`GPXMapping` is a subclass of `LayerMapping` that imports GPX files into 3D GeoDjango models (requires Django 1.2 or SVN r11742 and higher). Here's an example of GeoDjango models for GPX points and tracks, respectively:
from django.contrib.gis.db import models
class GPXPoint(models.Model):
timestamp = models.DateTimeField()
point = models.PointField(dim=3)
objects = models.GeoManager()
def __unicode__(self):
return unicode(self.timestamp)
class GPXTrack(models.Model):
track = models.MultiLineStringField(dim=3)
objects = models.GeoManager()
Assuming the above models, then `GPXMapping` may be used to load GPX tracks and waypoints (including elevation Z values):
track_point_mapping = {'timestamp' : 'time',
'point' : 'POINT',
}
track_mapping = {'track' : 'MULTILINESTRING'}
gpx_file = '/path/to/file.gpx'
lm = GPXMapping(GPXPoint, gpx_file, track_point_mapping, layer='track_points')
lm.save(verbose=True)
lm = GPXMapping(GPXTrack, gpx_file, track_mapping, layer='tracks')
lm.save(verbose=True)
- gis
- geodjango
- 3d
- gpx
- layermapping