private void TriangulateCase5(int i, Voxel a, Voxel b, Voxel c, Voxel d)
{
Vector2 n1 = a.xNormal;
Vector2 n2 = c.xNormal;
if (IsSharpFeature(n1, n2))
{
Vector2 point = ComputeIntersection(a.XEdgePoint, n1, c.XEdgePoint, n2);
if (IsInsideCell(point, a, d))
{
surface.AddPentagonAC(i, point);
wall.AddCDAB(i, point);
return;
}
}
surface.AddQuadAC(i);
wall.AddCDAB(i);
}
public void FillAC(VoxelCell cell, FeaturePoint f)
{
if (f.exists)
{
surface.AddPentagonAC(cell.i, f.position);
if (!cell.d.Filled)
{
wall.AddFromCD(cell.i, f.position);
}
if (!cell.b.Filled)
{
wall.AddToAB(cell.i, f.position);
}
}
else
{
surface.AddQuadAC(cell.i);
if (!cell.b.Filled)
{
wall.AddCDAB(cell.i);
}
}
}