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2 //
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25
26 // createkml.cc
27 // This program uses the KmlFactory to create a Point Placemark and
28 // prints the resultant KML on standard output.
29
30 #include <iostream>
31 #include <string>
32 #include "kml/dom.h"
33
34 // libkml types are in the kmldom namespace
35 using kmldom::CoordinatesPtr;
36 using kmldom::KmlPtr;
37 using kmldom::KmlFactory;
38 using kmldom::PlacemarkPtr;
39 using kmldom::PointPtr;
40
main()41 int main() {
42 // Get the factory singleton to create KML elements.
43 KmlFactory* factory = KmlFactory::GetFactory();
44
45 // Create <coordinates>.
46 CoordinatesPtr coordinates = factory->CreateCoordinates();
47 // Create <coordinates>-122.0816695,37.42052549<coordinates>
48 coordinates->add_latlng(37.42052549,-122.0816695);
49
50 // Create <Point> and give it <coordinates>.
51 PointPtr point = factory->CreatePoint();
52 point->set_coordinates(coordinates); // point takes ownership
53
54 // Create <Placemark> and give it a <name> and the <Point>.
55 PlacemarkPtr placemark = factory->CreatePlacemark();
56 placemark->set_name("Cool Statue");
57 placemark->set_geometry(point); // placemark takes ownership
58
59 // Create <kml> and give it <Placemark>.
60 KmlPtr kml = factory->CreateKml();
61 kml->set_feature(placemark); // kml takes ownership.
62
63 // Serialize to XML
64 std::string xml = kmldom::SerializePretty(kml);
65
66 // Print to stdout
67 std::cout << xml;
68 }
69