GSoC 2015: Initial GPX support

Apps/CesiumViewer/CesiumViewer.js

@@ -10,6 +10,7 @@ define([
         'Cesium/DataSources/CzmlDataSource',
         'Cesium/DataSources/GeoJsonDataSource',
         'Cesium/DataSources/KmlDataSource',
+        'Cesium/DataSources/GpxDataSource',
         'Cesium/Scene/TileMapServiceImageryProvider',
         'Cesium/Widgets/Viewer/Viewer',
         'Cesium/Widgets/Viewer/viewerCesiumInspectorMixin',
@@ -26,6 +27,7 @@ define([
         CzmlDataSource,
         GeoJsonDataSource,
         KmlDataSource,
+        GpxDataSource,
         TileMapServiceImageryProvider,
         Viewer,
         viewerCesiumInspectorMixin,
@@ -106,6 +108,8 @@ define([
             loadPromise = GeoJsonDataSource.load(source);
         } else if (/\.kml$/i.test(source) || /\.kmz$/i.test(source)) {
             loadPromise = KmlDataSource.load(source);
+        } else if(/\.gpx$/i.test(source)){
+            loadPromise = GpxDataSource.load(source);
         } else {
             showLoadError(source, 'Unknown format.');
         }

Apps/SampleData/gpx/complexTrk.gpx

@@ -0,0 +1,219 @@
+<gpx creator="GPS Visualizer http://www.gpsvisualizer.com/" version="1.0">
+  <wpt lat="45.44283" lon="-121.72904"><ele>1374</ele><name>Vista Ridge Trailhead</name><sym>Trail Head</sym></wpt>
+  <wpt lat="45.41000" lon="-121.71349"><ele>1777</ele><name>Wy'East Basin</name></wpt>
+  <wpt lat="45.41124" lon="-121.70404"><ele>1823</ele><name>Dollar Lake</name></wpt>
+  <wpt lat="45.39260" lon="-121.69937"><ele>2394</ele><name>Barrett Spur</name><sym>Summit</sym></wpt>
+  <trk>
+    <name>Barrett Spur 1</name>
+    <trkseg>
+      <trkpt lat="45.4431641" lon="-121.7295456"></trkpt>
+      <trkpt lat="45.4428615" lon="-121.7290800"></trkpt>
+      <trkpt lat="45.4425697" lon="-121.7279085"></trkpt>
+      <trkpt lat="45.4424274" lon="-121.7267360"></trkpt>
+      <trkpt lat="45.4422017" lon="-121.7260429"></trkpt>
+      <trkpt lat="45.4416576" lon="-121.7252347"></trkpt>
+      <trkpt lat="45.4406144" lon="-121.7241181"></trkpt>
+      <trkpt lat="45.4398193" lon="-121.7224890"></trkpt>
+      <trkpt lat="45.4387649" lon="-121.7226112"></trkpt>
+      <trkpt lat="45.4383933" lon="-121.7224328"></trkpt>
+      <trkpt lat="45.4377850" lon="-121.7224159"></trkpt>
+      <trkpt lat="45.4372204" lon="-121.7226603"></trkpt>
+      <trkpt lat="45.4347837" lon="-121.7226007"></trkpt>
+      <trkpt lat="45.4332000" lon="-121.7216480"></trkpt>
+      <trkpt lat="45.4334576" lon="-121.7223143"></trkpt>
+      <trkpt lat="45.4321730" lon="-121.7222102"></trkpt>
+      <trkpt lat="45.4316609" lon="-121.7219974"></trkpt>
+      <trkpt lat="45.4303068" lon="-121.7220616"></trkpt>
+      <trkpt lat="45.4270753" lon="-121.7209685"></trkpt>
+      <trkpt lat="45.4267610" lon="-121.7211872"></trkpt>
+      <trkpt lat="45.4260133" lon="-121.7212623"></trkpt>
+      <trkpt lat="45.4257683" lon="-121.7214738"></trkpt>
+      <trkpt lat="45.4257400" lon="-121.7217762"></trkpt>
+      <trkpt lat="45.4259485" lon="-121.7226009"></trkpt>
+      <trkpt lat="45.4249972" lon="-121.7223672"></trkpt>
+      <trkpt lat="45.4246035" lon="-121.7219816"></trkpt>
+      <trkpt lat="45.4238682" lon="-121.7219830"></trkpt>
+      <trkpt lat="45.4226721" lon="-121.7216494"></trkpt>
+      <trkpt lat="45.4224120" lon="-121.7217998"></trkpt>
+      <trkpt lat="45.4211497" lon="-121.7218767"></trkpt>
+      <trkpt lat="45.4193319" lon="-121.7208650"></trkpt>
+      <trkpt lat="45.4186435" lon="-121.7202956"></trkpt>
+      <trkpt lat="45.4185934" lon="-121.7200745"></trkpt>
+      <trkpt lat="45.4178963" lon="-121.7196035"></trkpt>
+      <trkpt lat="45.4171101" lon="-121.7198115"></trkpt>
+      <trkpt lat="45.4166827" lon="-121.7193250"></trkpt>
+      <trkpt lat="45.4161855" lon="-121.7190778"></trkpt>
+      <trkpt lat="45.4159291" lon="-121.7193146"></trkpt>
+      <trkpt lat="45.4153644" lon="-121.7193939"></trkpt>
+      <trkpt lat="45.4151268" lon="-121.7191578"></trkpt>
+      <trkpt lat="45.4148071" lon="-121.7191043"></trkpt>
+      <trkpt lat="45.4146310" lon="-121.7187962"></trkpt>
+      <trkpt lat="45.4142524" lon="-121.7187236"></trkpt>
+      <trkpt lat="45.4142844" lon="-121.7185595"></trkpt>
+      <trkpt lat="45.4133520" lon="-121.7180429"></trkpt>
+      <trkpt lat="45.4131406" lon="-121.7181383"></trkpt>
+      <trkpt lat="45.4130356" lon="-121.7179036"></trkpt>
+      <trkpt lat="45.4118436" lon="-121.7168789"></trkpt>
+      <trkpt lat="45.4109205" lon="-121.7156569"></trkpt>
+      <trkpt lat="45.4104523" lon="-121.7145250"></trkpt>
+      <trkpt lat="45.4104930" lon="-121.7143814"></trkpt>
+      <trkpt lat="45.4102075" lon="-121.7140608"></trkpt>
+      <trkpt lat="45.4099806" lon="-121.7134527"></trkpt>
+    </trkseg>
+    <trkseg>
+      <trkpt lat="45.4099792" lon="-121.7134610"></trkpt>
+      <trkpt lat="45.4091489" lon="-121.7134937"></trkpt>
+      <trkpt lat="45.4086133" lon="-121.7132504"></trkpt>
+      <trkpt lat="45.4080616" lon="-121.7127670"></trkpt>
+      <trkpt lat="45.4076426" lon="-121.7126047"></trkpt>
+      <trkpt lat="45.4075043" lon="-121.7122301"></trkpt>
+      <trkpt lat="45.4070652" lon="-121.7118980"></trkpt>
+      <trkpt lat="45.4068712" lon="-121.7114766"></trkpt>
+      <trkpt lat="45.4067987" lon="-121.7108634"></trkpt>
+      <trkpt lat="45.4064528" lon="-121.7106934"></trkpt>
+      <trkpt lat="45.4057286" lon="-121.7110326"></trkpt>
+      <trkpt lat="45.4056813" lon="-121.7108280"></trkpt>
+      <trkpt lat="45.4055566" lon="-121.7109216"></trkpt>
+      <trkpt lat="45.4047244" lon="-121.7093884"></trkpt>
+      <trkpt lat="45.4039059" lon="-121.7083824"></trkpt>
+      <trkpt lat="45.4037176" lon="-121.7077738"></trkpt>
+      <trkpt lat="45.4034533" lon="-121.7074489"></trkpt>
+      <trkpt lat="45.4026499" lon="-121.7071945"></trkpt>
+      <trkpt lat="45.4019737" lon="-121.7067004"></trkpt>
+      <trkpt lat="45.4018086" lon="-121.7067477"></trkpt>
+      <trkpt lat="45.4014084" lon="-121.7063918"></trkpt>
+      <trkpt lat="45.4013177" lon="-121.7059701"></trkpt>
+      <trkpt lat="45.4011965" lon="-121.7058914"></trkpt>
+      <trkpt lat="45.4010688" lon="-121.7053257"></trkpt>
+      <trkpt lat="45.4008116" lon="-121.7054978"></trkpt>
+      <trkpt lat="45.4006075" lon="-121.7053495"></trkpt>
+      <trkpt lat="45.4005546" lon="-121.7054856"></trkpt>
+      <trkpt lat="45.3991622" lon="-121.7049765"></trkpt>
+      <trkpt lat="45.3985560" lon="-121.7042976"></trkpt>
+      <trkpt lat="45.3981831" lon="-121.7042260"></trkpt>
+      <trkpt lat="45.3973151" lon="-121.7036992"></trkpt>
+      <trkpt lat="45.3967974" lon="-121.7036370"></trkpt>
+      <trkpt lat="45.3963985" lon="-121.7033742"></trkpt>
+      <trkpt lat="45.3945456" lon="-121.7029688"></trkpt>
+      <trkpt lat="45.3920595" lon="-121.7015918"></trkpt>
+      <trkpt lat="45.3907614" lon="-121.7012029"></trkpt>
+      <trkpt lat="45.3906454" lon="-121.7010483"></trkpt>
+      <trkpt lat="45.3906726" lon="-121.7008185"></trkpt>
+      <trkpt lat="45.3909774" lon="-121.7008263"></trkpt>
+      <trkpt lat="45.3911315" lon="-121.7004300"></trkpt>
+      <trkpt lat="45.3909963" lon="-121.6998193"></trkpt>
+      <trkpt lat="45.3908688" lon="-121.6997923"></trkpt>
+      <trkpt lat="45.3917895" lon="-121.6994679"></trkpt>
+      <trkpt lat="45.3926205" lon="-121.6994847"></trkpt>
+      <trkpt lat="45.3925915" lon="-121.6992485"></trkpt>
+      <trkpt lat="45.3928117" lon="-121.6995661"></trkpt>
+    </trkseg>
+  </trk>
+  <trk>
+    <name>Barrett Spur 2</name>
+    <trkseg>
+      <trkpt lat="45.3928201" lon="-121.6995658"></trkpt>
+      <trkpt lat="45.3935449" lon="-121.6998805"></trkpt>
+      <trkpt lat="45.3937897" lon="-121.6997710"></trkpt>
+      <trkpt lat="45.3941789" lon="-121.6999492"></trkpt>
+      <trkpt lat="45.3942372" lon="-121.7001375"></trkpt>
+      <trkpt lat="45.3946353" lon="-121.6999452"></trkpt>
+      <trkpt lat="45.3953599" lon="-121.7005823"></trkpt>
+      <trkpt lat="45.3957081" lon="-121.7006533"></trkpt>
+      <trkpt lat="45.3964324" lon="-121.7016813"></trkpt>
+      <trkpt lat="45.3965766" lon="-121.7016905"></trkpt>
+      <trkpt lat="45.3969060" lon="-121.7028225"></trkpt>
+      <trkpt lat="45.3968739" lon="-121.7033856"></trkpt>
+      <trkpt lat="45.3974854" lon="-121.7040597"></trkpt>
+      <trkpt lat="45.3986110" lon="-121.7044455"></trkpt>
+      <trkpt lat="45.3993308" lon="-121.7050832"></trkpt>
+      <trkpt lat="45.4006454" lon="-121.7055117"></trkpt>
+      <trkpt lat="45.4017924" lon="-121.7049952"></trkpt>
+      <trkpt lat="45.4028690" lon="-121.7048065"></trkpt>
+      <trkpt lat="45.4055213" lon="-121.7056599"></trkpt>
+      <trkpt lat="45.4055606" lon="-121.7058477"></trkpt>
+    </trkseg>
+    <trkseg>
+      <trkpt lat="45.4055556" lon="-121.7058619"></trkpt>
+      <trkpt lat="45.4057016" lon="-121.7055424"></trkpt>
+      <trkpt lat="45.4064672" lon="-121.7058247"></trkpt>
+      <trkpt lat="45.4065550" lon="-121.7056490"></trkpt>
+      <trkpt lat="45.4081392" lon="-121.7055042"></trkpt>
+      <trkpt lat="45.4084785" lon="-121.7052201"></trkpt>
+      <trkpt lat="45.4089125" lon="-121.7053029"></trkpt>
+      <trkpt lat="45.4097597" lon="-121.7050730"></trkpt>
+      <trkpt lat="45.4098359" lon="-121.7049047"></trkpt>
+      <trkpt lat="45.4101859" lon="-121.7049419"></trkpt>
+      <trkpt lat="45.4109946" lon="-121.7045409"></trkpt>
+      <trkpt lat="45.4110654" lon="-121.7040909"></trkpt>
+      <trkpt lat="45.4113353" lon="-121.7039421"></trkpt>
+      <trkpt lat="45.4119105" lon="-121.7047169"></trkpt>
+      <trkpt lat="45.4120297" lon="-121.7046115"></trkpt>
+      <trkpt lat="45.4123835" lon="-121.7049762"></trkpt>
+      <trkpt lat="45.4125020" lon="-121.7053677"></trkpt>
+      <trkpt lat="45.4134357" lon="-121.7051916"></trkpt>
+      <trkpt lat="45.4135832" lon="-121.7046182"></trkpt>
+      <trkpt lat="45.4139565" lon="-121.7044171"></trkpt>
+      <trkpt lat="45.4140658" lon="-121.7041636"></trkpt>
+      <trkpt lat="45.4145098" lon="-121.7041176"></trkpt>
+      <trkpt lat="45.4141414" lon="-121.7043045"></trkpt>
+      <trkpt lat="45.4141558" lon="-121.7050125"></trkpt>
+      <trkpt lat="45.4136095" lon="-121.7071948"></trkpt>
+      <trkpt lat="45.4126067" lon="-121.7080044"></trkpt>
+      <trkpt lat="45.4122181" lon="-121.7088539"></trkpt>
+      <trkpt lat="45.4124283" lon="-121.7092346"></trkpt>
+      <trkpt lat="45.4119295" lon="-121.7101625"></trkpt>
+      <trkpt lat="45.4124117" lon="-121.7104037"></trkpt>
+      <trkpt lat="45.4122553" lon="-121.7107970"></trkpt>
+      <trkpt lat="45.4116919" lon="-121.7107601"></trkpt>
+      <trkpt lat="45.4116619" lon="-121.7110571"></trkpt>
+      <trkpt lat="45.4113536" lon="-121.7114942"></trkpt>
+      <trkpt lat="45.4114186" lon="-121.7117619"></trkpt>
+      <trkpt lat="45.4110215" lon="-121.7125886"></trkpt>
+      <trkpt lat="45.4106014" lon="-121.7125816"></trkpt>
+      <trkpt lat="45.4104916" lon="-121.7129590"></trkpt>
+      <trkpt lat="45.4102544" lon="-121.7130066"></trkpt>
+      <trkpt lat="45.4099714" lon="-121.7134279"></trkpt>
+    </trkseg>
+    <trkseg>
+      <trkpt lat="45.4099747" lon="-121.7134529"></trkpt>
+      <trkpt lat="45.4110685" lon="-121.7158641"></trkpt>
+      <trkpt lat="45.4121873" lon="-121.7171940"></trkpt>
+      <trkpt lat="45.4131063" lon="-121.7179663"></trkpt>
+      <trkpt lat="45.4146646" lon="-121.7186587"></trkpt>
+      <trkpt lat="45.4147872" lon="-121.7190281"></trkpt>
+      <trkpt lat="45.4153143" lon="-121.7192079"></trkpt>
+      <trkpt lat="45.4153716" lon="-121.7193714"></trkpt>
+      <trkpt lat="45.4164891" lon="-121.7190904"></trkpt>
+      <trkpt lat="45.4172221" lon="-121.7196833"></trkpt>
+      <trkpt lat="45.4179416" lon="-121.7195244"></trkpt>
+      <trkpt lat="45.4185782" lon="-121.7197987"></trkpt>
+      <trkpt lat="45.4193540" lon="-121.7207025"></trkpt>
+      <trkpt lat="45.4214007" lon="-121.7218387"></trkpt>
+      <trkpt lat="45.4226606" lon="-121.7215644"></trkpt>
+      <trkpt lat="45.4247590" lon="-121.7218690"></trkpt>
+      <trkpt lat="45.4249036" lon="-121.7221738"></trkpt>
+      <trkpt lat="45.4259458" lon="-121.7225690"></trkpt>
+      <trkpt lat="45.4257020" lon="-121.7216118"></trkpt>
+      <trkpt lat="45.4260738" lon="-121.7212258"></trkpt>
+      <trkpt lat="45.4272087" lon="-121.7208974"></trkpt>
+      <trkpt lat="45.4277253" lon="-121.7209468"></trkpt>
+      <trkpt lat="45.4283981" lon="-121.7213890"></trkpt>
+      <trkpt lat="45.4288768" lon="-121.7213453"></trkpt>
+      <trkpt lat="45.4301857" lon="-121.7219605"></trkpt>
+      <trkpt lat="45.4312165" lon="-121.7219340"></trkpt>
+      <trkpt lat="45.4334856" lon="-121.7222528"></trkpt>
+      <trkpt lat="45.4331572" lon="-121.7216508"></trkpt>
+      <trkpt lat="45.4336070" lon="-121.7217366"></trkpt>
+      <trkpt lat="45.4350551" lon="-121.7225997"></trkpt>
+      <trkpt lat="45.4371233" lon="-121.7226122"></trkpt>
+      <trkpt lat="45.4378561" lon="-121.7223631"></trkpt>
+      <trkpt lat="45.4387304" lon="-121.7225545"></trkpt>
+      <trkpt lat="45.4397525" lon="-121.7223926"></trkpt>
+      <trkpt lat="45.4407832" lon="-121.7243251"></trkpt>
+      <trkpt lat="45.4422796" lon="-121.7260896"></trkpt>
+      <trkpt lat="45.4428882" lon="-121.7291117"></trkpt>
+      <trkpt lat="45.4431708" lon="-121.7295917"></trkpt>
+    </trkseg>
+  </trk>
+</gpx>

Apps/SampleData/gpx/exampleTrk.gpx

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx version="1.0">
+	<name>Example gpx</name>
+	<wpt lat="46.57638889" lon="8.89263889">
+		<ele>2372</ele>
+		<name>LAGORETICO</name>
+	</wpt>
+	<trk><name>Example gpx</name><number>1</number><trkseg>
+		<trkpt lat="46.57608333" lon="8.89241667"><ele>2376</ele><time>2007-10-14T10:09:57Z</time></trkpt>
+		<trkpt lat="46.57619444" lon="8.89252778"><ele>2375</ele><time>2007-10-14T10:10:52Z</time></trkpt>
+		<trkpt lat="46.57641667" lon="8.89266667"><ele>2372</ele><time>2007-10-14T10:12:39Z</time></trkpt>
+		<trkpt lat="46.57650000" lon="8.89280556"><ele>2373</ele><time>2007-10-14T10:13:12Z</time></trkpt>
+		<trkpt lat="46.57638889" lon="8.89302778"><ele>2374</ele><time>2007-10-14T10:13:20Z</time></trkpt>
+		<trkpt lat="46.57652778" lon="8.89322222"><ele>2375</ele><time>2007-10-14T10:13:48Z</time></trkpt>
+		<trkpt lat="46.57661111" lon="8.89344444"><ele>2376</ele><time>2007-10-14T10:14:08Z</time></trkpt>
+	</trkseg></trk>
+</gpx>

Apps/SampleData/gpx/route.gpx

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1" creator="RouteConverter">
+    <metadata>
+        <name>Test file by Patrick</name>
+    </metadata>
+    <rte>
+        <name>Patrick's Route</name>
+        <rtept lon="9.860624216140083" lat="54.9328621088893">
+            <ele>0.0</ele>
+            <name>Position 1</name>
+        </rtept>
+        <rtept lon="9.86092208681491" lat="54.93293237320851">
+            <ele>0.0</ele>
+            <name>Position 2</name>
+        </rtept>
+        <rtept lon="9.86187816543752" lat="54.93327743521187">
+            <ele>0.0</ele>
+            <name>Position 3</name>
+        </rtept>
+        <rtept lon="9.862439849679859" lat="54.93342326167919">
+            <ele>0.0</ele>
+            <name>Position 4</name>
+        </rtept>
+    </rte>
+</gpx>

Apps/SampleData/gpx/simple.gpx

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1" creator="RouteConverter">
+    <metadata>
+        <name>Test file by Andre</name>
+   </metadata>
+    <wpt lon="38.737125" lat="-9.139242">
+        <ele>0.0</ele>
+        <name>Position 1</name>
+	</wpt>
+</gpx>

Apps/SampleData/gpx/track.gpx

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1" creator="RouteConverter">
+    <metadata>
+        <name>Test file by Patrick</name>
+    </metadata>
+    <trk>
+        <name>Patrick's Track</name>
+        <trkseg>
+            <trkpt lon="9.860624216140083" lat="54.9328621088893">
+                <ele>0.0</ele>
+                <name>Position 1</name>
+            </trkpt>
+            <trkpt lon="9.86092208681491" lat="54.93293237320851">
+                <ele>0.0</ele>
+                <name>Position 2</name>
+            </trkpt>
+            <trkpt lon="9.86187816543752" lat="54.93327743521187">
+                <ele>0.0</ele>
+                <name>Position 3</name>
+            </trkpt>
+            <trkpt lon="9.862439849679859" lat="54.93342326167919">
+                <ele>0.0</ele>
+                <name>Position 4</name>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>

Apps/SampleData/gpx/wpt.gpx

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1" creator="RouteConverter">
+    <metadata>
+        <name>Test file by Patrick</name>
+   </metadata>
+    <wpt lon="9.860624216140083" lat="54.9328621088893">
+        <ele>0.0</ele>
+        <name>Position 1</name>
+    </wpt>
+    <wpt lon="9.86092208681491" lat="54.93293237320851">
+        <ele>0.0</ele>
+        <name>Position 2</name>
+    </wpt>
+    <wpt lon="9.86187816543752" lat="54.93327743521187">
+        <ele>0.0</ele>
+        <name>Position 3</name>
+    </wpt>
+    <wpt lon="9.862439849679859" lat="54.93342326167919">
+        <ele>0.0</ele>
+        <name>Position 4</name>
+    </wpt>
+</gpx>