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| author | Étienne Loks <etienne.loks@iggdrasil.net> | 2016-08-02 20:25:58 +0200 |
|---|---|---|
| committer | Étienne Loks <etienne.loks@iggdrasil.net> | 2016-08-02 20:25:58 +0200 |
| commit | 3ecd7bf48736d4dbc9aa91593dda932d3c523e1c (patch) | |
| tree | 3327b24b1720f5b01e81d4ad9db60b011a654d13 | |
| parent | 077ceaed429ac0d51691e47a24305d721a971fb0 (diff) | |
| download | Chimère-3ecd7bf48736d4dbc9aa91593dda932d3c523e1c.tar.bz2 Chimère-3ecd7bf48736d4dbc9aa91593dda932d3c523e1c.zip | |
Polygon: try to simplify geometry to have lighter loading
| -rw-r--r-- | chimere/models.py | 7 | ||||
| -rw-r--r-- | chimere/views.py | 2 |
2 files changed, 6 insertions, 3 deletions
diff --git a/chimere/models.py b/chimere/models.py index e3fa122..0fb42fb 100644 --- a/chimere/models.py +++ b/chimere/models.py @@ -1092,7 +1092,7 @@ class AggregatedPolygon(models.Model): managed = False db_table = 'chimere_aggregated_polygons' - def getGeoJSON(self, color="", inner_color=''): + def getGeoJSON(self, simplify=False, color="", inner_color=''): '''Return a GeoJSON string ''' # get colors @@ -1112,8 +1112,11 @@ class AggregatedPolygon(models.Model): if not inner_color: inner_color = c.inner_color + geom = self.polygon + if simplify: + geom = self.polygon.simplify(0.0003).json attributes = { - 'color': color, 'geometry': json.loads(self.polygon.geojson), + 'color': color, 'geometry': json.loads(geom), 'type': "Feature", "properties": { 'color': color, 'inner_color': inner_color, diff --git a/chimere/views.py b/chimere/views.py index 8eaa83a..52ac3b4 100644 --- a/chimere/views.py +++ b/chimere/views.py @@ -815,7 +815,7 @@ def _getGeoObjects(area_name, category_ids, status='A', getjson=True, # no bounding box filter if getjson: for poly in query.all(): - items.append(json.loads(poly.getGeoJSON())) + items.append(json.loads(poly.getGeoJSON(simplify=True))) else: items += list(query) else: |