defaultprimemeridian.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a prime meridian from a name. </TD>
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<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#DefaultPrimeMeridian(java.lang.String, double, javax.units.Unit)">DefaultPrimeMeridian</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                     double&nbsp;greenwichLongitude,
                     <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;angularUnit)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a prime meridian from a name.</TD>
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<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#equals(org.geotools.referencing.AbstractIdentifiedObject, boolean)">equals</A></B>(<A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html" title="class in org.geotools.referencing">AbstractIdentifiedObject</A>&nbsp;object,
       boolean&nbsp;compareMetadata)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Compare this prime meridian with the specified object for equality.</TD>
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<CODE>protected &nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#formatWKT(org.geotools.referencing.wkt.Formatter)">formatWKT</A></B>(<A HREF="../../../../org/geotools/referencing/wkt/Formatter.html" title="class in org.geotools.referencing.wkt">Formatter</A>&nbsp;formatter)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Format the inner part of a
 <A HREF="http://geoapi.sourceforge.net/snapshot/javadoc/org/opengis/referencing/doc-files/WKT.html"><cite>Well
 Known Text</cite> (WKT)</A> element.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#getAngularUnit()">getAngularUnit</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the angular unit of the <A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#getGreenwichLongitude()">Greenwich longitude</A>.</TD>
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<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#getGreenwichLongitude()">getGreenwichLongitude</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Longitude of the prime meridian measured from the Greenwich meridian, positive eastward.
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<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#getGreenwichLongitude(javax.units.Unit)">getGreenwichLongitude</A></B>(<A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;targetUnit)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the longitude value relative to the Greenwich Meridian, expressed in the specified
 units. </TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html#hashCode()">hashCode</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a hash value for this prime meridian. </TD>
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<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html" title="class in org.geotools.referencing">AbstractIdentifiedObject</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#asSet(java.lang.Object[])">asSet</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#ensureAngularUnit(javax.units.Unit)">ensureAngularUnit</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#ensureLinearUnit(javax.units.Unit)">ensureLinearUnit</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#ensureNonNull(java.lang.String, java.lang.Object)">ensureNonNull</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#ensureNonNull(java.lang.String, java.lang.Object[], int)">ensureNonNull</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#ensureTimeUnit(javax.units.Unit)">ensureTimeUnit</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#equals(java.util.Collection, java.util.Collection, boolean)">equals</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#equals(org.opengis.referencing.IdentifiedObject[], org.opengis.referencing.IdentifiedObject[], boolean)">equals</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#equals(org.opengis.referencing.IdentifiedObject, org.opengis.referencing.IdentifiedObject, boolean)">equals</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getAlias()">getAlias</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getIdentifier(org.opengis.metadata.citation.Citation)">getIdentifier</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getIdentifier(org.opengis.referencing.IdentifiedObject, org.opengis.metadata.citation.Citation)">getIdentifier</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getIdentifiers()">getIdentifiers</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getName()">getName</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getName(org.opengis.metadata.citation.Citation)">getName</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getName(org.opengis.referencing.IdentifiedObject, org.opengis.metadata.citation.Citation)">getName</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getProperties(org.opengis.referencing.IdentifiedObject)">getProperties</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getProperties(org.opengis.referencing.IdentifiedObject, org.opengis.metadata.citation.Citation)">getProperties</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getRemarks()">getRemarks</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#nameMatches(org.opengis.referencing.IdentifiedObject, java.lang.String)">nameMatches</A>, <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#nameMatches(java.lang.String)">nameMatches</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_Formattable"><!-- --></A>
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<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/referencing/wkt/Formattable.html" title="class in org.geotools.referencing.wkt">Formattable</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/geotools/referencing/wkt/Formattable.html#toString()">toString</A>, <A HREF="../../../../org/geotools/referencing/wkt/Formattable.html#toWKT()">toWKT</A>, <A HREF="../../../../org/geotools/referencing/wkt/Formattable.html#toWKT(org.opengis.metadata.citation.Citation, int)">toWKT</A>, <A HREF="../../../../org/geotools/referencing/wkt/Formattable.html#toWKT(int)">toWKT</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface IdentifiedObject</B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>getAlias, getIdentifiers, getName, getRemarks, toWKT</CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->

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<A NAME="GREENWICH"><!-- --></A><H3>
GREENWICH</H3>
<PRE>
public static final <A HREF="../../../../org/geotools/referencing/datum/DefaultPrimeMeridian.html" title="class in org.geotools.referencing.datum">DefaultPrimeMeridian</A> <B>GREENWICH</B></PRE>
<DL>
<DD>The Greenwich meridian, with angular measurements in decimal degrees.
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<DL>
</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="DefaultPrimeMeridian(org.opengis.referencing.datum.PrimeMeridian)"><!-- --></A><H3>
DefaultPrimeMeridian</H3>
<PRE>
public <B>DefaultPrimeMeridian</B>(PrimeMeridian&nbsp;meridian)</PRE>
<DL>
<DD>Constructs a new prime meridian with the same values than the specified one.
 This copy constructor provides a way to wrap an arbitrary implementation into a
 Geotools one or a user-defined one (as a subclass), usually in order to leverage
 some implementation-specific API. This constructor performs a shallow copy,
 i.e. the properties are not cloned.
<P>
<DT><B>Since:</B></DT>
  <DD>2.2</DD>
</DL>
<HR>

<A NAME="DefaultPrimeMeridian(java.lang.String, double)"><!-- --></A><H3>
DefaultPrimeMeridian</H3>
<PRE>
public <B>DefaultPrimeMeridian</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                            double&nbsp;greenwichLongitude)</PRE>
<DL>
<DD>Constructs a prime meridian from a name. The  value
 is assumed in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/NonSI.html#DEGREE_ANGLE" title="class or interface in javax.units">decimal degrees</A>.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The datum name.<DD><CODE>greenwichLongitude</CODE> - The longitude value relative to the Greenwich Meridian.</DL>
<HR>

<A NAME="DefaultPrimeMeridian(java.lang.String, double, javax.units.Unit)"><!-- --></A><H3>
DefaultPrimeMeridian</H3>
<PRE>
public <B>DefaultPrimeMeridian</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                            double&nbsp;greenwichLongitude,
                            <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;angularUnit)</PRE>
<DL>
<DD>Constructs a prime meridian from a name.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The datum name.<DD><CODE>greenwichLongitude</CODE> - The longitude value relative to the Greenwich Meridian.<DD><CODE>angularUnit</CODE> - The angular unit of the longitude.</DL>
<HR>

<A NAME="DefaultPrimeMeridian(java.util.Map, double, javax.units.Unit)"><!-- --></A><H3>
DefaultPrimeMeridian</H3>
<PRE>
public <B>DefaultPrimeMeridian</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                            double&nbsp;greenwichLongitude,
                            <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;angularUnit)</PRE>
<DL>
<DD>Constructs a prime meridian from a set of properties. The properties map is given