public TiledMapRegion(TiledMap map, Region region)
{
this.region = region;
x = region.xMin - 1;
z = region.zMax;
}
/// <summary>
/// 获取指定坐标区域的格子.
/// </summary>
public TiledMapRegion GetTiles(float xMin, float xMax, float zMin, float zMax)
{
xMin -= origin.x; xMax -= origin.x;
zMin -= origin.z; zMax -= origin.z;
xMin += tileSize / 2f; xMax -= tileSize / 2f;
zMin += tileSize / 2f; zMax -= tileSize / 2f;
xMin = Mathf.Clamp(xMin, 0, rowCount - 1);
xMax = Mathf.Clamp(xMax, 0, rowCount - 1);
zMin = Mathf.Clamp(zMin, 0, columnCount - 1);
zMax = Mathf.Clamp(zMax, 0, columnCount - 1);
Region region = new Region { xMin = (int)xMin, xMax = (int)xMax, zMin = (int)zMin, zMax = (int)zMax };
return new TiledMapRegion(this, region);
}
