I\'ve seen Apple demoing the new simulator features in iOS5, and apart from static locations, they showed off the ability to simulate location movement on an application run
Just add many nodes as child of node like this:
<?xml version="1.0"?>
<gpx version="1.1" creator="Xcode">
<wpt lat="35.641043" lon="139.609592">
<name>63.265614</name>
</wpt>
<wpt lat="35.641043" lon="139.609592">
<name>63.265614</name>
</wpt>
<wpt lat="35.640779" lon="139.609641">
<name>45.113590</name>
</wpt>
<wpt lat="35.640771" lon="139.609642">
<name>45.052517</name>
</wpt>
<wpt lat="35.640770" lon="139.609680">
<name>45.798065</name>
</wpt>
...
</gpx>
I have no idea how to control the speed though.
The <wpt>
type supports a <time>
element which can be used to simulate movement. Xcode will just go through the list of points in a loop. For example, here's a short 4 minute walk in the center of Berlin:
<?xml version="1.0"?>
<gpx
version="1.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.topografix.com/GPX/1/0"
xsi:schemaLocation="http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd">
<wpt lat="52.529985" lon="13.403">
<time>2013-12-08T12:00:00Z</time>
</wpt>
<wpt lat="52.529976" lon="13.403069">
<time>2014-11-07T11:22:03Z</time>
</wpt>
<wpt lat="52.52987" lon="13.40308">
<time>2014-11-07T11:22:6Z</time>
</wpt>
<wpt lat="52.52986" lon="13.402899999999999">
<time>2014-11-07T11:22:09Z</time>
</wpt>
<wpt lat="52.529849999999996" lon="13.4026">
<time>2014-11-07T11:22:12Z</time>
</wpt>
<wpt lat="52.52981" lon="13.401769999999999">
<time>2014-11-07T11:22:15Z</time>
</wpt>
<wpt lat="52.529799999999994" lon="13.401599999999998">
<time>2014-11-07T11:22:18Z</time>
</wpt>
<wpt lat="52.52978999999999" lon="13.401489999999999">
<time>2014-11-07T11:22:21Z</time>
</wpt>
<wpt lat="52.52977999999999" lon="13.401399999999999">
<time>2014-11-07T11:22:24Z</time>
</wpt>
<wpt lat="52.52978" lon="13.4014">
<time>2014-11-07T11:22:27Z</time>
</wpt>
<wpt lat="52.529740000000004" lon="13.40145">
<time>2014-11-07T11:22:30Z</time>
</wpt>
<wpt lat="52.52969" lon="13.4015">
<time>2014-11-07T11:22:33Z</time>
</wpt>
<wpt lat="52.52962" lon="13.40155">
<time>2014-11-07T11:22:36Z</time>
</wpt>
<wpt lat="52.5293" lon="13.40174">
<time>2014-11-07T11:22:39Z</time>
</wpt>
<wpt lat="52.52897" lon="13.40196">
<time>2014-11-07T11:22:42Z</time>
</wpt>
<wpt lat="52.528890000000004" lon="13.40197">
<time>2014-11-07T11:22:45Z</time>
</wpt>
<wpt lat="52.52886" lon="13.40198">
<time>2014-11-07T11:22:48Z</time>
</wpt>
<wpt lat="52.52827" lon="13.40243">
<time>2014-11-07T11:22:51Z</time>
</wpt>
<wpt lat="52.52816" lon="13.40252">
<time>2014-11-07T11:22:54Z</time>
</wpt>
<wpt lat="52.528059999999996" lon="13.402600000000001">
<time>2014-11-07T11:22:57Z</time>
</wpt>
<wpt lat="52.527899999999995" lon="13.402740000000001">
<time>2014-11-07T11:23:00Z</time>
</wpt>
<wpt lat="52.52764" lon="13.402910000000002">
<time>2014-11-07T11:23:03Z</time>
</wpt>
<wpt lat="52.52742" lon="13.403100000000002">
<time>2014-11-07T11:23:06Z</time>
</wpt>
<wpt lat="52.5273" lon="13.403190000000002">
<time>2014-11-07T11:23:09Z</time>
</wpt>
<wpt lat="52.52721" lon="13.403260000000001">
<time>2014-11-07T11:23:12Z</time>
</wpt>
<wpt lat="52.52713" lon="13.403300000000002">
<time>2014-11-07T11:23:15Z</time>
</wpt>
<wpt lat="52.52706" lon="13.403340000000002">
<time>2014-11-07T11:23:18Z</time>
</wpt>
<wpt lat="52.527029999999996" lon="13.403360000000001">
<time>2014-11-07T11:23:21Z</time>
</wpt>
<wpt lat="52.526759999999996" lon="13.403480000000002">
<time>2014-11-07T11:23:24Z</time>
</wpt>
<wpt lat="52.52618" lon="13.403670000000002">
<time>2014-11-07T11:23:27Z</time>
</wpt>
<wpt lat="52.52607" lon="13.403700000000002">
<time>2014-11-07T11:23:30Z</time>
</wpt>
<wpt lat="52.52607" lon="13.4037">
<time>2014-11-07T11:23:33Z</time>
</wpt>
<wpt lat="52.52603" lon="13.4038">
<time>2014-11-07T11:23:36Z</time>
</wpt>
<wpt lat="52.525999999999996" lon="13.40389">
<time>2014-11-07T11:23:39Z</time>
</wpt>
<wpt lat="52.525369999999995" lon="13.40527">
<time>2014-11-07T11:23:42Z</time>
</wpt>
<wpt lat="52.524989999999995" lon="13.40611">
<time>2014-11-07T11:23:45Z</time>
</wpt>
<wpt lat="52.524969999999996" lon="13.40617">
<time>2014-11-07T11:23:48Z</time>
</wpt>
<wpt lat="52.52495" lon="13.406239999999999">
<time>2014-11-07T11:23:51Z</time>
</wpt>
<wpt lat="52.524939999999994" lon="13.40627">
<time>2014-11-07T11:23:54Z</time>
</wpt>
<wpt lat="52.524939999999994" lon="13.4063">
<time>2014-11-07T11:23:57Z</time>
</wpt>
<wpt lat="52.524939999999994" lon="13.406369999999999">
<time>2014-11-07T11:24:00Z</time>
</wpt>
<wpt lat="52.52494" lon="13.40637">
<time>2014-11-07T11:24:03Z</time>
</wpt>
<wpt lat="52.52493" lon="13.40648">
<time>2014-11-07T11:24:06Z</time>
</wpt>
<wpt lat="52.524919999999995" lon="13.406600000000001">
<time>2014-11-07T11:24:09Z</time>
</wpt>
<wpt lat="52.524899999999995" lon="13.406720000000002">
<time>2014-11-07T11:24:12Z</time>
</wpt>
<wpt lat="52.52486999999999" lon="13.406910000000002">
<time>2014-11-07T11:24:15Z</time>
</wpt>
<wpt lat="52.52483999999999" lon="13.407030000000002">
<time>2014-11-07T11:24:18Z</time>
</wpt>
<wpt lat="52.52480999999999" lon="13.407140000000002">
<time>2014-11-07T11:24:21Z</time>
</wpt>
<wpt lat="52.52469999999999" lon="13.407440000000001">
<time>2014-11-07T11:24:24Z</time>
</wpt>
<wpt lat="52.52451999999999" lon="13.40792">
<time>2014-11-07T11:24:27Z</time>
</wpt>
<wpt lat="52.52452" lon="13.40792">
<time>2014-11-07T11:24:30Z</time>
</wpt>
<wpt lat="52.52442" lon="13.40788">
<time>2014-11-07T11:24:33Z</time>
</wpt>
<wpt lat="52.52439" lon="13.407860000000001">
<time>2014-11-07T11:24:36Z</time>
</wpt>
<wpt lat="52.524359999999994" lon="13.407850000000002">
<time>2014-11-07T11:24:39Z</time>
</wpt>
<wpt lat="52.52387999999999" lon="13.407480000000001">
<time>2014-11-07T11:24:42Z</time>
</wpt>
<wpt lat="52.52368999999999" lon="13.40736">
<time>2014-11-07T11:24:45Z</time>
</wpt>
<wpt lat="52.52340999999999" lon="13.40719">
<time>2014-11-07T11:24:48Z</time>
</wpt>
<wpt lat="52.52341" lon="13.40719">
<time>2014-11-07T11:24:51Z</time>
</wpt>
<wpt lat="52.523309999999995" lon="13.40768">
<time>2014-11-07T11:24:54Z</time>
</wpt>
<wpt lat="52.52325999999999" lon="13.407879999999999">
<time>2014-11-07T11:24:57Z</time>
</wpt>
<wpt lat="52.523199999999996" lon="13.4081">
<time>2014-11-07T11:25:00Z</time>
</wpt>
<wpt lat="52.523129999999995" lon="13.408299999999999">
<time>2014-11-07T11:25:03Z</time>
</wpt>
<wpt lat="52.523039999999995" lon="13.40852">
<time>2014-11-07T11:25:06Z</time>
</wpt>
<wpt lat="52.522909999999996" lon="13.40884">
<time>2014-11-07T11:25:09Z</time>
</wpt>
<wpt lat="52.52265" lon="13.40957">
<time>2014-11-07T11:25:12Z</time>
</wpt>
<wpt lat="52.52265" lon="13.40957">
<time>2014-11-07T11:25:15Z</time>
</wpt>
<wpt lat="52.52271" lon="13.4097">
<time>2014-11-07T11:25:18Z</time>
</wpt>
<wpt lat="52.52271" lon="13.40972">
<time>2014-11-07T11:25:21Z</time>
</wpt>
<wpt lat="52.52271" lon="13.40973">
<time>2014-11-07T11:25:24Z</time>
</wpt>
<wpt lat="52.52271" lon="13.409749999999999">
<time>2014-11-07T11:25:27Z</time>
</wpt>
<wpt lat="52.52271" lon="13.409759999999999">
<time>2014-11-07T11:25:30Z</time>
</wpt>
<wpt lat="52.52271" lon="13.409769999999998">
<time>2014-11-07T11:25:33Z</time>
</wpt>
<wpt lat="52.522659999999995" lon="13.409829999999998">
<time>2014-11-07T11:25:36Z</time>
</wpt>
<wpt lat="52.52266" lon="13.40983">
<time>2014-11-07T11:25:39Z</time>
</wpt>
<wpt lat="52.52263" lon="13.40987">
<time>2014-11-07T11:25:42Z</time>
</wpt>
<wpt lat="52.5226" lon="13.4099">
<time>2014-11-07T11:25:45Z</time>
</wpt>
<wpt lat="52.52258" lon="13.409930000000001">
<time>2014-11-07T11:25:48Z</time>
</wpt>
<wpt lat="52.52254" lon="13.40999">
<time>2014-11-07T11:25:51Z</time>
</wpt>
<wpt lat="52.52254" lon="13.40999">
<time>2014-11-07T11:25:54Z</time>
</wpt>
<wpt lat="52.5225" lon="13.41003">
<time>2014-11-07T11:25:57Z</time>
</wpt>
<wpt lat="52.5225" lon="13.41004">
<time>2014-11-07T11:26:00Z</time>
</wpt>
<wpt lat="52.52249" lon="13.41006">
<time>2014-11-07T11:26:03Z</time>
</wpt>
<wpt lat="52.52249" lon="13.41007">
<time>2014-11-07T11:26:09Z</time>
</wpt>
<wpt lat="52.52249" lon="13.410089999999999">
<time>2014-11-07T11:26:12Z</time>
</wpt>
<wpt lat="52.5225" lon="13.410109999999998">
<time>2014-11-07T11:26:15Z</time>
</wpt>
<wpt lat="52.5225" lon="13.410119999999997">
<time>2014-11-07T11:26:18Z</time>
</wpt>
<wpt lat="52.52253" lon="13.410179999999997">
<time>2014-11-07T11:26:21Z</time>
</wpt>
<wpt lat="52.52253" lon="13.41018">
<time>2014-11-07T11:26:24Z</time>
</wpt>
<wpt lat="52.52214" lon="13.41085">
<time>2014-11-07T11:26:27Z</time>
</wpt>
<wpt lat="52.52194" lon="13.41118">
<time>2014-11-07T11:26:30Z</time>
</wpt>
<wpt lat="52.52189" lon="13.41127">
<time>2014-11-07T11:26:33Z</time>
</wpt>
<wpt lat="52.521699999999996" lon="13.41158">
<time>2014-11-07T11:26:36Z</time>
</wpt>
<wpt lat="52.521508" lon="13.411267">
<time>2014-11-07T11:26:39Z</time>
</wpt>
</gpx>