Read/Wite GML. Create a new instance with the OpenLayers.Format.GML constructor. Supports the GML simple features profile.
| OpenLayers. Format.GML | Read/Wite GML. |
| Properties | |
| featureNS | {String} Namespace used for feature attributes. |
| featurePrefix | {String} Namespace alias (or prefix) for feature nodes. |
| featureName | {String} Element name for features. |
| layerName | {String} Name of data layer. |
| geometryName | {String} Name of geometry element. |
| collectionName | {String} Name of featureCollection element. |
| gmlns | {String} GML Namespace. |
| extractAttributes | {Boolean} Extract attributes from GML. |
| xy | {Boolean} Order of the GML coordinate true:(x,y) or false:(y,x) Changing is not recommended, a new Format should be instantiated. |
| Constructor | |
| OpenLayers. Format.GML | Create a new parser for GML. |
| Functions and Properties | |
| read | Read data from a string, and return a list of features. |
| parseFeature | This function is the core of the GML parsing code in OpenLayers. |
| parseGeometry | Properties of this object are the functions that parse geometries based on their type. |
| parseGeometry. point | Given a GML node representing a point geometry, create an OpenLayers point geometry. |
| parseGeometry. multipoint | Given a GML node representing a multipoint geometry, create an OpenLayers multipoint geometry. |
| parseGeometry. linestring | Given a GML node representing a linestring geometry, create an OpenLayers linestring geometry. |
| parseGeometry. multilinestring | Given a GML node representing a multilinestring geometry, create an OpenLayers multilinestring geometry. |
| parseGeometry. polygon | Given a GML node representing a polygon geometry, create an OpenLayers polygon geometry. |
| parseGeometry. multipolygon | Given a GML node representing a multipolygon geometry, create an OpenLayers multipolygon geometry. |
| parseAttributes | |
| write | Generate a GML document string given a list of features. |
| createFeatureXML | Accept an OpenLayers.Feature.Vector, and build a GML node for it. |
| buildGeometryNode | |
| buildGeometry | Object containing methods to do the actual geometry node building based on geometry type. |
| buildGeometry. point | Given an OpenLayers point geometry, create a GML point. |
| buildGeometry. multipoint | Given an OpenLayers multipoint geometry, create a GML multipoint. |
| buildGeometry. linestring | Given an OpenLayers linestring geometry, create a GML linestring. |
| buildGeometry. multilinestring | Given an OpenLayers multilinestring geometry, create a GML multilinestring. |
| buildGeometry. linearring | Given an OpenLayers linearring geometry, create a GML linearring. |
| buildGeometry. polygon | Given an OpenLayers polygon geometry, create a GML polygon. |
| buildGeometry. multipolygon | Given an OpenLayers multipolygon geometry, create a GML multipolygon. |
| buildGeometry. bounds | Given an OpenLayers bounds, create a GML box. |
| buildCoordinates | builds the coordinates XmlNode |
{String} Namespace used for feature attributes. Default is “http://mapserver.gis.umn.edu/mapserver”.
read: function( data )
Read data from a string, and return a list of features.
| data | {String} or {DOMElement} data to read/parse. |
{Array(OpenLayers.Feature.Vector)} An array of features.
Given a GML node representing a point geometry, create an OpenLayers point geometry.
| node | {DOMElement} A GML node. |
{OpenLayers.Geometry.Point} A point geometry.
Given a GML node representing a multipoint geometry, create an OpenLayers multipoint geometry.
| node | {DOMElement} A GML node. |
{OpenLayers.Geometry.MultiPoint} A multipoint geometry.
Given a GML node representing a linestring geometry, create an OpenLayers linestring geometry.
| node | {DOMElement} A GML node. |
{OpenLayers.Geometry.LineString} A linestring geometry.
Given a GML node representing a multilinestring geometry, create an OpenLayers multilinestring geometry.
| node | {DOMElement} A GML node. |
{OpenLayers.Geometry.MultiLineString} A multilinestring geometry.
Given a GML node representing a polygon geometry, create an OpenLayers polygon geometry.
| node | {DOMElement} A GML node. |
{OpenLayers.Geometry.Polygon} A polygon geometry.
Given a GML node representing a multipolygon geometry, create an OpenLayers multipolygon geometry.
| node | {DOMElement} A GML node. |
{OpenLayers.Geometry.MultiPolygon} A multipolygon geometry.
write: function( features )
Generate a GML document string given a list of features.
| features | {Array(OpenLayers.Feature.Vector)} List of features to serialize into a string. |
{String} A string representing the GML document.
createFeatureXML: function( feature )
Accept an OpenLayers.Feature.Vector, and build a GML node for it.
| feature | {OpenLayers.Feature.Vector} The feature to be built as GML. |
{DOMElement} A node reprensting the feature in GML.
Given an OpenLayers point geometry, create a GML point.
| geometry | {OpenLayers.Geometry.Point} A point geometry. |
{DOMElement} A GML point node.
Given an OpenLayers multipoint geometry, create a GML multipoint.
| geometry | {OpenLayers.Geometry.MultiPoint} A multipoint geometry. |
{DOMElement} A GML multipoint node.
Given an OpenLayers linestring geometry, create a GML linestring.
| geometry | {OpenLayers.Geometry.LineString} A linestring geometry. |
{DOMElement} A GML linestring node.
Given an OpenLayers multilinestring geometry, create a GML multilinestring.
| geometry | {OpenLayers.Geometry.MultiLineString} A multilinestring geometry. |
{DOMElement} A GML multilinestring node.
Given an OpenLayers linearring geometry, create a GML linearring.
| geometry | {OpenLayers.Geometry.LinearRing} A linearring geometry. |
{DOMElement} A GML linearring node.
Given an OpenLayers polygon geometry, create a GML polygon.
| geometry | {OpenLayers.Geometry.Polygon} A polygon geometry. |
{DOMElement} A GML polygon node.
Given an OpenLayers multipolygon geometry, create a GML multipolygon.
| geometry | {OpenLayers.Geometry.MultiPolygon} A multipolygon geometry. |
{DOMElement} A GML multipolygon node.
buildCoordinatesNode: function( geometry )
builds the coordinates XmlNode
<gml:coordinates decimal="." cs="," ts=" ">...</gml:coordinates>
Parameters: geometry - {OpenLayers.Geometry}
{XmlNode} created xmlNode
Read data from a string, and return a list of features.
read: function( data )
This function is the core of the GML parsing code in OpenLayers.
parseFeature: function( node )
parseAttributes: function( node )
Generate a GML document string given a list of features.
write: function( features )
Accept an OpenLayers.Feature.Vector, and build a GML node for it.
createFeatureXML: function( feature )
buildGeometryNode: function( geometry )
builds the coordinates XmlNode
buildCoordinatesNode: function( geometry )