Mapspace API Reference

Class: JSONFeature

Mapspace.nvdb.format. JSONFeature

Feature format for reading and writing NVDB vector data.

new JSONFeature()

Source:
mapspace-nvdb/format/jsonfeature.js

Extends

  • ol.format.JSONFeature

Methods

invertGeomCoords(geom)

Inverts the longitude and latitude order in coords. NVDB geometries have always a [latitude, longitude, heigth] orden, which is something weird and do not comply with WKT standard.

Parameters:
Name Type Description
geom ol.geom.Geometry

The geometry.
Source:
mapspace-nvdb/format/jsonfeature.js

writeAttributesChangeSet(feature, descriptor [, opt_origin] [, opt_korrigers])

Writes the attributes and geometry of a feature to a JSON object that follow the NVDB format for sending changes through the Writing (Skriv) Service. For modified features this function writes only the modified attributes or geometry using NVDB partial updates format.

Parameters:
Name Type Argument Description
feature ol.Feature

The feature created or modified.
descriptor Mapspace.nvdb.ObjectTypeDescriptor

The descriptor object for the type of object the feature belongs to.
opt_origin ol.Feature <optional>

An optional original feature.
opt_korrigers boolean <optional>

An optional boolean indicating if return the korrigers or oppdaters. By default is false and return oppdaters.
Source:
mapspace-nvdb/format/jsonfeature.js
Returns:

An array of objects.

Type
Array.<Mapspace.nvdb.ChangeSetAttribute>

writeFeatureChangeSet(feature, descriptor, tDate [, opt_origin] [, opt_korrigers])

Writes a feature to a JSON object that follow the NVDB format for sending changes through the Writing (Skriv) Service.

Parameters:
Name Type Argument Description
feature ol.Feature

The feature created, modified or removed.
descriptor Mapspace.nvdb.ObjectTypeDescriptor

The descriptor object for the type of object the feature belongs to.
tDate string

The date to use as transaction date.
opt_origin ol.Feature <optional>

An optional original feature.
opt_korrigers boolean <optional>

An optional boolean indicating if return the korrigers or oppdaters. By default is false and return oppdaters.
Source:
mapspace-nvdb/format/jsonfeature.js
Returns:

An object or null if anything goes wrong.

Type
Mapspace.nvdb.ChangeSetObject

writeFeaturesChangeSet(features, descriptors, originalFeatures, status, errors)

Writes an array of features to a JSON object that follow the NVDB format for sending changes through the Writing (Skriv) Service.

Parameters:
Name Type Description
features Array.<ol.Feature>

The features created, modified or removed.
descriptors Array.<Mapspace.nvdb.ObjectTypeDescriptor>

The array of descriptor objects for the types of object the features belong to.
originalFeatures Array.<?ol.Feature>

The original version of the features passed. For created features nnull must be used.
status Object

An object with two properties (version and transactionDate) containing the version for current catalog and the transaction date to use. This value can be obtained using the promise obtained through Mapspace.nvdb.Services#getStatus.
errors Array.<Object>

An array of Mapspace.SchemaValidationError in which store the errors found during validation in the API of the changeset.
Source:
mapspace-nvdb/format/jsonfeature.js
Returns:

An object.

Type
Mapspace.nvdb.ChangeSet

writeRelationsChangeSet(feature [, opt_origin] [, opt_korrigers])

Writes the relations of a feature to a JSON object that follow the NVDB format for sending changes through the Writing (Skriv) Service. This function writes only relations that are additions or removals to be added to a delvisOppdater or delvisKorriger section in the changeset.

Parameters:
Name Type Argument Description
feature ol.Feature

The feature created or modified.
opt_origin ol.Feature <optional>

An optional original feature.
opt_korrigers boolean <optional>

An optional boolean indicating if return the korrigers or oppdaters. By default is false and return oppdaters.
Source:
mapspace-nvdb/format/jsonfeature.js
Returns:

An array of objects.

Type
Array.<Mapspace.nvdb.ChangeSetRelation>

writeRoadConnectionsChangeSet(feature [, opt_origin])

Writes the road connections of a feature to a JSON object that follow the NVDB format for sending changes through the Writing (Skriv) Service. This function writes all the road connections, not only the modified ones, and do not use NVDB partial updates format.

Parameters:
Name Type Argument Description
feature ol.Feature

The feature created or modified.
opt_origin ol.Feature <optional>

An optional original feature.
Source:
mapspace-nvdb/format/jsonfeature.js
Returns:

An array of objects.

Type
Array.<Mapspace.nvdb.ChangeSetRoadConnection>