DescribeCoverage 操作需要以下的参数:
参数 |
是否必须 |
默认值 |
VERSION |
是 |
1.1.2 |
SERVICE |
是 |
WCS |
REQUEST=DescribeCoverage |
是 |
|
IDENTIFIERS |
是 |
以下是一个WCS使用KVP格式的DescribeCoverage操作示例:
http://server_address/path/script?
service=WCS &
request=DescribeCoverage&
version=1.1.2 &
identifiers=Cov1,Cov2,Cov3
以下是一个WCS使用XML格式的DescribeCoverage操作示例:
xml version="1.0" encoding="UTF-8"?>
<
DescribeCoverage
xmlns
="http://www.opengis.net/wcs/1.1"
xmlns
:xsi
="http://www.w3.org/2001/XMLSchema-instance"
xsi
:schemaLocation
="http://www.opengis.net/wcs/1.1 ../wcsDescribeCoverage.xsd"
service
="WCS"
version
="1.1.2"
>
<
Identifier
>
Cov1Identifier
>
<
Identifier
>
Cov2Identifier
>
<
Identifier
>
Cov3Identifier
>
DescribeCoverage
>
以下是一个WCS的DescribeCoverage操作的响应示例:
xml version="1.0" encoding="UTF-8"?>
<
CoverageDescriptions
xmlns
="http://www.opengis.net/wcs/1.1"
xmlns
:ows
="http://www.opengis.net/ows/1.1"
xmlns
:xsi
="http://www.w3.org/2001/XMLSchema-instance"
xsi
:schemaLocation
="http://www.opengis.net/wcs/1.1 ../wcsDescribeCoverage.xsd http://www.opengis.net/ows/1.1 ../../../ows/1.1.0/owsAll.xsd"
>
<
CoverageDescription
>
<
ows
:Title
>
TBDows
:Title
>
<
ows
:Abstract
>
TBDows
:Abstract
>
<
Identifier
>
TBDIdentifier
>
<
Domain
>
<
SpatialDomain
>
<
ows
:BoundingBox
>
<
ows
:LowerCorner
>
-30.00 -30.00ows
:LowerCorner
>
<
ows
:UpperCorner
>
30.00 30.00ows
:UpperCorner
>
ows
:BoundingBox
>
SpatialDomain
>
Domain
>
<
Range
>
<
Field
>
<
ows
:Title
>
TBDows
:Title
>
<
ows
:Abstract
>
TBDows
:Abstract
>
<
Identifier
>
TBDIdentifier
>
<
Definition
>
<
ows
:AnyValue
/>
Definition
>
<
InterpolationMethods
>
<
InterpolationMethod
>
linearInterpolationMethod
>
<
Default
>
cubicDefault
>
InterpolationMethods
>
Field
>
Range
>
<
SupportedCRS
>
urn:ogc:def:crs:EPSG::XXXX
SupportedCRS
>
<
SupportedCRS
>
urn:ogc:def:crs:EPSG::YYYY
SupportedCRS
>
<
SupportedFormat
>
text/xmlSupportedFormat
>
CoverageDescription
>
CoverageDescriptions
>