static void ChoseColor(VoxelBuilder target, int nowFloorIndex, int y, int x)
{
if (target.IsSetValue(nowFloorIndex, y, x))
{
Gizmos.color = SetValueColor;
}
else if (x % 2 == 0 && y % 2 == 0)
{
Gizmos.color = EvenPointColor;
}
else
{
Gizmos.color = OddPointColor;
}
}