GML is an OGC Standard.
Copyright (c) 2001,2005,2010 Open Geospatial Consortium.
To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
Properties
attribute form default:
unqualified
element form default:
qualified
version:
3.1.1.2
Element gml:pointProperty
Namespace
http://www.opengis.net/gml
Annotations
This property element either references a point via the XLink-attributes or contains the point element. pointProperty
is the predefined property which can be used by GML Application Schemas whenever a GML Feature has a property with a value
that
is substitutable for Point.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<element name="pointProperty" type="gml:PointPropertyType"><annotation><appinfo><sch:pattern name="Check either href or content not both"><sch:rule context="gml:pointProperty"><sch:extends rule="hrefOrContent"/></sch:rule></sch:pattern></appinfo><documentation>This property element either references a point via the XLink-attributes or contains the point element. pointProperty
is the predefined property which can be used by GML Application Schemas whenever a GML Feature has a property with a value that
is substitutable for Point.</documentation></annotation></element>
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
<element name="coordinates" type="gml:CoordinatesType"><annotation><documentation>Deprecated with GML version 3.1.0.</documentation></annotation></element>
Element gml:coord
Namespace
http://www.opengis.net/gml
Annotations
Deprecated with GML 3.0 and included for backwards compatibility with GML 2. Use the "pos" element instead.
<element name="coord" type="gml:CoordType"><annotation><documentation>Deprecated with GML 3.0 and included for backwards compatibility with GML 2. Use the "pos" element instead.</documentation></annotation></element>
Deprecated with GML 3.0 and included only for backwards compatibility with GML 2.0. Use "curveProperty" instead. This
property element either references a line string via the XLink-attributes or contains the line string element.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<element name="lineStringProperty" type="gml:LineStringPropertyType"><annotation><documentation>Deprecated with GML 3.0 and included only for backwards compatibility with GML 2.0. Use "curveProperty" instead. This
property element either references a line string via the XLink-attributes or contains the line string element.</documentation></annotation></element>
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<element name="pointRep" type="gml:PointPropertyType"><annotation><documentation>Deprecated with GML version 3.1.0. Use "pointProperty" instead. Included for backwards compatibility with GML 3.0.0.</documentation></annotation></element>
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
"count" allows to specify the number of direct positions in the list. If the attribute count is present then
the attribute srsDimension shall be present, too.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
The "_Geometry" element is the abstract head of the substituition group for all geometry elements of GML 3. This
includes pre-defined and user-defined geometry elements. Any geometry element must be a direct or indirect extension/restriction
of AbstractGeometryType and must be directly or indirectly in the substitution group of "_Geometry".
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<element name="_Geometry" type="gml:AbstractGeometryType" abstract="true" substitutionGroup="gml:_GML"><annotation><documentation>The "_Geometry" element is the abstract head of the substituition group for all geometry elements of GML 3. This
includes pre-defined and user-defined geometry elements. Any geometry element must be a direct or indirect extension/restriction
of AbstractGeometryType and must be directly or indirectly in the substitution group of "_Geometry".</documentation><appinfo><sch:pattern name="Check SRS tags"><sch:rule context="gml:_Geometry"><sch:extends rule="CRSLabels"/></sch:rule></sch:pattern></appinfo></annotation></element>
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<element name="_Curve" type="gml:AbstractCurveType" abstract="true" substitutionGroup="gml:_GeometricPrimitive"><annotation><documentation>The "_Curve" element is the abstract head of the substituition group for all (continuous) curve elements.</documentation></annotation></element>
Element gml:_GeometricPrimitive
Namespace
http://www.opengis.net/gml
Annotations
The "_GeometricPrimitive" element is the abstract head of the substituition group for all (pre- and user-defined)
geometric primitives.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<element name="_GeometricPrimitive" type="gml:AbstractGeometricPrimitiveType" abstract="true" substitutionGroup="gml:_Geometry"><annotation><documentation>The "_GeometricPrimitive" element is the abstract head of the substituition group for all (pre- and user-defined)
geometric primitives.</documentation></annotation></element>
This property element either references a curve via the XLink-attributes or contains the curve element. curveProperty is the
predefined property which can be used by GML Application Schemas whenever a GML Feature has a property with a value that
is
substitutable for _Curve.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<element name="curveProperty" type="gml:CurvePropertyType"><annotation><appinfo><sch:pattern name="Check either href or content not both"><sch:rule context="gml:curveProperty"><sch:extends rule="hrefOrContent"/></sch:rule></sch:pattern></appinfo><documentation>This property element either references a curve via the XLink-attributes or contains the curve element. curveProperty is the
predefined property which can be used by GML Application Schemas whenever a GML Feature has a property with a value that is
substitutable for _Curve.</documentation></annotation></element>
A property that has a point as its value domain can either be an appropriate geometry element encapsulated in an
element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located
elsewhere in the same document). Either the reference or the contained element must be given, but neither both nor none.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<complexType name="PointPropertyType"><annotation><documentation>A property that has a point as its value domain can either be an appropriate geometry element encapsulated in an
element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located
elsewhere in the same document). Either the reference or the contained element must be given, but neither both nor none.</documentation></annotation><sequence minOccurs="0"><element ref="gml:Point"/></sequence><attributeGroup ref="gml:AssociationAttributeGroup"><annotation><documentation>This attribute group includes the XLink attributes (see xlinks.xsd). XLink is used in GML to reference remote
resources (including those elsewhere in the same document). A simple link element can be constructed by including a specific
set of XLink attributes. The XML Linking Language (XLink) is currently a Proposed Recommendation of the World Wide Web Consortium.
XLink allows elements to be inserted into XML documents so as to create sophisticated links between resources; such links can be
used to reference remote properties. A simple link element can be used to implement pointer functionality, and this functionality has
been built into various GML 3 elements by including the gml:AssociationAttributeGroup.</documentation></annotation></attributeGroup></complexType>
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="PointType"><annotation><documentation>A Point is defined by a single coordinate tuple.</documentation></annotation><complexContent><extension base="gml:AbstractGeometricPrimitiveType"><sequence><choice><annotation><documentation>GML supports two different ways to specify the direct poisiton of a point. 1. The "pos" element is of type
DirectPositionType.</documentation></annotation><element ref="gml:pos"/><element ref="gml:coordinates"><annotation><documentation>Deprecated with GML version 3.1.0 for coordinates with ordinate values that are numbers. Use "pos"
instead. The "coordinates" element shall only be used for coordinates with ordinates that require a string
representation, e.g. DMS representations.</documentation></annotation></element><element ref="gml:coord"><annotation><documentation>Deprecated with GML version 3.0. Use "pos" instead. The "coord" element is included for
backwards compatibility with GML 2.</documentation></annotation></element></choice></sequence></extension></complexContent></complexType>
Complex Type gml:AbstractGeometricPrimitiveType
Namespace
http://www.opengis.net/gml
Annotations
This is the abstract root type of the geometric primitives. A geometric primitive is a geometric object that is not
decomposed further into other primitives in the system. All primitives are oriented in the direction implied by the sequence
of their
coordinate tuples.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="AbstractGeometricPrimitiveType" abstract="true"><annotation><documentation>This is the abstract root type of the geometric primitives. A geometric primitive is a geometric object that is not
decomposed further into other primitives in the system. All primitives are oriented in the direction implied by the sequence of their
coordinate tuples.</documentation></annotation><complexContent><extension base="gml:AbstractGeometryType"/></complexContent></complexType>
Complex Type gml:AbstractGeometryType
Namespace
http://www.opengis.net/gml
Annotations
All geometry elements are derived directly or indirectly from this abstract supertype. A geometry element may
have an identifying attribute ("gml:id"), a name (attribute "name") and a description (attribute "description"). It may
be associated
with a spatial reference system (attribute "srsName"). The following rules shall be adhered: - Every geometry type shall
derive
from this abstract type. - Every geometry element (i.e. an element of a geometry type) shall be directly or indirectly
in the
substitution group of _Geometry.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="AbstractGeometryType" abstract="true"><annotation><documentation>All geometry elements are derived directly or indirectly from this abstract supertype. A geometry element may
have an identifying attribute ("gml:id"), a name (attribute "name") and a description (attribute "description"). It may be associated
with a spatial reference system (attribute "srsName"). The following rules shall be adhered: - Every geometry type shall derive
from this abstract type. - Every geometry element (i.e. an element of a geometry type) shall be directly or indirectly in the
substitution group of _Geometry.</documentation></annotation><complexContent><extension base="gml:AbstractGMLType"><attribute name="gid" type="string" use="optional"><annotation><documentation>This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.</documentation></annotation></attribute><attributeGroup ref="gml:SRSReferenceGroup"/></extension></complexContent></complexType>
Complex Type gml:DirectPositionType
Namespace
http://www.opengis.net/gml
Annotations
DirectPosition instances hold the coordinates for a position within some coordinate reference system (CRS). Since
DirectPositions, as data types, will often be included in larger objects (such as geometry elements) that have references
to CRS, the
"srsName" attribute will in general be missing, if this particular DirectPosition is included in a larger element with
such a reference to a
CRS. In this case, the CRS is implicitly assumed to take on the value of the containing object's CRS.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="DirectPositionType"><annotation><documentation>DirectPosition instances hold the coordinates for a position within some coordinate reference system (CRS). Since
DirectPositions, as data types, will often be included in larger objects (such as geometry elements) that have references to CRS, the
"srsName" attribute will in general be missing, if this particular DirectPosition is included in a larger element with such a reference to a
CRS. In this case, the CRS is implicitly assumed to take on the value of the containing object's CRS.</documentation></annotation><simpleContent><extension base="gml:doubleList"><attributeGroup ref="gml:SRSReferenceGroup"/></extension></simpleContent></complexType>
Complex Type gml:CoordType
Namespace
http://www.opengis.net/gml
Annotations
Represents a coordinate tuple in one, two, or three dimensions. Deprecated with GML 3.0 and replaced by
DirectPositionType.
<complexType name="CoordType"><annotation><documentation>Represents a coordinate tuple in one, two, or three dimensions. Deprecated with GML 3.0 and replaced by
DirectPositionType.</documentation></annotation><sequence><element name="X" type="decimal"/><element name="Y" type="decimal" minOccurs="0"/><element name="Z" type="decimal" minOccurs="0"/></sequence></complexType>
Complex Type gml:LineStringPropertyType
Namespace
http://www.opengis.net/gml
Annotations
This type is deprecated with GML 3 and shall not be used. It is included for backwards compatibility with GML 2. Use
CurvePropertyType instead. A property that has a line string as its value domain can either be an appropriate geometry
element encapsulated
in an element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements
located elsewhere
in the same document). Either the reference or the contained element must be given, but neither both nor none.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<complexType name="LineStringPropertyType"><annotation><documentation>This type is deprecated with GML 3 and shall not be used. It is included for backwards compatibility with GML 2. Use
CurvePropertyType instead. A property that has a line string as its value domain can either be an appropriate geometry element encapsulated
in an element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located elsewhere
in the same document). Either the reference or the contained element must be given, but neither both nor none.</documentation></annotation><sequence minOccurs="0"><element ref="gml:LineString"/></sequence><attributeGroup ref="gml:AssociationAttributeGroup"><annotation><documentation>This attribute group includes the XLink attributes (see xlinks.xsd). XLink is used in GML to reference remote resources
(including those elsewhere in the same document). A simple link element can be constructed by including a specific set of XLink attributes.
The XML Linking Language (XLink) is currently a Proposed Recommendation of the World Wide Web Consortium. XLink allows elements to
be inserted into XML documents so as to create sophisticated links between resources; such links can be used to reference remote properties.
A simple link element can be used to implement pointer functionality, and this functionality has been built into various GML 3 elements by
including the gml:AssociationAttributeGroup.</documentation></annotation></attributeGroup></complexType>
Complex Type gml:LineStringType
Namespace
http://www.opengis.net/gml
Annotations
A LineString is a special curve that consists of a single segment with linear interpolation. It is defined by two or more
coordinate
tuples, with linear interpolation between them. It is backwards compatible with the LineString of GML 2, GM_LineString
of ISO 19107 is
implemented by LineStringSegment.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="LineStringType"><annotation><documentation>A LineString is a special curve that consists of a single segment with linear interpolation. It is defined by two or more coordinate
tuples, with linear interpolation between them. It is backwards compatible with the LineString of GML 2, GM_LineString of ISO 19107 is
implemented by LineStringSegment.</documentation></annotation><complexContent><extension base="gml:AbstractCurveType"><sequence><choice><annotation><documentation>GML supports two different ways to specify the control points of a line string. 1. A sequence of "pos"
(DirectPositionType) or "pointProperty" (PointPropertyType) elements. "pos" elements are control points that are only part
of this curve, "pointProperty" elements contain a point that may be referenced from other geometry elements or reference
another point defined outside of this curve (reuse of existing points). 2. The "posList" element allows for a compact way to
specifiy the coordinates of the control points, if all control points are in the same coordinate reference systems and belong
to this curve only. The number of direct positions in the list must be at least two.</documentation></annotation><choice minOccurs="2" maxOccurs="unbounded"><element ref="gml:pos"/><element ref="gml:pointProperty"/><element ref="gml:pointRep"><annotation><documentation>Deprecated with GML version 3.1.0. Use "pointProperty" instead. Included for backwards compatibility
with GML 3.0.0.</documentation></annotation></element><element ref="gml:coord"><annotation><documentation>Deprecated with GML version 3.0. Use "pos" instead. The "coord" element is included for backwards
compatibility with GML 2.</documentation></annotation></element></choice><element ref="gml:posList"/><element ref="gml:coordinates"><annotation><documentation>Deprecated with GML version 3.1.0. Use "posList" instead.</documentation></annotation></element></choice></sequence></extension></complexContent></complexType>
Complex Type gml:AbstractCurveType
Namespace
http://www.opengis.net/gml
Annotations
An abstraction of a curve to support the different levels of complexity. The curve can always be viewed as a geometric
primitive, i.e. is continuous.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
Database handle for the object. It is of XML type ID, so is constrained to be unique in the XML document within which it
occurs. An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.
This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="AbstractCurveType" abstract="true"><annotation><documentation>An abstraction of a curve to support the different levels of complexity. The curve can always be viewed as a geometric
primitive, i.e. is continuous.</documentation></annotation><complexContent><extension base="gml:AbstractGeometricPrimitiveType"/></complexContent></complexType>
Complex Type gml:DirectPositionListType
Namespace
http://www.opengis.net/gml
Annotations
DirectPositionList instances hold the coordinates for a sequence of direct positions within the same coordinate
reference system (CRS).
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
"count" allows to specify the number of direct positions in the list. If the attribute count is present then
the attribute srsDimension shall be present, too.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="DirectPositionListType"><annotation><documentation>DirectPositionList instances hold the coordinates for a sequence of direct positions within the same coordinate
reference system (CRS).</documentation></annotation><simpleContent><extension base="gml:doubleList"><attributeGroup ref="gml:SRSReferenceGroup"/><attribute name="count" type="positiveInteger" use="optional"><annotation><documentation>"count" allows to specify the number of direct positions in the list. If the attribute count is present then
the attribute srsDimension shall be present, too.</documentation></annotation></attribute></extension></simpleContent></complexType>
Complex Type gml:VectorType
Namespace
http://www.opengis.net/gml
Annotations
Vector instances hold the compoents for a (usually spatial) vector within some coordinate reference system (CRS).
Since Vectors will often be included in larger objects that have references to CRS, the "srsName" attribute may be missing.
In this case, the CRS is implicitly assumed to take on the value of the containing object's CRS.
Note that this content model is the same as DirectPositionType, but is defined separately to reflect the distinct semantics,
and to avoid validation problems. SJDC 2004-12-02
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="VectorType"><annotation><documentation>Vector instances hold the compoents for a (usually spatial) vector within some coordinate reference system (CRS).
Since Vectors will often be included in larger objects that have references to CRS, the "srsName" attribute may be missing.
In this case, the CRS is implicitly assumed to take on the value of the containing object's CRS.
Note that this content model is the same as DirectPositionType, but is defined separately to reflect the distinct semantics, and to avoid validation problems. SJDC 2004-12-02</documentation></annotation><simpleContent><extension base="gml:doubleList"><attributeGroup ref="gml:SRSReferenceGroup"/></extension></simpleContent></complexType>
Complex Type gml:EnvelopeType
Namespace
http://www.opengis.net/gml
Annotations
Envelope defines an extent using a pair of positions defining opposite corners in arbitrary dimensions. The first direct
position is the "lower corner" (a coordinate position consisting of all the minimal ordinates for each dimension for all
points within the envelope),
the second one the "upper corner" (a coordinate position consisting of all the maximal ordinates for each dimension for
all points within the
envelope).
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<complexType name="EnvelopeType"><annotation><documentation>Envelope defines an extent using a pair of positions defining opposite corners in arbitrary dimensions. The first direct
position is the "lower corner" (a coordinate position consisting of all the minimal ordinates for each dimension for all points within the envelope),
the second one the "upper corner" (a coordinate position consisting of all the maximal ordinates for each dimension for all points within the
envelope).</documentation></annotation><choice><sequence><element name="lowerCorner" type="gml:DirectPositionType"/><element name="upperCorner" type="gml:DirectPositionType"/></sequence><element ref="gml:coord" minOccurs="2" maxOccurs="2"><annotation><appinfo>deprecated</appinfo><documentation>deprecated with GML version 3.0</documentation></annotation></element><element ref="gml:pos" minOccurs="2" maxOccurs="2"><annotation><appinfo>deprecated</appinfo><documentation>Deprecated with GML version 3.1. Use the explicit properties "lowerCorner" and "upperCorner" instead.</documentation></annotation></element><element ref="gml:coordinates"><annotation><documentation>Deprecated with GML version 3.1.0. Use the explicit properties "lowerCorner" and "upperCorner" instead.</documentation></annotation></element></choice><attributeGroup ref="gml:SRSReferenceGroup"/></complexType>
Complex Type gml:CurvePropertyType
Namespace
http://www.opengis.net/gml
Annotations
A property that has a curve as its value domain can either be an appropriate geometry element encapsulated in an
element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located
elsewhere
in the same document). Either the reference or the contained element must be given, but neither both nor none.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<complexType name="CurvePropertyType"><annotation><documentation>A property that has a curve as its value domain can either be an appropriate geometry element encapsulated in an
element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located elsewhere
in the same document). Either the reference or the contained element must be given, but neither both nor none.</documentation></annotation><sequence minOccurs="0"><element ref="gml:_Curve"/></sequence><attributeGroup ref="gml:AssociationAttributeGroup"><annotation><documentation>This attribute group includes the XLink attributes (see xlinks.xsd). XLink is used in GML to reference remote
resources (including those elsewhere in the same document). A simple link element can be constructed by including a specific
set of XLink attributes. The XML Linking Language (XLink) is currently a Proposed Recommendation of the World Wide Web Consortium.
XLink allows elements to be inserted into XML documents so as to create sophisticated links between resources; such links can be used
to reference remote properties. A simple link element can be used to implement pointer functionality, and this functionality has been built
into various GML 3 elements by including the gml:AssociationAttributeGroup.</documentation></annotation></attributeGroup></complexType>
Complex Type gml:GeometryPropertyType
Namespace
http://www.opengis.net/gml
Annotations
A geometric property can either be any geometry element encapsulated in an element of this type or an XLink reference
to a remote geometry element (where remote includes geometry elements located elsewhere in the same document). Note that
either
the reference or the contained element must be given, but not both or none.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<complexType name="GeometryPropertyType"><annotation><documentation>A geometric property can either be any geometry element encapsulated in an element of this type or an XLink reference
to a remote geometry element (where remote includes geometry elements located elsewhere in the same document). Note that either
the reference or the contained element must be given, but not both or none.</documentation></annotation><sequence minOccurs="0"><element ref="gml:_Geometry"/></sequence><attributeGroup ref="gml:AssociationAttributeGroup"><annotation><documentation>This attribute group includes the XLink attributes (see xlinks.xsd). XLink is used in GML to reference
remote resources (including those elsewhere in the same document). A simple link element can be constructed by
including a specific set of XLink attributes. The XML Linking Language (XLink) is currently a Proposed Recommendation
of the World Wide Web Consortium. XLink allows elements to be inserted into XML documents so as to create
sophisticated links between resources; such links can be used to reference remote properties. A simple link element
can be used to implement pointer functionality, and this functionality has been built into various GML 3 elements by
including the gml:AssociationAttributeGroup.</documentation></annotation></attributeGroup></complexType>
Complex Type gml:GeometryArrayPropertyType
Namespace
http://www.opengis.net/gml
Annotations
A container for an array of geometry elements. The elements are always contained in the array property,
referencing geometry elements or arrays of geometry elements is not supported.
<complexType name="GeometryArrayPropertyType"><annotation><documentation>A container for an array of geometry elements. The elements are always contained in the array property,
referencing geometry elements or arrays of geometry elements is not supported.</documentation></annotation><sequence><element ref="gml:_Geometry" minOccurs="0" maxOccurs="unbounded"/></sequence></complexType>
Complex Type gml:GeometricPrimitivePropertyType
Namespace
http://www.opengis.net/gml
Annotations
A property that has a geometric primitive as its value domain can either be an appropriate geometry element
encapsulated in an element of this type or an XLink reference to a remote geometry element (where remote includes geometry
elements located elsewhere in the same document). Either the reference or the contained element must be given, but neither
both nor none.
Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the
XML Schema Section 4.14 Referencing Schemas from Elsewhere.
<complexType name="GeometricPrimitivePropertyType"><annotation><documentation>A property that has a geometric primitive as its value domain can either be an appropriate geometry element
encapsulated in an element of this type or an XLink reference to a remote geometry element (where remote includes geometry
elements located elsewhere in the same document). Either the reference or the contained element must be given, but neither
both nor none.</documentation></annotation><sequence minOccurs="0"><element ref="gml:_GeometricPrimitive"/></sequence><attributeGroup ref="gml:AssociationAttributeGroup"><annotation><documentation>This attribute group includes the XLink attributes (see xlinks.xsd). XLink is used in GML to reference remote
resources (including those elsewhere in the same document). A simple link element can be constructed by including a
specific set of XLink attributes. The XML Linking Language (XLink) is currently a Proposed Recommendation of the World Wide
Web Consortium. XLink allows elements to be inserted into XML documents so as to create sophisticated links between
resources; such links can be used to reference remote properties. A simple link element can be used to implement pointer
functionality, and this functionality has been built into various GML 3 elements by including the gml:AssociationAttributeGroup.</documentation></annotation></attributeGroup></complexType>
Complex Type gml:PointArrayPropertyType
Namespace
http://www.opengis.net/gml
Annotations
A container for an array of points. The elements are always contained in the array property, referencing geometry
elements or arrays of geometry elements is not supported.
<complexType name="PointArrayPropertyType"><annotation><documentation>A container for an array of points. The elements are always contained in the array property, referencing geometry
elements or arrays of geometry elements is not supported.</documentation></annotation><sequence><element ref="gml:Point" minOccurs="0" maxOccurs="unbounded"/></sequence></complexType>
Complex Type gml:CurveArrayPropertyType
Namespace
http://www.opengis.net/gml
Annotations
A container for an array of curves. The elements are always contained in the array property, referencing geometry elements
or arrays of geometry elements is not supported.
<complexType name="CurveArrayPropertyType"><annotation><documentation>A container for an array of curves. The elements are always contained in the array property, referencing geometry elements
or arrays of geometry elements is not supported.</documentation></annotation><sequence><element ref="gml:_Curve" minOccurs="0" maxOccurs="unbounded"/></sequence></complexType>
This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.
<attribute name="gid" type="string" use="optional"><annotation><documentation>This attribute is included for backward compatibility with GML 2 and is deprecated with GML 3.
This identifer is superceded by "gml:id" inherited from AbstractGMLType. The attribute "gid" should not be used
anymore and may be deleted in future versions of GML without further notice.</documentation></annotation></attribute>
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
<attribute name="srsName" type="anyURI" use="optional"><annotation><documentation>In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will be specified
at the direct position level only in rare cases.</documentation></annotation></attribute>
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
<attribute name="srsDimension" type="positiveInteger" use="optional"><annotation><documentation>The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.</documentation></annotation></attribute>
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
<attribute name="axisLabels" type="gml:NCNameList" use="optional"><annotation><documentation>Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is optional.
When the srsName attribute is omitted, this attribute shall also be omitted.</documentation></annotation></attribute>
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
<attribute name="uomLabels" type="gml:NCNameList" use="optional"><annotation><documentation>Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this attribute
shall also be omitted.</documentation></annotation></attribute>
"count" allows to specify the number of direct positions in the list. If the attribute count is present then
the attribute srsDimension shall be present, too.
<attribute name="count" type="positiveInteger" use="optional"><annotation><documentation>"count" allows to specify the number of direct positions in the list. If the attribute count is present then
the attribute srsDimension shall be present, too.</documentation></annotation></attribute>
Element Group gml:geometricPositionGroup
Namespace
http://www.opengis.net/gml
Annotations
A geometric position represented either by a DirectPosition or a Point.
<group name="geometricPositionGroup"><annotation><documentation>A geometric position represented either by a DirectPosition or a Point.</documentation></annotation><choice><element ref="gml:pos"/><element ref="gml:pointProperty"/></choice></group>
Element Group gml:geometricPositionListGroup
Namespace
http://www.opengis.net/gml
Annotations
A list of geometric positions represented either by a DirectPosition or a Point.
<group name="geometricPositionListGroup"><annotation><documentation>A list of geometric positions represented either by a DirectPosition or a Point.</documentation></annotation><choice><element ref="gml:posList"/><group ref="gml:geometricPositionGroup" maxOccurs="unbounded"/></choice></group>
Attribute Group gml:SRSReferenceGroup
Namespace
http://www.opengis.net/gml
Annotations
Optional reference to the CRS used by this geometry, with optional additional information to simplify use when
a more complete definition of the CRS is not needed.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.
In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at
the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context
this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will
be specified
at the direct position level only in rare cases.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<attributeGroup name="SRSReferenceGroup"><annotation><documentation>Optional reference to the CRS used by this geometry, with optional additional information to simplify use when
a more complete definition of the CRS is not needed.</documentation></annotation><attribute name="srsName" type="anyURI" use="optional"><annotation><documentation>In general this reference points to a CRS instance of gml:CoordinateReferenceSystemType
(see coordinateReferenceSystems.xsd). For well known references it is not required that the CRS description exists at the
location the URI points to. If no srsName attribute is given, the CRS must be specified as part of the larger context this
geometry element is part of, e.g. a geometric element like point, curve, etc. It is expected that this attribute will be specified
at the direct position level only in rare cases.</documentation></annotation></attribute><attribute name="srsDimension" type="positiveInteger" use="optional"><annotation><documentation>The "srsDimension" is the length of coordinate sequence (the number of entries in the list). This dimension is
specified by the coordinate reference system. When the srsName attribute is omitted, this attribute shall be omitted.</documentation></annotation></attribute><attributeGroup ref="gml:SRSInformationGroup"/></attributeGroup>
Attribute Group gml:SRSInformationGroup
Namespace
http://www.opengis.net/gml
Annotations
Optional additional and redundant information for a CRS to simplify use when a more complete definition of the
CRS is not needed. This information shall be the same as included in the more complete definition of the CRS, referenced
by the
srsName attribute. When the srsName attribute is included, either both or neither of the axisLabels and uomLabels attributes
shall be included. When the srsName attribute is omitted, both of these attributes shall be omitted.
Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is
optional.
When the srsName attribute is omitted, this attribute shall also be omitted.
Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this
attribute
shall also be omitted.
Source
<attributeGroup name="SRSInformationGroup"><annotation><documentation>Optional additional and redundant information for a CRS to simplify use when a more complete definition of the
CRS is not needed. This information shall be the same as included in the more complete definition of the CRS, referenced by the
srsName attribute. When the srsName attribute is included, either both or neither of the axisLabels and uomLabels attributes
shall be included. When the srsName attribute is omitted, both of these attributes shall be omitted.</documentation></annotation><attribute name="axisLabels" type="gml:NCNameList" use="optional"><annotation><documentation>Ordered list of labels for all the axes of this CRS. The gml:axisAbbrev value should be used for these axis
labels, after spaces and forbiddden characters are removed. When the srsName attribute is included, this attribute is optional.
When the srsName attribute is omitted, this attribute shall also be omitted.</documentation></annotation></attribute><attribute name="uomLabels" type="gml:NCNameList" use="optional"><annotation><documentation>Ordered list of unit of measure (uom) labels for all the axes of this CRS. The value of the string in the
gml:catalogSymbol should be used for this uom labels, after spaces and forbiddden characters are removed. When the
axisLabels attribute is included, this attribute shall also be included. When the axisLabels attribute is omitted, this attribute
shall also be omitted.</documentation></annotation></attribute></attributeGroup>