// Token: 0x0600005E RID: 94 RVA: 0x00003568 File Offset: 0x00001768
private static void AddHalfEdge(ushort v0, ushort v1, ushort normalId, IList <TriangleMesh.Normal> normals, Dictionary <uint, ushort> halfEdges, List <TriangleMesh.EdgeLine> edgeLines, List <TriangleMesh.SurfaceLine> surfaceLines)
{
uint key = TriangleMesh.MakeKey(v0, v1);
ushort num;
if (!halfEdges.TryGetValue(key, out num))
{
halfEdges.Add(key, normalId);
return;
}
halfEdges.Remove(key);
TriangleMesh.Normal normal = normals[(int)normalId];
TriangleMesh.Normal normal2 = normals[(int)num];
float num2 = normal.X * normal2.X + normal.Y * normal2.Y + normal.Z * normal2.Z;
if ((double)num2 < 0.999)
{
if ((double)num2 > 0.3)
{
surfaceLines.Add(new TriangleMesh.SurfaceLine(normalId, v0, num, v1));
return;
}
edgeLines.Add(new TriangleMesh.EdgeLine(normalId, v0, num, v1));
}
}
// Token: 0x06000058 RID: 88 RVA: 0x00002D90 File Offset: 0x00000F90
public bool CheckForTwoManifold()
{
HashSet <uint> hashSet = new HashSet <uint>();
foreach (TriangleMesh.Triangle triangle in this.Triangles)
{
ushort v = triangle.V0;
ushort v2 = triangle.V1;
ushort v3 = triangle.V2;
TriangleMesh.Corner corner = this.Corners[(int)v];
TriangleMesh.Corner corner2 = this.Corners[(int)v2];
TriangleMesh.Corner corner3 = this.Corners[(int)v3];
uint item = TriangleMesh.MakeKey(corner.VertexIndex, corner2.VertexIndex);
if (!hashSet.Remove(item))
{
hashSet.Add(item);
}
uint item2 = TriangleMesh.MakeKey(corner2.VertexIndex, corner3.VertexIndex);
if (!hashSet.Remove(item2))
{
hashSet.Add(item2);
}
uint item3 = TriangleMesh.MakeKey(corner3.VertexIndex, corner.VertexIndex);
if (!hashSet.Remove(item3))
{
hashSet.Add(item3);
}
}
return(hashSet.Count == 0);
}
