Commit Graph

7 Commits

Author SHA1 Message Date
Tim Schaub
c4609c6dea The cluster strategy should check the map resolution instead of trying to get resolution from the layer. There are many cases where the values differ. r=crschmidt (closes #1820)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@8317 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-11-10 22:25:33 +00:00
Tim Schaub
e520aea515 Adding a check to make sure features have a geometry before entering the cluster algorithm. r=crschmidt (closes #1816)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@8316 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-11-10 22:23:17 +00:00
Frédéric Junod
ac65d44d1b remove unneeded layer declaration. r=elemoine (closes #1772)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@8101 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-10-09 07:48:08 +00:00
Tim Schaub
4ad8f2118c Adding paging and cluster strategies. The paging strategy intercepts a batch of features bound for the layer and caches them, giving the layer one page at a time. The cluster strategy intercepts a batch of features and groups proximate features as clusters - giving the clusters to the layer instead. Thanks for the careful review Erik. r=euzuro (see #1606).
git-svn-id: http://svn.openlayers.org/trunk/openlayers@8003 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-09-12 08:58:23 +00:00
Tim Schaub
33fbc1d22f Adding a BBOX strategy. This triggers requests for data within a bounding box. When the map bounds invalidate previous data bounds, another request is issued. Reads are triggered with a spatial filter, and protocols that understand how to deal with filters may serialize the filter to request a subset of the data collection. The HTTP protocol understands one filter - the bbox filter. So the BBOX strategy can be used in conjunction with the HTTP protocol to request data via http in a bounding box. Thanks for the collaboration and tests Eric. r=elemoine,crschmidt (#1731)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@8000 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-09-11 17:39:41 +00:00
Éric Lemoine
d7ab2c0f60 Layer.Vector.removeMap must deactivate the strategies, r=fredj (closes #1649)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7708 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-08-05 13:59:12 +00:00
Frédéric Junod
39201a0427 Adding OpenLayers.Strategy.Fixed: A simple strategy that requests features once and never requests new data. r=elemoine, (Closes #1664)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7707 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-08-05 11:55:24 +00:00