o NrfL@sLddlmZddlZddlZddZd ddZd ddZdd Z d d Z dS) NcCsd|d}d|jvr|jd}nd}d|jvr|jd}n|jd}|||jd|jd|jdd S) zt Get information about the tileset. :param hdf_file: A file handle for an HDF5 file (h5py.File('...')) metazmin-posrzmax-posz max-lengthz max-widthmax-zoom tile-size)max_posmin_pos max_widthmax_zoom tile_size)attrs)hdf_filedrrr Z/var/www/html/software/conda/envs/catlas/lib/python3.10/site-packages/clodius/hdf_tiles.pyget_tileset_infos     rcCs`|dkrtd|durt|}||kr.||d}||||dkr(|d}n|}||ks|S)aBisect_left with with an additional comparator. Based on the bisect_left function from the python bisect module. Return the index where to insert item x in list a, assuming a is sorted. The return value i is such that all e in a[:i] have e < x, and all e in a[i:] have e >= x. So if x already appears in the list, a.insert(x) will insert just before the leftmost x already there. Optional args lo (default 0) and hi (default len(a)) bound the slice of a to be searched. Args: a (array): The array to bisect x (object): The object to find the insertion point of lo (int): The starting index of items to search in a hi (int): The end index of items to search in a comparator (function(a,b)): A way to compare objects rlo must be non-negativeN ValueErrorlenaxlohi comparatormidr r r bisect_left!s  rcCs`|dkrtd|durt|}||kr.||d}||||dkr&|}n|d}||ks|S)a Bisect_right with with an additional comparator. Based on the bisect_right function from the python bisect module. Return the index where to insert item x in list a, assuming a is sorted. The return value i is such that all e in a[:i] have e <= x, and all e in a[i:] have e > x. So if x already appears in the list, a.insert(x) will insert just after the rightmost x already there. Optional args lo (default 0) and hi (default len(a)) bound the slice of a to be searched. Args: a (array): The array to bisect x (object): The object to find the insertion point of lo (int): The starting index of items to search in a hi (int): The end index of items to search in a comparator (function(a,b)): A way to compare objects rrNrrrrr r r bisect_rightDs rcCs|d|kr tdgS|dkrtdgS|d}t|jd}t|jd}|t|}|d||}||}||} dd } d d } t||g| d } t|| g| d } || | S) ak Get a discrete set of data from an hdf_tile file. Args: hdf_file (h5py.File): File handle for the file containing the information z (int): The zoom level of this tile x (int): The x position of this tile Returns: A 2D array of entries at that position. It is assumed that names of the columns are known. rOUT OF RIGHT RANGErOUT OF LEFT RANGErrrcSt|dt|dS)Nrintrbr r rcomparator_startz+get_discrete_data..comparator_startcSr!)Nrr"r$r r rcomparator_endr'z)get_discrete_data..comparator_end)r)printr#r strrr)r zrr r rfZ tile_widthZ tile_startZtile_endr&r(Ztile_data_startZ tile_data_endr r rget_discrete_datags$   r-cCs|d|kr tdgS|dkrtdgS|d}t|jd}t|jd}t|jd}|d|}d |jvrBt|jd }n|}||} |t| |} | | } d| } || } t|d| |}t|| }t|d| } |d tt| }||krt||}|tj t |t| }n0||kr||kr|||d d }tj ||d |<t |t| }n t |||t| } d }d tt| |vr |d tt| }t |||t| }d||}tt |}||||}||}|S|S)z Return a tile from an hdf_file. :param hdf_file: A file handle for an HDF5 file (h5py.File('...')) :param z: The zoom level :param x: The x position of the tile rrrr rrz zoom-steprz max-positionZvalues_NrZ nan_values_) r)r#r mathfloorr*npZzerosfillnanctZ aggregater)r r+rr r Z zoom_steprrZ max_positionZrzZnext_stored_zoomZ zoom_offsetZ num_to_aggZtotal_in_length start_posend_posr,rZ ret_arrayZf_nanZ nan_arrayZnum_aggregatedZnum_vals_arrayZnum_summed_arrayZaverages_arrayr r rget_datasZ        r6)rNN) Z clodius.arrayarrayr3r.numpyr0rrrr-r6r r r rs   ## 3