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| author | Even Rouault <even.rouault@spatialys.com> | 2019-12-27 20:03:32 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2019-12-27 20:03:32 +0100 |
| commit | abc2e1903f7150eed01f205338887db13e245b21 (patch) | |
| tree | 4e905bc2dc3744d5d910f86c50a604168dab0eb7 /regenerate_index_html.py | |
| parent | da360d32233f361a231b17c3252d660ca45864b2 (diff) | |
| download | PROJ-data-abc2e1903f7150eed01f205338887db13e245b21.tar.gz PROJ-data-abc2e1903f7150eed01f205338887db13e245b21.zip | |
index.html: add a OpenLayers map
Diffstat (limited to 'regenerate_index_html.py')
| -rw-r--r-- | regenerate_index_html.py | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/regenerate_index_html.py b/regenerate_index_html.py index 7daa639..1089ed1 100644 --- a/regenerate_index_html.py +++ b/regenerate_index_html.py @@ -1,9 +1,11 @@ -from osgeo import gdal +from osgeo import gdal, ogr import glob import os import json import subprocess +cdn_url = 'https://cdn.proj.org' + agency_list = json.loads(open('AGENCY.json','rt').read()) agencies = {} for item in agency_list: @@ -17,6 +19,16 @@ for dirname in glob.glob('*'): continue dirnames.append(dirname) +gj_ds = ogr.GetDriverByName('GeoJSON').CreateDataSource('files.geojson') +lyr = gj_ds.CreateLayer('files') +lyr.CreateField(ogr.FieldDefn('url', ogr.OFTString)) +lyr.CreateField(ogr.FieldDefn('name', ogr.OFTString)) +lyr.CreateField(ogr.FieldDefn('type', ogr.OFTString)) +lyr.CreateField(ogr.FieldDefn('source', ogr.OFTString)) +lyr.CreateField(ogr.FieldDefn('source_id', ogr.OFTString)) +lyr.CreateField(ogr.FieldDefn('source_url', ogr.OFTString)) +lyr.CreateField(ogr.FieldDefn('description', ogr.OFTString)) + total_size = 0 set_files = set() for dirname in sorted(dirnames): @@ -57,6 +69,33 @@ for dirname in sorted(dirnames): imageDesc = imageDesc[0:pos] desc = ': ' + imageDesc + feat = ogr.Feature(lyr.GetLayerDefn()) + feat['url'] = cdn_url + '/' + f + feat['name'] = f + type = ds.GetMetadataItem('TYPE') + if type: + feat['type'] = type + feat['source'] = agency['agency'] + feat['source_id'] = agency['id'] + feat['source_url'] = agency['url'] + if imageDesc: + feat['description'] = imageDesc + gt = ds.GetGeoTransform() + xmin = gt[0] + 0.5 * gt[1] + ymax = gt[3] + 0.5 * gt[5] + xmax = xmin + gt[1] * (ds.RasterXSize - 1) + ymin = ymax + gt[5] * (ds.RasterYSize - 1) + geom = ogr.Geometry(ogr.wkbPolygon) + ring = ogr.Geometry(ogr.wkbLinearRing) + ring.AddPoint_2D(xmin, ymin) + ring.AddPoint_2D(xmin, ymax) + ring.AddPoint_2D(xmax, ymax) + ring.AddPoint_2D(xmax, ymin) + ring.AddPoint_2D(xmin, ymin) + geom.AddGeometry(ring) + feat.SetGeometry(geom) + lyr.CreateFeature(feat) + size_str = '' size = os.stat(full_filename).st_size total_size += size |