private IEnumerator Split()
{
var id = 0;
var subTopLeft = Vector3.zero;
var subBottomRight = Vector3.zero;
var subTopRight = Vector3.zero;
var subBottomLeft = Vector3.zero;
var size = quadCorners.bottomRightCorner - quadCorners.topLeftCorner;
var step = size / 2.0f;
bool staticX = false, staticY = false, staticZ = false;
BrainFuckMath.DefineAxis(ref staticX, ref staticY, ref staticZ, size);
Planetoid.Working = true;
Splitting = true;
Unsplitted = false;
for (byte sY = 0; sY < 2; sY++)
{
for (byte sX = 0; sX < 2; sX++, id++)
{
if (staticX)
{
subTopLeft = new Vector3(quadCorners.topLeftCorner.x, quadCorners.topLeftCorner.y + step.y * sY, quadCorners.topLeftCorner.z + step.z * sX);
subBottomRight = new Vector3(quadCorners.topLeftCorner.x, quadCorners.topLeftCorner.y + step.y * (sY + 1), quadCorners.topLeftCorner.z + step.z * (sX + 1));
subTopRight = new Vector3(quadCorners.topLeftCorner.x, quadCorners.topLeftCorner.y + step.y * sY, quadCorners.topLeftCorner.z + step.z * (sX + 1));
subBottomLeft = new Vector3(quadCorners.topLeftCorner.x, quadCorners.topLeftCorner.y + step.y * (sY + 1), quadCorners.topLeftCorner.z + step.z * sX);
}
else if (staticY)
{
subTopLeft = new Vector3(quadCorners.topLeftCorner.x + step.x * sX, quadCorners.topLeftCorner.y, quadCorners.topLeftCorner.z + step.z * sY);
subBottomRight = new Vector3(quadCorners.topLeftCorner.x + step.x * (sX + 1), quadCorners.topLeftCorner.y, quadCorners.topLeftCorner.z + step.z * (sY + 1));
subTopRight = new Vector3(quadCorners.topLeftCorner.x + step.x * (sX + 1), quadCorners.topLeftCorner.y, quadCorners.topLeftCorner.z + step.z * sY);
subBottomLeft = new Vector3(quadCorners.topLeftCorner.x + step.x * sX, quadCorners.topLeftCorner.y, quadCorners.topLeftCorner.z + step.z * (sY + 1));
}
else if (staticZ)
{
subTopLeft = new Vector3(quadCorners.topLeftCorner.x + step.x * sX, quadCorners.topLeftCorner.y + step.y * sY, quadCorners.topLeftCorner.z);
subBottomRight = new Vector3(quadCorners.topLeftCorner.x + step.x * (sX + 1), quadCorners.topLeftCorner.y + step.y * (sY + 1), quadCorners.topLeftCorner.z);
subTopRight = new Vector3(quadCorners.topLeftCorner.x + step.x * (sX + 1), quadCorners.topLeftCorner.y + step.y * sY, quadCorners.topLeftCorner.z);
subBottomLeft = new Vector3(quadCorners.topLeftCorner.x + step.x * sX, quadCorners.topLeftCorner.y + step.y * (sY + 1), quadCorners.topLeftCorner.z);
}
var quad = Planetoid.SetupSubQuad(Position);
quad.Splitting = true;
quad.ShouldDraw = false;
quad.InitCorners(subTopLeft, subBottomRight, subTopRight, subBottomLeft);
quad.Parent = this;
quad.LODLevel = quad.Parent.LODLevel + 1;
quad.ID = (QuadID)id;
quad.SetupVectors(quad, id, staticX, staticY, staticZ);
if (quad.Parent.transform != null)
{
quad.transform.parent = quad.Parent.transform;
}
quad.gameObject.name = string.Format("{0}_ID{1}_LOD{2}", quad.gameObject.name, id, quad.LODLevel);
Subquads.Add(quad);
if (Planetoid.WaitOnSplit)
{
for (var wait = 0; wait < Planetoid.DispatchSkipFramesCount; wait++)
{
yield return(Yielders.EndOfFrame);
}
}
}
}
//Dispatch one by one with intervals.
for (byte i = 0; i < Subquads.Count; i++)
{
Subquads[i].ReadyForDispatch = true;
for (var wait = 0; wait < Planetoid.DispatchSkipFramesCount; wait++)
{
yield return(Yielders.EndOfFrame);
}
}
for (byte i = 0; i < Subquads.Count; i++)
{
Subquads[i].Splitting = false;
Subquads[i].ShouldDraw = true;
}
ShouldDraw = false;
Splitting = false;
Planetoid.Working = false;
}
