public void Execute()
{
var currentExpanded = CurrentOuter.SizeX > 0 && CurrentOuter.SizeY > 0 ? CurrentOuter.GetExpanded(2) : default(SgtLongRect);
var pendingExpanded = PendingOuter.GetExpanded(2);
var expandedStep = (int)currentExpanded.SizeX + 1;
var index = 0;
for (var y = pendingExpanded.minY; y <= pendingExpanded.maxY; y++)
{
for (var x = pendingExpanded.minX; x <= pendingExpanded.maxX; x++)
{
if (currentExpanded.Contains(x, y) == true)
{
var expandedX = (int)(x - currentExpanded.minX);
var expandedY = (int)(y - currentExpanded.minY);
PendingPoints[index] = CurrentPoints[expandedX + expandedY * expandedStep];
Heights[index] = double.NegativeInfinity;
}
else
{
var faceU = (x + Middle) * Step;
var faceV = (y + Middle) * Step;
var faceW = 0.0;
if (faceU < 0.0)
{
faceW = -faceU; faceU = 0.0;
}
if (faceV < 0.0)
{
faceW = -faceV; faceV = 0.0;
}
if (faceU > 1.0)
{
faceW = faceU - 1.0; faceU = 1.0;
}
if (faceV > 1.0)
{
faceW = faceV - 1.0; faceV = 1.0;
}
var cubePos = CubeC + CubeH * faceU + CubeV * faceV + CubeO * faceW;
PendingPoints[index] = SgtTerrainTopology.UnitCubeToSphere(cubePos);
Heights[index] = Radius;
}
index++;
}
}
}
