print sql sys.exit() if verbose: print sql cu.execute(sql) tracksFile = file(basename+'-tracks.dat','w') trackNum = 0 for trackline in cu.fetchall(): trackNum+=1 if trackNum % 50 == 0: sys.stderr.write('track '+str(trackNum)+'\n') track = trackline[0]; #print track trackseq = grid.wktLine2list(track); #print trackseq if verbose: print 'len',len(trackseq) if len(trackseq)<2: print 'TOO SHORT: ',track sys.exit('crap') for pt in trackseq: tracksFile.write(str(pt[0])+' '+str(pt[1])+' 0\n') #cells = getMultiSegLineCells(bbox,step,trackseq,verbose) #print cells g.addMultiSegLine(trackseq) tracksFile.write('\n') g.writeCellsGnuplot(basename+'-cells.dat') g.writeArcAsciiGrid(basename+'-grd.asc')
def main(): parser = get_parser() (options, args) = parser.parse_args() verbose = options.verbose options_dict = vars(options) #print options assert options.x_min < options.x_max assert options.y_min < options.y_max zone = lon_to_utm_zone(options.x_min) assert (zone == lon_to_utm_zone(options.x_max)) params = {'proj': 'utm', 'zone': int(zone)} proj = Proj(params) ll = proj(options.x_min, options.y_min) ur = proj(options.x_max, options.y_max) g = grid.Grid(ll[0], ll[1], ur[0], ur[1], stepSize=options.step) # , verbose=options.verbose) basename = options.basename g.writeLayoutGnuplot(basename + '-grd.dat') # Make sure they are all numbers #[int(track) for track in args] #tracks = ','.join(args) tracks = args connectStr = "dbname='{database_name}' user='******' host='{database_host}'".format( **options_dict) if verbose: print 'CONNECT:', connectStr cx = psycopg.connect(connectStr) cu = cx.cursor() print 'FIX: lookup EPSG for UTM zone here rather than hardcoding' if options.tracks_file is not None: for line in file(options.tracks_file): #more_tracks = [int(t) for t in line.split()] for item in line.split(): tracks.append(int(item)) #cu.execute('SELECT AsText(Transform(track,32619)) FROM tpath WHERE id IN ('+tracks+');') #for track_count,track_wkt in enumerate(cu.fetchall()): for track_count, track_id in enumerate(tracks): if track_count % 200 == 0: print 'track_count:', track_count cu.execute( 'SELECT AsText(Transform(track,32619)) FROM tpath WHERE id=%d;' % (int(track_id), )) track_wkt = cu.fetchone()[0] trackseq = grid.wktLine2list(track_wkt) if len(trackseq) < 2: print 'TOO SHORT: ', track_count, len(trackseq) sys.exit('crap') g.addMultiSegLine(trackseq) print 'track_count:', track_count g.writeCellsGnuplot(basename + '-cells.dat') g.writeArcAsciiGrid(basename + '-grd.asc')
def main(): parser = get_parser() (options,args) = parser.parse_args() verbose = options.verbose options_dict = vars(options) #print options assert options.x_min < options.x_max assert options.y_min < options.y_max zone = lon_to_utm_zone(options.x_min) assert (zone == lon_to_utm_zone(options.x_max) ) params={'proj':'utm','zone':int(zone)} proj = Proj(params) ll = proj(options.x_min,options.y_min) ur = proj(options.x_max,options.y_max) g = grid.Grid(ll[0],ll[1], ur[0],ur[1], stepSize=options.step)# , verbose=options.verbose) basename=options.basename g.writeLayoutGnuplot(basename+'-grd.dat') # Make sure they are all numbers #[int(track) for track in args] #tracks = ','.join(args) tracks = args connectStr = "dbname='{database_name}' user='******' host='{database_host}'".format(**options_dict) if verbose: print 'CONNECT:',connectStr cx = psycopg.connect(connectStr) cu = cx.cursor() print 'FIX: lookup EPSG for UTM zone here rather than hardcoding' if options.tracks_file is not None: for line in file(options.tracks_file): #more_tracks = [int(t) for t in line.split()] for item in line.split(): tracks.append(int(item)) #cu.execute('SELECT AsText(Transform(track,32619)) FROM tpath WHERE id IN ('+tracks+');') #for track_count,track_wkt in enumerate(cu.fetchall()): for track_count, track_id in enumerate(tracks): if track_count % 200==0: print 'track_count:',track_count cu.execute('SELECT AsText(Transform(track,32619)) FROM tpath WHERE id=%d;' %(int(track_id),) ) track_wkt=cu.fetchone()[0] trackseq = grid.wktLine2list(track_wkt); if len(trackseq)<2: print 'TOO SHORT: ',track_count, len(trackseq) sys.exit('crap') g.addMultiSegLine(trackseq) print 'track_count:',track_count g.writeCellsGnuplot(basename+'-cells.dat') g.writeArcAsciiGrid(basename+'-grd.asc')
sys.exit() if verbose: print sql cu.execute(sql) tracksFile = file(basename + '-tracks.dat', 'w') trackNum = 0 for trackline in cu.fetchall(): trackNum += 1 if trackNum % 50 == 0: sys.stderr.write('track ' + str(trackNum) + '\n') track = trackline[0] #print track trackseq = grid.wktLine2list(track) #print trackseq if verbose: print 'len', len(trackseq) if len(trackseq) < 2: print 'TOO SHORT: ', track sys.exit('crap') for pt in trackseq: tracksFile.write(str(pt[0]) + ' ' + str(pt[1]) + ' 0\n') #cells = getMultiSegLineCells(bbox,step,trackseq,verbose) #print cells g.addMultiSegLine(trackseq) tracksFile.write('\n') g.writeCellsGnuplot(basename + '-cells.dat')