public Edge GetNeighbor(Edge e)
{
return(neighbors[e.face.submesh][e.face.index][e.index]);
}
public void InitHelpers()
{
vertexEdges = new Edge[vertexCount][];
for (int v = 0; v < vertexCount; ++v)
{
var es = new List <Edge>();
foreach (Face face in IterAllFaces())
{
int e = GetIndexInFace(GetFaceVertexIndices(face), v);
if (e != -1)
{
es.Add(new Edge {
face = face, index = e
});
}
}
vertexEdges[v] = es.ToArray();
}
positionVertices = new int[positions.Count][];
for (int p = 0; p < positions.Count; ++p)
{
var vs = new List <int>();
for (int v = 0; v < vertexCount; ++v)
{
if (posIndices[v] == p)
{
vs.Add(v);
}
}
positionVertices[p] = vs.ToArray();
}
neighbors = new Edge[submeshes.Length][][];
for (int s = 0; s < submeshes.Length; ++s)
{
int[][] faces = submeshes[s].faces;
neighbors[s] = new Edge[faces.Length][];
for (int f = 0; f < faces.Length; ++f)
{
int[] es = faces[f];
neighbors[s][f] = new Edge[es.Length];
for (int e = 0; e < es.Length; ++e)
{
neighbors[s][f][e] = Edge.Invalid;
}
}
}
foreach (Edge e in IterAllEdges())
{
if (GetNeighbor(e).IsValid())
{
continue;
}
Edge n = FindNeighbor(e);
if (!n.IsValid())
{
continue;
}
SetNeighbor(e, n);
SetNeighbor(n, e);
}
}
private void SetNeighbor(Edge e, Edge n)
{
neighbors[e.face.submesh][e.face.index][e.index] = n;
}
