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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>AccessMap</title>
<style>
#map{
height:550px;
width:100%;
}
body{
background-color: #4F2683
}
</style>
</head>
<body>
<h1 style = "color:grey;text-align:center;font-family:benton;font-size:50px">
AccessMap
<img src= "western-logo.png" alt= "accessibility icon" style =
"position:absolute; top:0; right:0;" width = "200" hspace= "10"
vspace = "10">
</h1>
<p style = "color:grey; text-align:center;font-family:benton;font-size:20px;
font-style:italic;">
A comprehensive guide to accessible travel routes on campus.
</p>
<br>
<div id="floating-panel">
<b style = "color: grey; font-family:benton">Start: </b>
<select id="start">
<option value="43.008066, -81.273703">University College SW</option>
<option value="43.010052, -81.274152">Schulich School</option>
<option value="43.010284, -81.272948">Natural Sciences Centre</option>
</select>
<b style = "color: grey; font-family:benton">End: </b>
<select id="end">
<option value="43.008066, -81.273703">University College SW</option>
<option value="43.010052, -81.274152">Schulich School</option>
<option value="43.010284, -81.272948">Natural Sciences Centre</option>
</select>
<form>
<input style="width: 147px; font-size: 120%;"
class="MyButton" type="button" value="Clear Map" hspace= "245"
vspace = "15" onclick="window.location.reload()"/>
</form>
</div>
<br>
<div id="map">
</div>
<script>
var start;
var end;
var waypoints = [];
var executions = 0;
function initMap(){
var options = {
zoom:16,
center:{lat:43.0096,lng:-81.2737}
}
var map = new google.maps.Map(document.getElementById('map'), options);
setMarkers(map);
calcRoute(map);
}
var accessDoors = [
['Schulich School', 43.010052, -81.274152, 1],
['University College SW', 43.008240, -81.273649, 2],
['Natural Sciences Centre', 43.010284, -81.272948, 3],
['Physics Building', 43.009799, -81.273046, 4],
['Western Sciences Centre', 43.009950, -81.271854, 5],
['Middlesex College', 43.009382, -81.270411, 6],
['Social Science Centre', 43.009670, -81.275770, 7]
];
var accessParking = [
['Medical Science Building', 43.010288, -81.275106, 8, '2'],
['Support Services Building', 43.010484, -81.279151, 9, '3'],
['Thames Hall', 43.007143, -81.273591, 10, '1'],
['Delaware Hall', 43.008954, -81.268830, 11, '2'],
['Talbot College', 43.007768, -81.270339, 12, '1'],
['Labatt', 43.005590, -81.272589, 13, '4']
]
function setMarkers(map){
for (var i = 0; i < accessDoors.length; i++) {
var door = accessDoors[i];
var marker = new google.maps.Marker({
position: {lat: door[1], lng: door[2]},
map: map,
icon: {
url: "http://maps.google.com/mapfiles/ms/icons/blue-dot.png"
},
title: door[0],
zIndex: door[3],
visible: true
});
}
for (var i = 0; i < accessParking.length; i++) {
var park = accessParking[i];
var marker = new google.maps.Marker({
position: {lat: park[1], lng: park[2]},
map: map,
//icon: {
// url: "http://maps.google.com/mapfiles/ms/icons/green-dot.png"
//},
title: park[0],
zIndex: park[3],
visible: true,
label: park[4]
});
}
}
//CREATE DIRECTIONS
function calcRoute(map) {
var directionsService = new google.maps.DirectionsService();
var directionsRenderer = new google.maps.DirectionsRenderer({
suppressMarkers: true,
suppressInfoWindows: true
});
directionsRenderer.suppressMarkers = true;
directionsRenderer.setMap(map);
var onChangeHandler = function() {
if (directionsRenderer != null) {
directionsRenderer.set('directions', null);
directionsRenderer.setMap(null);
directionsRenderer = null;
}
displayRoute(directionsService, directionsRenderer, map);
var s = document.getElementById('start');
start = s.options[s.selectedIndex].text;
var e = document.getElementById('end');
end = s.options[e.selectedIndex].text;
executions++;
}
document.getElementById('start').addEventListener('change', onChangeHandler);
document.getElementById('end').addEventListener('change', onChangeHandler);
if (waypoints.length != 0) {
displayRoute(directionsService, directionsRenderer, map);
}
}
function displayRoute(directionsService, directionsRenderer, map) {
var directionsRequest = {
origin: {query: document.getElementById('start').value},
destination: {query: document.getElementById('end').value},
travelMode: 'WALKING',
waypoints: waypoints,
provideRouteAlternatives: true,
};
directionsService.route(
directionsRequest,
function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
if (waypoints.length == 0) {
for (var i = 0, len = response.routes.length; i < len; i++) {
checkRoute(i, map, response);
}
}
else {
new google.maps.DirectionsRenderer({
map: map,
directions: response,
routeIndex: 0
});
directionsRenderer.setDirections(response);
}
}
else {
window.alert('Directions request failed due to ' + status);
}
});
}
function checkRoute(index, map, response) {
var blocks = [];
blocks[0] = new google.maps.LatLng(43.008869, -81.273348);
blocks[1] = new google.maps.LatLng(43.009165, -81.273074);
blocks[2] = new google.maps.LatLng(43.008536, -81.273884);
var polyline = new google.maps.Polyline();
var bounds = new google.maps.LatLngBounds();
var legs = response.routes[0].legs;
for (i=0;i<legs.length;i++) {
var steps = legs[i].steps;
for (j=0;j<steps.length;j++) {
var nextSegment = steps[j].path;
for (k=0;k<nextSegment.length;k++) {
polyline.getPath().push(nextSegment[k]);
bounds.extend(nextSegment[k]);
}
}
}
//polyline.setMap(map);
var isLocationOnEdge = google.maps.geometry.poly.isLocationOnEdge;
for (var i = 0; i < blocks.length; i++) {
if (isLocationOnEdge(blocks[i], polyline, 0.001) == false)
{
new google.maps.DirectionsRenderer({
map: map,
directions: response,
routeIndex: i
});
break;
}
else if (i = blocks.length - 1) {
if (start == "University College SW" && end == "Schulich School") {
waypoints = [{location: '43.008219, -81.274641'}];
calcRoute(map);
}
else if (start == "Schulich School" && end == "University College SW") {
waypoints = [{location: '43.008219, -81.274641'}];
calcRoute(map);
}
else if (start == "Natural Sciences Centre" && end == "University College SW") {
waypoints = [{location: '43.008219, -81.274641'}];
calcRoute(map);
}
else if (start == "University College SW" && end == "Natural Sciences Centre") {
waypoints = [{location: '43.008219, -81.274641'}];
calcRoute(map);
}
}
}
}
</script>
<script async defer
src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCcfAl5J3h9O4igFfFUSpjZ57t6wNBX4uo&callback=initMap">
</script>
</body>
</html>