source: anuga_work/production/broome_2006/locate_indigeneous.py @ 4994

#
# script to determine which communities are located in study region
# 31 October 2006
#

def community_in_extent(filename,extent,zone,fid_out):
    fid = open(filename)
    lines = fid.readlines()
    fid.close()

    line1 = lines[0]
    line11 = line1.split(',')
    for i in range(len(line11)):
        if line11[i].strip('\n').strip(' ') == 'LATITUDE': lat_index = i
        if line11[i].strip('\n').strip(' ') == 'LONGITUDE': lon_index = i
        if line11[i].strip('\n').strip(' ') == 'COMMUNITY': name_index = i

    from anuga.coordinate_transforms.redfearn import convert_from_latlon_to_utm
    from anuga.utilities.polygon import plot_polygons, is_inside_polygon
    
    for line in lines[1:]:
        fields = line.split(',')
        point, zone1 = convert_from_latlon_to_utm(latitudes=[fields[lat_index]],\
                                                 longitudes=[fields[lon_index]])
        if zone1 == zone:
            v = is_inside_polygon(point,extent,verbose=False)
            if v == True:
                p = point[0]
                s = '%s, %.2f, %.2f\n' %(fields[name_index], p[0], p[1])
                fid_out.write(s)
    return

import project

filename = project.community_filename
filename_out = project.community_broome
fid_out = open(filename_out, 'w')
extent = project.poly_all
zone = 51

community_in_extent(filename,extent,zone,fid_out)