sawine@3: import ConfigParser
sawine@3: from caugrid import Grid
sawine@3: 
sawine@3: meta_section = "meta"
sawine@3: data_section = "cells"
sawine@3: 
sawine@3: def dumpGrid(grid, filename):
sawine@3: 	config = ConfigParser.RawConfigParser()
sawine@3: 
sawine@3: 	config.add_section(meta_section)
sawine@3: 	config.set(meta_section, 'min x', grid.minx)
sawine@3: 	config.set(meta_section, 'max x', grid.maxx)
sawine@3: 	config.set(meta_section, 'min y', grid.miny)
sawine@3: 	config.set(meta_section, 'max y', grid.maxy)
sawine@3: 	config.set(meta_section, 'cell no', len(grid))	
sawine@3: 	
sawine@3: 	config.add_section(data_section)
sawine@3: 	config.set(data_section, "cells", ";".join([str(pos) for pos in grid.cells.iterkeys()]))
sawine@3: 
sawine@3: 	with open(filename, 'wb') as configfile:
sawine@3: 		config.write(configfile)
sawine@3: 
sawine@3: def loadGrid(filename):
sawine@3: 	config = ConfigParser.RawConfigParser()
sawine@3: 	config.read(filename)
sawine@3: 
sawine@3: 	grid = Grid()
sawine@3: 	grid.minx = config.getint(meta_section, "min x")
sawine@3: 	grid.maxx = config.getint(meta_section, "max x")
sawine@3: 	grid.miny = config.getint(meta_section, "min y")
sawine@3: 	grid.maxy = config.getint(meta_section, "max y")
sawine@3: 
sawine@3: 	cells = config.get(data_section, "cells")
sawine@3: 	for cell in cells.split(";"):
sawine@3: 		cell = [int(cell.strip("(),")) for cell in cell.split()]
sawine@3: 		grid.cells[(cell[0], cell[1])] = 1
sawine@3: 	return grid