetDelaunayTriangles(bool includeVirtualPoints = false)
{
using (VectorOfTriangle2DF triangleVec = new VectorOfTriangle2DF())
{
CvInvoke.cveSubdiv2DGetTriangleList(_ptr, triangleVec);
Triangle2DF[] result = triangleVec.ToArray();
if (includeVirtualPoints)
{
return(result);
}
Rectangle r = new Rectangle(_roi.Location, new Size(_roi.Width + 1, _roi.Height + 1));
return
(Array.FindAll(result, (Triangle2DF t) =>
{
return
r.Contains(Point.Round(t.V0)) &&
r.Contains(Point.Round(t.V1)) &&
r.Contains(Point.Round(t.V2));
}
));
}
}
/// <summary>
/// Returns the triangles subdivision of the current planar subdivision.
/// </summary>
/// <remarks>The triangles might contains virtual points that do not belongs to the inserted points, if you do not want those points, set <paramref name="includeVirtualPoints"> to false</paramref></remarks>
/// <returns>The triangles subdivision in the current planar subdivision</returns>
public Triangle2DF[] GetDelaunayTriangles(bool includeVirtualPoints = false)
{
using (VectorOfTriangle2DF triangleVec = new VectorOfTriangle2DF())
{
CvInvoke.cveSubdiv2DGetTriangleList(_ptr, triangleVec);
Triangle2DF[] result = triangleVec.ToArray();
if (includeVirtualPoints)
return result;
Rectangle r = new Rectangle(_roi.Location, new Size(_roi.Width + 1, _roi.Height + 1));
return
Array.FindAll(result, (Triangle2DF t) =>
{
return
r.Contains(Point.Round(t.V0))
&& r.Contains(Point.Round(t.V1))
&& r.Contains(Point.Round(t.V2));
}
);
}
}
