private void UpdateNeighbourData(SgtTerrainFace face, ref SgtTerrainNeighbour neighbour)
{
if (face.Split == true)
{
var childC = face.GetChild(neighbour.C);
var childD = face.GetChild(neighbour.D);
childC.BuildIndices();
childD.BuildIndices();
UpdateNeighbourData(childC, ref neighbour);
UpdateNeighbourData(childD, ref neighbour);
}
}
private void UnlinkNeighbours(ref SgtTerrainNeighbour childNeighbour)
{
if (childNeighbour.Face.Split == true)
{
var childC = childNeighbour.Face.GetChild(childNeighbour.C);
var childD = childNeighbour.Face.GetChild(childNeighbour.D);
childC.SetNeighbour(childNeighbour.O, this);
childD.SetNeighbour(childNeighbour.O, this);
childC.BuildIndices();
childD.BuildIndices();
}
}
private void LinkNeighbours(SgtTerrainFace childA, SgtTerrainFace childB, ref SgtTerrainNeighbour childNeighbourA, ref SgtTerrainNeighbour childNeighbourB, ref SgtTerrainNeighbour neighbour)
{
if (neighbour.Face.Split == true)
{
var neighbourChildC = neighbour.Face.GetChild(neighbour.C);
var neighbourChildD = neighbour.Face.GetChild(neighbour.D);
neighbourChildC.SetNeighbour(neighbour.O, childA);
neighbourChildD.SetNeighbour(neighbour.O, childB);
childNeighbourA.Set(neighbourChildC, neighbour.I, neighbour.A, neighbour.B, neighbour.O, neighbour.C, neighbour.D, neighbour.Z);
childNeighbourB.Set(neighbourChildD, neighbour.I, neighbour.A, neighbour.B, neighbour.O, neighbour.C, neighbour.D, neighbour.Z);
}
else
{
childNeighbourA.Set(neighbour.Face, neighbour.I, neighbour.A, neighbour.B, neighbour.O, neighbour.C, neighbour.D, neighbour.Z);
childNeighbourB.Set(neighbour.Face, neighbour.I, neighbour.A, neighbour.B, neighbour.O, neighbour.C, neighbour.D, neighbour.Z);
}
}