/// <summary>
/// 耗时计算，再后台线程中执行
/// </summary>
public void DoHardWork()
{
GenralBaseHeightMap();
HeightMapFactory.GeneralHeightMapByFractal(m_cfg.Iterations, m_cfg.H, m_cfg.min, m_cfg.max, m_cfg.seed, m_cfg.type, m_height_map);
var fcfg = ChunkManager.Instence.filter_config;
HeightMapFilter.FilterFIR(m_height_map, m_heightmap_len + 1, fcfg.times, fcfg.k);
CopySideMap();
maskcolor = SurfaceMaskCreator.GeneralMaskData(m_heightmap_len, m_cfg.max, m_height_map, m_cfg.min);
InitMesh();
InitPiece();
ChunkManager.Instence.AddToMap(this);
}
