/// <summary>
/// Takes sequence of vertices, turns them into face and returns active part of face in replacedBy
/// </summary>
/// <param name="selected">Sequence of original vertices.</param>
/// <param name="replacedBy">Sequence of new vertices.</param>
/// <param name="faceSize">size of face used when connecting selected.</param>
void Replace(IList <VertexStack> selected, out List <VertexStack> replacedBy, int faceSize)
{
var newFace = selected.Select(x => x.ID).ToList();
//střed vybraných bude neaktivní
for (int i = 1; i < selected.Count - 1; i++)
{
SingleVertex temp = selected[i].Peek().Clone();
temp.IsActive = false;
selected[i].Push(temp);
}
replacedBy = new List <VertexStack>();
replacedBy.Add(selected[0]);
selected[0].Push(selected[0].Peek().Clone());
for (int i = 0; i < faceSize - selected.Count; i++)
{
VertexStack tempVS = new VertexStack(triarc.CountOfVertices);
newFace.Add(tempVS.ID);
triarc.vertices.Add(tempVS);
triarc.CountOfVertices++;
SingleVertex tempV = new SingleVertex();
tempV.A = replacedBy[i];
tempV.IsActive = true;
tempVS.Push(tempV);
SingleVertex tempP = replacedBy[i].Pop();
if (tempP.B == null)
{
tempP.B = tempVS;
}
else
{
tempP.C = tempVS;
}
replacedBy[i].Push(tempP);
replacedBy.Add(tempVS);
}
//and connect last
{
VertexStack tempVS = selected[selected.Count - 1];
SingleVertex tempV = tempVS.Peek().Clone();
tempV.C = replacedBy[replacedBy.Count - 1];
tempV.IsActive = true;
tempVS.Push(tempV);
SingleVertex tempP = replacedBy[replacedBy.Count - 1].Pop();
if (tempP.B == null)
{
tempP.B = tempVS;
}
else
{
tempP.C = tempVS;
}
replacedBy[replacedBy.Count - 1].Push(tempP);
replacedBy.Add(tempVS);
}
triarc.Faces.Add(newFace);
}
/// <summary>
/// Clones this object.
/// </summary>
/// <returns>Clone of this object.</returns>
public SingleVertex Clone()
{
var clone = new SingleVertex();
clone.A = this.A;
clone.B = this.B;
clone.c = this.c;
clone.IsActive = this.IsActive;
return(clone);
}
public void CreateOuterBoundaryVertices(long boundary)
{
VertexStack Outside = new VertexStack(-1);
SingleVertex o = new SingleVertex();
o.A = Outside;
o.B = Outside;
o.C = Outside;
o.IsActive = false;
Outside.Push(o);
List <VertexStack> vrcholy = new List <VertexStack>();
for (int i = 0; i < NumberOfVerticesInOuterBoundary; i++)
{
vrcholy.Add(new VertexStack(i));
vrcholy[i].Push(new SingleVertex());
}
//praví sousedé + aktivní
for (int i = 0; i < NumberOfVerticesInOuterBoundary; i++)
{
SingleVertex temp = vrcholy[i].Pop();
temp.IsActive = true;
temp.A = vrcholy[(i + 1) % NumberOfVerticesInOuterBoundary];
vrcholy[i].Push(temp);
}
//leví sousedé
for (int i = 1; i < NumberOfVerticesInOuterBoundary + 1; i++)
{
SingleVertex temp = vrcholy[i % NumberOfVerticesInOuterBoundary].Pop();
temp.B = vrcholy[(i - 1) % NumberOfVerticesInOuterBoundary];
vrcholy[i % NumberOfVerticesInOuterBoundary].Push(temp);
}
for (int i = 0; i < NumberOfVerticesInOuterBoundary; i++)
{
if ((boundary & ((long)1 << i)) == 0)
{
SingleVertex temp = vrcholy[i].Pop();
temp.C = Outside;
vrcholy[i].Push(temp);
}
}
this.vertices = vrcholy;
this.CountOfVertices = vertices.Count;
}
/// <summary>
/// Inserts a vertex on top of stack.
/// </summary>
/// <param name="vertex"></param>
public void Push(SingleVertex vertex)
{
stack.Push(vertex);
}