89 lines
3.5 KiB
Python
89 lines
3.5 KiB
Python
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# -------------------------------------------------------------------
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# ORTHOGRAPHIC
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# Your personal aerial satellite. Always on. At any altitude.*
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# Developed by MarStrMind
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# License: MIT
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# Up to date version always on marstr.online
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# -------------------------------------------------------------------
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# tiledb.py
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# Manages information concerning the information for a particular
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# tile, particularly its consisting smaller subtiles. Used for
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# consistent layer generation.
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# -------------------------------------------------------------------
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import sqlite3
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from defines import *
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from functions import *
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from log import *
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class mstr_tiledb:
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def __init__(self, lat, lng):
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# Note coords
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self._latitude = lat
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self._longitude = lng
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# The db file will be created, should it not exist
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self._conn = sqlite3.connect(mstr_datafolder + "Tiles\\" + str(self._latitude) + "_" + str(self._longitude) + "\\data.db")
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self._crs = self._conn.cursor()
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#mstr_msg("mstr_tiledb", "Database object initiated")
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# Opens a database file - used by maskgen
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def openDB(self, dbfile):
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self._conn = sqlite3.connect(dbfile + ".db")
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self._crs = self._conn.cursor()
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# Creates tables for this particular degree of lat/lng
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def create_tables(self):
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self._conn.execute("CREATE TABLE IF NOT EXISTS tiledata (tile_v INTEGER, tile_h INTEGER, tag TEXT, value TEXT, source INTEGER, adjacent TEXT);")
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self._conn.execute("CREATE TABLE IF NOT EXISTS airports (icao TEXT, tile_v INTEGER, tile_h INTEGER, latitude REAL, longitude REAL);")
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self._conn.execute("CREATE TABLE IF NOT EXISTS completion (tile_v INTEGER, tile_h INTEGER, tag TEXT, value TEXT, source INTEGER, adjacent TEXT);")
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#mstr_msg("mstr_tiledb", "Tables created")
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# Insert data into their segments
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def insert_info(self, tv, th, tag, value, src, adj):
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self._conn.execute("INSERT INTO tiledata VALUES ( "+ str(tv) +", "+ str(th)+", '"+ tag +"', '"+ value +"', '"+ str(src) +"', '"+adj+"' );")
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# Insert data into the completion data
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def insert_completion_info(self, tv, th, tag, value, src, adj):
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self._conn.execute("INSERT INTO completion VALUES ( "+ str(tv) +", "+ str(th)+", '"+ tag +"', '"+ value +"', '"+ str(src) +"', '"+adj+"' );")
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# Insert an airport with ICAO code
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def insert_icao(self, icao, tv, th, lat, lng):
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self._conn.execute("INSERT INTO airports VALUES ('"+icao+"', "+tv+", "+th+", "+lat+", "+lng+");")
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# Commit a query or a number of queries
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def commit_query(self):
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self._conn.commit()
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# Retrieve the adjacency string for normal tile generation
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def get_adjacency_for_source(self, v, h, tag, value):
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r = self._crs.execute("SELECT * FROM tiledata where tile_v="+str(v)+" and tile_h="+str(h)+" and tag='"+tag+"' and value='"+value+"';")
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rws = r.fetchall()
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return rws
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# Retrieve the adjacency info for completion of a tile
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def get_adjacency_for_completion(self, v, h, tag, value):
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r = self._crs.execute("SELECT * FROM completion where tile_v="+str(v)+" and tile_h="+str(h)+" and tag='"+tag+"' and value='"+value+"';")
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rws = r.fetchall()
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return rws
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# Perform a custom query and retrieve results
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def perform_query(self, qry):
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r = self._crs.execute(qry)
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rws = r.fetchall()
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return rws
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# Close DB
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def close_db(self):
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mstr_msg("mstr_tiledb", "Closing database connection")
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self._conn.close()
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