kachlicka

csv2kml.py

#!/bin/env python2
import csv
import sys

# overeni povinnych parametru
if len(sys.argv) < 3:
    print("Usage: %s <file.csv> <output.kml>" % sys.argv[0])
    sys.exit(1)

# otevreme vstupni soubor
with open(sys.argv[1], 'rb') as csvfile:
    # otevreme vystupni soubor
    with open(sys.argv[2], 'wb') as out:
        # na vstup pouzijeme csv parser, carka jako oddelovac poli, uvozovka jako obalovaci znak
        c = csv.reader(csvfile, delimiter=',', quotechar='"')

        # zapiseme hlavicku KML souboru
        out.write("""<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2" xmlns:kml="http://www.opengis.net/kml/2.2" xmlns:atom="http://www.w3.org/2005/Atom">
    <Document>
        <name>%(outname)s</name>
        <Style id="sh_donut">
            <IconStyle>
                <scale>0.85</scale>
                <Icon>
                    <href>http://maps.google.com/mapfiles/kml/shapes/donut.png</href>
                </Icon>
            </IconStyle>
            <ListStyle>
            </ListStyle>
        </Style>
        <Style id="sn_donut">
            <IconStyle>
                <scale>0.8</scale>
                <Icon>
                    <href>http://maps.google.com/mapfiles/kml/shapes/donut.png</href>
                </Icon>
                </IconStyle>
                <ListStyle>
                </ListStyle>
        </Style>
        <StyleMap id="msn_donut">
            <Pair>
                <key>normal</key>
                <styleUrl>#sn_donut</styleUrl>
            </Pair>
            <Pair>
                <key>highlight</key>
                <styleUrl>#sh_donut</styleUrl>
            </Pair>
        </StyleMap>
""" % {'outname': sys.argv[2]})

        # incializujeme citac bodu
        i = 0
        # pro kazdy radek v CSV
        for coord in c:
            # zapiseme placemark do vystupniho souboru
            # i - sekvencni citac pro nazev obrazku v url, format na 3 mista s nulami jako prefix
            # lat, lon - souradnice z CSV, cislo s plovouci desetinnou carkou na 13 des. mist
            out.write("""        <Placemark>
            <description>
                <![CDATA[<img src="http://kachlik.com/dp/termo/%(id)03i.jpg"/><br />
                <img src="http://kachlik.com/dp/optic/%(id)03i.jpg"/>]]>
            </description>

            <styleUrl>#msn_donut</styleUrl>
            <Point>
                    <gx:drawOrder>1</gx:drawOrder>
                    <coordinates>%(lat).13f,%(lon).13f,0</coordinates>
            </Point>
        </Placemark>
""" % {
    'lat': float(coord[0]),
    'lon': float(coord[1]),
    'id': i,
    })
            # inkrementujeme sekvenci obrazku
            i += 1

        # na konec souboru zapiseme paticku
        out.write("""    </Document>
</kml>
""")