def add_layer_to_mapstory(self, mapstory, layer, stack_order, style):
map = mapstory.chapters[0]
maplayer = MapLayer()
maplayer.map = map
maplayer.name = layer.name
maplayer.stack_order = stack_order
maplayer.opacity = 1.0
maplayer.fixed = False
maplayer.visibility = True
maplayer.source_params = u'{"lazy": true, "name": "local geoserver", "title": "Local Geoserver", "ptype": "gxp_wmscsource", "restUrl": "/gs/rest", "isVirtualService": false, "mapLayerRequiresServer": true}'
maplayer.layer_config = ""
maplayer.styles = style
maplayer.save()
def add_layer_to_mapstory(self, mapstory, layer, stack_order, style):
map = mapstory.chapters[0]
maplayer = MapLayer()
maplayer.map = map
maplayer.name = layer.name
maplayer.stack_order = stack_order
maplayer.opacity = 1.0
maplayer.fixed = False
maplayer.visibility = True
maplayer.source_params = u'{"lazy": true, "name": "local geoserver", "title": "Local Geoserver", "ptype": "gxp_wmscsource", "restUrl": "/gs/rest", "isVirtualService": false, "mapLayerRequiresServer": true}'
maplayer.layer_config = ""
maplayer.styles = style
maplayer.save()
def add_to_map(req, id, typename):
if req.method != 'POST':
return HttpResponse('POST required', status=400)
mapobj = get_object_or_404(Map, id=id)
if mapobj.owner != req.user and not req.user.has_perm(
'maps.change_map', mapobj):
return HttpResponse('Not sufficient permissions', status=401)
layer = get_object_or_404(Layer, typename=typename)
existing = MapLayer.objects.filter(map=mapobj)
vs_url = settings.GEOSERVER_BASE_URL + '%s/%s/wms' % tuple(
layer.typename.split(':'))
stack_order = max([l.stack_order for l in existing]) + 1
# have to use local name, not full typename when using ows_url
maplayer = MapLayer(name=layer.name,
ows_url=vs_url,
map=mapobj,
stack_order=stack_order)
maplayer.save()
# if bounding box is equivalent to default, compute and save
ints = lambda t: map(int, t)
if ints(mapobj.center) == ints(
forward_mercator(settings.DEFAULT_MAP_CENTER)):
bbox = layer.resource.latlon_bbox[0:4]
# @todo copy-paste from geonode.maps.views - extract this for reuse
minx, maxx, miny, maxy = [float(c) for c in bbox]
x = (minx + maxx) / 2
y = (miny + maxy) / 2
center = forward_mercator((x, y))
if center[1] == float('-inf'):
center = (center[0], 0)
if maxx == minx:
width_zoom = 15
else:
width_zoom = math.log(360 / (maxx - minx), 2)
if maxy == miny:
height_zoom = 15
else:
height_zoom = math.log(360 / (maxy - miny), 2)
mapobj.center_x = center[0]
mapobj.center_y = center[1]
mapobj.zoom = math.ceil(min(width_zoom, height_zoom))
mapobj.save()
return HttpResponse('OK', status=200)
def add_mapstory(self):
mapstory = MapStory()
mapstory.name = "test_case1"
mapstory.owner = self.admin_user
mapstory.uuid = str(uuid.uuid1())
mapstory.save()
map = Map()
map.story = mapstory
map.chapter_index = 0
map.title = "test_case"
map.projection = 'EPSG:4326'
map.owner = mapstory.owner
map.uuid = str(uuid.uuid1())
map.zoom = 4
map.center_x = 0
map.center_y = 0
map.set_bounds_from_center_and_zoom(
map.center_x,
map.center_y,
map.zoom)
map.save()
mapstory.chapter_list.add(map)
mapstory.save()
# background
maplayer_background = MapLayer()
maplayer_background.map = map
maplayer_background.name = "control-room"
maplayer_background.stack_order = 4
maplayer_background.opacity = 1.0
maplayer_background.fixed = False
maplayer_background.visibility = True
maplayer_background.source_params = u'{"hidden": true, "ptype": "gxp_mapboxsource"}'
maplayer_background.layer_config = ""
maplayer_background.group = "background"
maplayer_background.save()
# map.layers.add(maplayer)
map.save()
return mapstory
def add_mapstory(self):
mapstory = MapStory()
mapstory.name = "test_case1"
mapstory.owner = self.admin_user
mapstory.uuid = str(uuid.uuid1())
mapstory.save()
map = Map()
map.story = mapstory
map.chapter_index = 0
map.title = "test_case"
map.projection = 'EPSG:4326'
map.owner = mapstory.owner
map.uuid = str(uuid.uuid1())
map.zoom = 4
map.center_x = 0
map.center_y = 0
map.set_bounds_from_center_and_zoom(map.center_x, map.center_y,
map.zoom)
map.save()
mapstory.chapter_list.add(map)
mapstory.save()
# background
maplayer_background = MapLayer()
maplayer_background.map = map
maplayer_background.name = "control-room"
maplayer_background.stack_order = 4
maplayer_background.opacity = 1.0
maplayer_background.fixed = False
maplayer_background.visibility = True
maplayer_background.source_params = u'{"hidden": true, "ptype": "gxp_mapboxsource"}'
maplayer_background.layer_config = ""
maplayer_background.group = "background"
maplayer_background.save()
# map.layers.add(maplayer)
map.save()
return mapstory
def add_to_map(req,id,typename):
if req.method != 'POST':
return HttpResponse('POST required',status=400)
mapobj = get_object_or_404(Map, id=id)
if mapobj.owner != req.user and not req.user.has_perm('maps.change_map', mapobj):
return HttpResponse('Not sufficient permissions',status=401)
layer = get_object_or_404(Layer, typename=typename)
existing = MapLayer.objects.filter(map = mapobj)
vs_url = settings.GEOSERVER_BASE_URL + '%s/%s/wms' % tuple(layer.typename.split(':'))
stack_order = max([l.stack_order for l in existing]) + 1
# have to use local name, not full typename when using ows_url
maplayer = MapLayer(name = layer.name, ows_url=vs_url, map=mapobj, stack_order=stack_order)
maplayer.save()
# if bounding box is equivalent to default, compute and save
ints = lambda t: map(int,t)
if ints(mapobj.center) == ints(forward_mercator(settings.DEFAULT_MAP_CENTER)):
bbox = layer.resource.latlon_bbox[0:4]
# @todo copy-paste from geonode.maps.views - extract this for reuse
minx, maxx, miny, maxy = [float(c) for c in bbox]
x = (minx + maxx) / 2
y = (miny + maxy) / 2
center = forward_mercator((x, y))
if center[1] == float('-inf'):
center = (center[0], 0)
if maxx == minx:
width_zoom = 15
else:
width_zoom = math.log(360 / (maxx - minx), 2)
if maxy == miny:
height_zoom = 15
else:
height_zoom = math.log(360 / (maxy - miny), 2)
mapobj.center_x = center[0]
mapobj.center_y = center[1]
mapobj.zoom = math.ceil(min(width_zoom, height_zoom))
mapobj.save()
return HttpResponse('OK', status=200)
