public Mesh CreateDiamondGrid(int numColumns, int numRows)
{
CustomMesh ret = new CustomMesh();
List<Vector3> vBuf = new List<Vector3>();
List<int> iBuf = new List<int>();
DiamondSquare sq = new DiamondSquare();
for (int r = -numColumns; r < numColumns; r+=2)
{
for (int c = -numColumns; c < numColumns; c+=2)
{
sq.AppendTranslatedSquare(vBuf, iBuf, new Vector3(c, 0, r), DiamondSquare.SquareType.Normal);
}
}
ret.SetVertexData<VertexTypes.Position>(vBuf, iBuf);
return ret;
}