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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