本文整理汇总了Python中geonode.utils.GXPMap.zoom方法的典型用法代码示例。如果您正苦于以下问题：Python GXPMap.zoom方法的具体用法？Python GXPMap.zoom怎么用？Python GXPMap.zoom使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类geonode.utils.GXPMap的用法示例。
在下文中一共展示了GXPMap.zoom方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: layer_detail
# 需要导入模块: from geonode.utils import GXPMap [as 别名]
# 或者: from geonode.utils.GXPMap import zoom [as 别名]
#.........这里部分代码省略.........
"resource": layer,
'perms_list': get_perms(request.user, layer.get_self_resource()),
"permissions_json": _perms_info_json(layer),
"documents": get_related_documents(layer),
"metadata": metadata,
"is_layer": True,
"wps_enabled": settings.OGC_SERVER['default']['WPS_ENABLED'],
"granules": granules,
"all_granules": all_granules,
"filter": filter,
}
if 'access_token' in request.session:
access_token = request.session['access_token']
else:
u = uuid.uuid1()
access_token = u.hex
if bbox is not None:
minx, miny, maxx, maxy = [float(coord) for coord in bbox]
x = (minx + maxx) / 2
y = (miny + maxy) / 2
if layer.is_remote or getattr(settings, 'DEFAULT_MAP_CRS',
'EPSG:900913') == "EPSG:4326":
center = list((x, y))
else:
center = list(forward_mercator((x, y)))
if center[1] == float('-inf'):
center[1] = 0
BBOX_DIFFERENCE_THRESHOLD = 1e-5
# Check if the bbox is invalid
valid_x = (maxx - minx) ** 2 > BBOX_DIFFERENCE_THRESHOLD
valid_y = (maxy - miny) ** 2 > BBOX_DIFFERENCE_THRESHOLD
if valid_x:
width_zoom = math.log(360 / abs(maxx - minx), 2)
else:
width_zoom = 15
if valid_y:
height_zoom = math.log(360 / abs(maxy - miny), 2)
else:
height_zoom = 15
map_obj.center_x = center[0]
map_obj.center_y = center[1]
map_obj.zoom = math.ceil(min(width_zoom, height_zoom))
context_dict["viewer"] = json.dumps(
map_obj.viewer_json(request.user, access_token,
*(default_map_config(request)[1] + [maplayer])))
context_dict["preview"] = getattr(
settings,
'LAYER_PREVIEW_LIBRARY',
'leaflet')
context_dict["crs"] = getattr(
settings,
'DEFAULT_MAP_CRS',
'EPSG:900913')
if layer.storeType == 'dataStore':
links = layer.link_set.download().filter(
name__in=settings.DOWNLOAD_FORMATS_VECTOR)
else:
links = layer.link_set.download().filter(
name__in=settings.DOWNLOAD_FORMATS_RASTER)
links_view = [item for idx, item in enumerate(links) if
item.url and 'wms' in item.url or 'gwc' in item.url]
links_download = [item for idx, item in enumerate(links) if
item.url and 'wms' not in item.url and
'gwc' not in item.url]
for item in links_view:
if item.url and access_token:
item.url = "%s&access_token=%s&time=%s" % \
(item.url, access_token, "0/9999")
for item in links_download:
if item.url and access_token:
item.url = "%s&access_token=%s" % (item.url, access_token)
if request.user.has_perm('view_resourcebase', layer.get_self_resource()):
context_dict["links"] = links_view
if request.user.has_perm('download_resourcebase',
layer.get_self_resource()):
if layer.storeType == 'dataStore':
links = layer.link_set.download().filter(
name__in=settings.DOWNLOAD_FORMATS_VECTOR)
else:
links = layer.link_set.download().filter(
name__in=settings.DOWNLOAD_FORMATS_RASTER)
context_dict["links_download"] = links_download
if settings.SOCIAL_ORIGINS:
context_dict["social_links"] = build_social_links(request, layer)
return render_to_response(template, RequestContext(request, context_dict))