Add a simplify tolerance field for subcategories in order to allow the simplification for complex geometry

3 files changed, 409 insertions, 4 deletions

diff --git a/chimere/migrations/0035_auto__add_field_subcategory_simplify_tolerance.py b/chimere/migrations/0035_auto__add_field_subcategory_simplify_tolerance.py
new file mode 100644
index 0000000..69f1ff2
--- /dev/null
+++ b/chimere/migrations/0035_auto__add_field_subcategory_simplify_tolerance.py
@@ -0,0 +1,395 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'SubCategory.simplify_tolerance'
+        db.add_column('chimere_subcategory', 'simplify_tolerance',
+                      self.gf('django.db.models.fields.FloatField')(null=True, blank=True),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'SubCategory.simplify_tolerance'
+        db.delete_column('chimere_subcategory', 'simplify_tolerance')
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'chimere.aggregatedpolygon': {
+            'Meta': {'object_name': 'AggregatedPolygon', 'db_table': "'chimere_aggregated_polygons'", 'managed': 'False'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'polygon': ('django.contrib.gis.db.models.fields.MultiPolygonField', [], {}),
+            'status': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'subcategory': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.SubCategory']"})
+        },
+        'chimere.aggregatedroute': {
+            'Meta': {'object_name': 'AggregatedRoute', 'db_table': "'chimere_aggregated_routes'", 'managed': 'False'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'route': ('django.contrib.gis.db.models.fields.MultiLineStringField', [], {}),
+            'status': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'subcategory': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.SubCategory']"})
+        },
+        'chimere.area': {
+            'Meta': {'ordering': "('order', 'name')", 'object_name': 'Area'},
+            'allow_point_edition': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'allow_polygon_edition': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'allow_route_edition': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'default': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'default_subcategories': ('chimere.widgets.SelectMultipleField', [], {'to': "orm['chimere.SubCategory']", 'symmetrical': 'False', 'blank': 'True'}),
+            'display_category_menu': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'dynamic_categories': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'external_css': ('django.db.models.fields.URLField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'extra_map_def': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'layers': ('chimere.widgets.SelectMultipleField', [], {'symmetrical': 'False', 'related_name': "'areas'", 'blank': 'True', 'through': "orm['chimere.AreaLayers']", 'to': "orm['chimere.Layer']"}),
+            'lower_right_corner': ('django.contrib.gis.db.models.fields.PointField', [], {'default': "'POINT(0 0)'"}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'unique': 'True'}),
+            'restrict_to_extent': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'subcategories': ('chimere.widgets.SelectMultipleField', [], {'symmetrical': 'False', 'related_name': "'areas'", 'blank': 'True', 'db_table': "'chimere_subcategory_areas'", 'to': "orm['chimere.SubCategory']"}),
+            'upper_left_corner': ('django.contrib.gis.db.models.fields.PointField', [], {'default': "'POINT(0 0)'"}),
+            'urn': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '50', 'blank': 'True'}),
+            'welcome_message': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'chimere.arealayers': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'AreaLayers'},
+            'area': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.Area']"}),
+            'default': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'layer': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.Layer']"}),
+            'order': ('django.db.models.fields.IntegerField', [], {})
+        },
+        'chimere.category': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Category'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'order': ('django.db.models.fields.IntegerField', [], {})
+        },
+        'chimere.color': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Color'},
+            'code': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'color_theme': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.ColorTheme']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'inner_code': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.IntegerField', [], {})
+        },
+        'chimere.colortheme': {
+            'Meta': {'object_name': 'ColorTheme'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'})
+        },
+        'chimere.icon': {
+            'Meta': {'object_name': 'Icon'},
+            'height': ('django.db.models.fields.IntegerField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'image': ('django.db.models.fields.files.ImageField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'offset_x': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'offset_y': ('django.db.models.fields.IntegerField', [], {'default': '20'}),
+            'popup_offset_x': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'popup_offset_y': ('django.db.models.fields.IntegerField', [], {'default': '20'}),
+            'width': ('django.db.models.fields.IntegerField', [], {})
+        },
+        'chimere.importer': {
+            'Meta': {'object_name': 'Importer'},
+            'associate_marker_to_way': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'automatic_update': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'categories': ('chimere.widgets.SelectMultipleField', [], {'symmetrical': 'False', 'to': "orm['chimere.SubCategory']", 'null': 'True', 'blank': 'True'}),
+            'default_description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'default_localisation': ('chimere.widgets.PointField', [], {'null': 'True', 'blank': 'True'}),
+            'default_name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'default_status': ('django.db.models.fields.CharField', [], {'default': "'I'", 'max_length': '1'}),
+            'filtr': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'get_description': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'importer_type': ('django.db.models.fields.CharField', [], {'max_length': '4'}),
+            'license': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'origin': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'overwrite': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'source': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'source_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'source_file_alt': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'srid': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'state': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'zipped': ('django.db.models.fields.BooleanField', [], {'default': 'False'})
+        },
+        'chimere.importerkeycategories': {
+            'Meta': {'object_name': 'ImporterKeyCategories'},
+            'category': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.SubCategory']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'importer': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'key_categories'", 'to': "orm['chimere.Importer']"}),
+            'key': ('django.db.models.fields.CharField', [], {'max_length': '200'})
+        },
+        'chimere.layer': {
+            'Meta': {'object_name': 'Layer'},
+            'extra_js_code': ('django.db.models.fields.TextField', [], {'default': "''", 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'layer_code': ('django.db.models.fields.TextField', [], {}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'})
+        },
+        'chimere.marker': {
+            'Meta': {'ordering': "('status', 'name')", 'object_name': 'Marker'},
+            'available_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'categories': ('chimere.widgets.SelectMultipleField', [], {'to': "orm['chimere.SubCategory']", 'symmetrical': 'False'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'import_key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'import_source': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'import_version': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'is_front_page': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'keywords': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'license': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'modified_since_import': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'name': ('django.db.models.fields.TextField', [], {}),
+            'normalised_weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'not_for_osm': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'origin': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'point': ('chimere.widgets.PointField', [], {}),
+            'ref_item': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'submited_marker'", 'null': 'True', 'to': "orm['chimere.Marker']"}),
+            'route': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'associated_marker'", 'null': 'True', 'to': "orm['chimere.Route']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'submiter_comment': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'submiter_email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
+            'submiter_name': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'submiter_session_key': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'chimere.multimediaextension': {
+            'Meta': {'object_name': 'MultimediaExtension'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'multimedia_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'extensions'", 'to': "orm['chimere.MultimediaType']"}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '6'})
+        },
+        'chimere.multimediafile': {
+            'Meta': {'object_name': 'MultimediaFile'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'marker': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'multimedia_files'", 'null': 'True', 'to': "orm['chimere.Marker']"}),
+            'miniature': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'multimedia_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.MultimediaType']", 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'polygon': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'multimedia_files'", 'null': 'True', 'to': "orm['chimere.Polygon']"}),
+            'url': ('django.db.models.fields.URLField', [], {'max_length': '200'})
+        },
+        'chimere.multimediatype': {
+            'Meta': {'object_name': 'MultimediaType'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'iframe': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'media_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'mime_type': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'})
+        },
+        'chimere.news': {
+            'Meta': {'ordering': "['-date']", 'object_name': 'News'},
+            'areas': ('chimere.widgets.SelectMultipleField', [], {'symmetrical': 'False', 'to': "orm['chimere.Area']", 'null': 'True', 'blank': 'True'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'content': ('django.db.models.fields.TextField', [], {}),
+            'date': ('django.db.models.fields.DateField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_front_page': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'})
+        },
+        'chimere.page': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Page'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'content': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'mnemonic': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10', 'null': 'True', 'blank': 'True'}),
+            'template_path': ('django.db.models.fields.CharField', [], {'max_length': '150', 'null': 'True', 'blank': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '150'})
+        },
+        'chimere.picturefile': {
+            'Meta': {'object_name': 'PictureFile'},
+            'height': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'marker': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'pictures'", 'null': 'True', 'to': "orm['chimere.Marker']"}),
+            'miniature': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'picture': ('django.db.models.fields.files.ImageField', [], {'max_length': '100'}),
+            'polygon': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'pictures'", 'null': 'True', 'to': "orm['chimere.Polygon']"}),
+            'thumbnailfile': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'thumbnailfile_height': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'thumbnailfile_width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'chimere.polygon': {
+            'Meta': {'ordering': "('status', 'name')", 'object_name': 'Polygon'},
+            'categories': ('chimere.widgets.SelectMultipleField', [], {'to': "orm['chimere.SubCategory']", 'symmetrical': 'False'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'height': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'import_key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'import_source': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'import_version': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'inner_color': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'keywords': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'license': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'modified_since_import': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'name': ('django.db.models.fields.TextField', [], {}),
+            'normalised_weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'not_for_osm': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'origin': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'picture': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'polygon': ('chimere.widgets.PolygonField', [], {}),
+            'ref_item': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'submited_polygon'", 'null': 'True', 'to': "orm['chimere.Polygon']"}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'submiter_comment': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'submiter_email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
+            'submiter_name': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'submiter_session_key': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'chimere.property': {
+            'Meta': {'object_name': 'Property'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'marker': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.Marker']", 'null': 'True', 'blank': 'True'}),
+            'polygon': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.Polygon']", 'null': 'True', 'blank': 'True'}),
+            'propertymodel': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.PropertyModel']"}),
+            'value': ('django.db.models.fields.TextField', [], {})
+        },
+        'chimere.propertymodel': {
+            'Meta': {'ordering': "('order',)", 'object_name': 'PropertyModel'},
+            'areas': ('chimere.widgets.SelectMultipleField', [], {'symmetrical': 'False', 'to': "orm['chimere.Area']", 'null': 'True', 'blank': 'True'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'mandatory': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'order': ('django.db.models.fields.IntegerField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
+            'subcategories': ('chimere.widgets.SelectMultipleField', [], {'symmetrical': 'False', 'related_name': "'properties'", 'blank': 'True', 'to': "orm['chimere.SubCategory']"}),
+            'type': ('django.db.models.fields.CharField', [], {'max_length': '1'})
+        },
+        'chimere.propertymodelchoice': {
+            'Meta': {'object_name': 'PropertyModelChoice'},
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'propertymodel': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'choices'", 'to': "orm['chimere.PropertyModel']"}),
+            'value': ('django.db.models.fields.CharField', [], {'max_length': '150'})
+        },
+        'chimere.route': {
+            'Meta': {'ordering': "('status', 'name')", 'object_name': 'Route'},
+            'associated_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.RouteFile']", 'null': 'True', 'blank': 'True'}),
+            'categories': ('chimere.widgets.SelectMultipleField', [], {'to': "orm['chimere.SubCategory']", 'symmetrical': 'False'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'end_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'has_associated_marker': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'height': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'import_key': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'import_source': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'import_version': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'keywords': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'license': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'modified_since_import': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'name': ('django.db.models.fields.TextField', [], {}),
+            'normalised_weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'not_for_osm': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'origin': ('django.db.models.fields.CharField', [], {'max_length': '1000', 'null': 'True', 'blank': 'True'}),
+            'picture': ('django.db.models.fields.files.ImageField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'ref_item': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'submited_route'", 'null': 'True', 'to': "orm['chimere.Route']"}),
+            'route': ('chimere.widgets.RouteField', [], {}),
+            'start_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'submiter_comment': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'submiter_email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),
+            'submiter_name': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'submiter_session_key': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'weight': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'chimere.routefile': {
+            'Meta': {'ordering': "('name',)", 'object_name': 'RouteFile'},
+            'file_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'raw_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
+            'simplified_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'})
+        },
+        'chimere.subcategory': {
+            'Meta': {'ordering': "['category', 'order']", 'object_name': 'SubCategory'},
+            'as_layer': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'category': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'subcategories'", 'to': "orm['chimere.Category']"}),
+            'color_theme': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'subcategories'", 'null': 'True', 'to': "orm['chimere.ColorTheme']"}),
+            'dated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'hover_icon': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'subcat_hovered'", 'null': 'True', 'to': "orm['chimere.Icon']"}),
+            'icon': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['chimere.Icon']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'item_type': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
+            'keywords': ('django.db.models.fields.TextField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'min_zoom': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '1000'}),
+            'routing_warn': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'simplify_tolerance': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True'}),
+            'submission': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'weight_formula': ('django.db.models.fields.TextField', [], {'default': "''", 'null': 'True', 'blank': 'True'})
+        },
+        'chimere.subcategoryuserlimit': {
+            'Meta': {'object_name': 'SubCategoryUserLimit'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'subcategory': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'limited_for_user'", 'to': "orm['chimere.SubCategory']"}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'subcategory_limit_to'", 'to': "orm['auth.User']"})
+        },
+        'chimere.tinyurl': {
+            'Meta': {'object_name': 'TinyUrl'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'parameters': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '500'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        }
+    }
+
+    complete_apps = ['chimere']
\ No newline at end of file
diff --git a/chimere/models.py b/chimere/models.py
index 0fb42fb..fc2dc94 100644
--- a/chimere/models.py
+++ b/chimere/models.py
@@ -290,6 +290,13 @@ class SubCategory(models.Model):
         _(u"Minimum zoom for loading details"), blank=True, null=True,
         help_text=_(u"Optimization when too many data have to be displayed. "
                     u"Currently available only for route and polygon."))
+    simplify_tolerance = models.FloatField(
+        _(u"Simplify tolerance for lower zoom"), blank=True, null=True,
+        help_text=_(u"Only relevant when Minimum zoom is set. Use the "
+                    u"Douglas-Peucker algorythm to simplify the geometry when "
+                    u"details is not alvailable. Adjust to your data volume "
+                    u"and your performance need. 0.0003 is a good starting "
+                    u"point. Note: typology is not preserved."))
 
     class Meta:
         ordering = ["category", "order"]
@@ -1092,7 +1099,7 @@ class AggregatedPolygon(models.Model):
         managed = False
         db_table = 'chimere_aggregated_polygons'
 
-    def getGeoJSON(self, simplify=False, color="", inner_color=''):
+    def getGeoJSON(self, color="", inner_color=''):
         '''Return a GeoJSON string
         '''
         # get colors
@@ -1113,8 +1120,11 @@ class AggregatedPolygon(models.Model):
                     inner_color = c.inner_color
 
         geom = self.polygon
-        if simplify:
-            geom = self.polygon.simplify(0.0003).json
+        if self.subcategory.simplify_tolerance:
+            geom = self.polygon.simplify(
+                self.subcategory.simplify_tolerance).json
+        else:
+            geom = geom.json
         attributes = {
             'color': color, 'geometry': json.loads(geom),
             'type': "Feature", "properties": {
diff --git a/chimere/views.py b/chimere/views.py
index 52ac3b4..8eaa83a 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(simplify=True)))
+                    items.append(json.loads(poly.getGeoJSON()))
             else:
                 items += list(query)
         else: