public void Recombine()
{
Tris = new List <Tri>(Simplexs.Count);
Quads = new List <Quad>();
foreach (ISimplex item in Simplexs)
{
Tris.Add((Tri)item);
//triangles.Add(Tris.Last().ToTriangle(nodes));
//triangles.Last().Id = Tris.Last().Id;
}
List <Tri> selTrias = (from t in Tris orderby Math.Abs(t.ToTriangle(Nodes).MaxAngleDeg - 90) select t).ToList();
foreach (Tri item in selTrias)
{
if (!Tris.Contains(item))
{
continue;
}
Quad q = QuadMinA(item, out Tri del);
if (q != null)
{
Quads.Add(q);
Simplexs.Remove(item);
Simplexs.Remove(del);
Simplexs.Add(Quads.Last());
Tris.Remove(item);
Tris.Remove(del);
}
}
}
public void Generate(IList <VERTEX> input, bool assignIds = true, bool checkInput = false)
{
Clear();
Buffer = new ObjectBuffer <VERTEX>(Dimension);
int inputCount = input.Count;
if (inputCount < Dimension + 1)
{
return;
}
Buffer.AddInput(input, assignIds, checkInput);
InitConvexHull();
// Expand the convex hull and faces.
while (Buffer.UnprocessedFaces.First != null)
{
SimplexWrap <VERTEX> currentFace = Buffer.UnprocessedFaces.First;
Buffer.CurrentVertex = currentFace.FurthestVertex;
UpdateCenter();
// The affected faces get tagged
TagAffectedFaces(currentFace);
// Create the cone from the currentVertex and the affected faces horizon.
if (!Buffer.SingularVertices.Contains(Buffer.CurrentVertex) && CreateCone())
{
CommitCone();
}
else
{
HandleSingular();
}
// Need to reset the tags
int count = Buffer.AffectedFaceBuffer.Count;
for (int i = 0; i < count; i++)
{
Buffer.AffectedFaceBuffer[i].Tag = 0;
}
}
for (int i = 0; i < Buffer.ConvexSimplexs.Count; i++)
{
SimplexWrap <VERTEX> wrap = Buffer.ConvexSimplexs[i];
wrap.Tag = i;
Simplexs.Add(new Simplex <VERTEX>(Dimension));
}
for (int i = 0; i < Buffer.ConvexSimplexs.Count; i++)
{
SimplexWrap <VERTEX> wrap = Buffer.ConvexSimplexs[i];
Simplex <VERTEX> simplex = Simplexs[i];
simplex.IsNormalFlipped = wrap.IsNormalFlipped;
simplex.Offset = wrap.Offset;
for (int j = 0; j < Dimension; j++)
{
simplex.Normal[j] = wrap.Normal[j];
simplex.Vertices[j] = wrap.Vertices[j];
if (wrap.AdjacentFaces[j] != null)
{
simplex.Adjacent[j] = Simplexs[wrap.AdjacentFaces[j].Tag];
}
else
{
simplex.Adjacent[j] = null;
}
}
simplex.CalculateCentroid();
}
Buffer.Clear();
Buffer = null;
}
public void Clear()
{
Centroid = new float[Dimension];
Simplexs.Clear();
Vertices.Clear();
}
