git.zarb.org Git - maps-routes-comparison/blob - googlemaps.js

   1 // Copyright (c) Guillaume Cottenceau and licensed under the Apache 2.0 License
   2
   3 function debug(txt) {
   4     document.getElementById("debugbox").innerHTML += new Date() + txt + "<br/>";
   5 }
   6
   7 function getIcon(filename) {
   8     return new google.maps.MarkerImage("images/" + filename + ".png",
   9                                        new google.maps.Size(32, 32),
  10                                        new google.maps.Point(0, 0),
  11                                        new google.maps.Point(16, 32));
  12 }
  13 function getSelectedIcon(filename) {
  14     return new google.maps.MarkerImage("images/" + filename + "h.png",
  15                                        new google.maps.Size(32, 32),
  16                                        new google.maps.Point(0, 0),
  17                                        new google.maps.Point(16, 32));
  18 }
  19
  20 function getShadow(filename) {
  21     return new google.maps.MarkerImage("images/" + filename + "s.png",
  22                                        new google.maps.Size(56, 32),
  23                                        new google.maps.Point(0, 0),
  24                                        new google.maps.Point(16, 32));
  25 }
  26
  27 function getNameRegion(name, region) {
  28     return region.length > 0 ? name + ", " + region : name;
  29 }
  30
  31
  32 function displayDirectionsMoreinfo(route, node) {
  33     var total_distance = 0, total_duration = 0;
  34     for (i = 0; i < route.legs.length; i++) {
  35         total_distance += route.legs[i].distance.value;
  36         total_duration += route.legs[i].duration.value;
  37     }
  38     total_distance = Math.round(total_distance / 1000.0);
  39     var total_hours = parseInt(total_duration / 60.0 / 60.0);
  40     var total_minutes = Math.round(total_duration / 60.0 - total_hours * 60);
  41     if (total_hours > 0 && total_minutes < 10) {
  42         total_minutes = '0' + total_minutes;
  43     }
  44     var base_sentence = total_hours == 0 ? '{1} km, about {2} minutes'
  45                                          : '{1} km, about {3} hours and {2} minutes';
  46     node.innerHTML = base_sentence.replace('{1}', total_distance)
  47                                   .replace('{2}', total_minutes)
  48                                   .replace('{3}', total_hours);
  49 }