defaultimagedatum.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

&nbsp;<A NAME="methods_inherited_from_class_AbstractIdentifiedObject"><!-- --></A>
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html" title="class in org.geotools.referencing">AbstractIdentifiedObject</A></B></TD>
</TR>
<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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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_Formattable"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<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>
</TR>
<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>
</TR>
</TABLE>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<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>
</TR>
<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>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_Datum"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface Datum</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>getAnchorPoint, getRealizationEpoch, getScope, getValidArea</CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_IdentifiedObject"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface IdentifiedObject</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>getAlias, getIdentifiers, getName, getRemarks, toWKT</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
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<A NAME="DefaultImageDatum(org.opengis.referencing.datum.ImageDatum)"><!-- --></A><H3>
DefaultImageDatum</H3>
<PRE>
public <B>DefaultImageDatum</B>(ImageDatum&nbsp;datum)</PRE>
<DL>
<DD>Constructs a new datum 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="DefaultImageDatum(java.lang.String, org.opengis.referencing.datum.PixelInCell)"><!-- --></A><H3>
DefaultImageDatum</H3>
<PRE>
public <B>DefaultImageDatum</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,
                         PixelInCell&nbsp;pixelInCell)</PRE>
<DL>
<DD>Constructs an image datum from a name.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The datum name.<DD><CODE>pixelInCell</CODE> - the way the image grid is associated with the image data attributes.</DL>
<HR>

<A NAME="DefaultImageDatum(java.util.Map, org.opengis.referencing.datum.PixelInCell)"><!-- --></A><H3>
DefaultImageDatum</H3>
<PRE>
public <B>DefaultImageDatum</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,
                         PixelInCell&nbsp;pixelInCell)</PRE>
<DL>
<DD>Constructs an image datum from a set of properties. The properties map is given
 unchanged to the <A HREF="../../../../org/geotools/referencing/datum/AbstractDatum.html#AbstractDatum(java.util.Map)">super-class constructor</A>.
<P>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Set of properties. Should contains at least <code>"name"</code>.<DD><CODE>pixelInCell</CODE> - the way the image grid is associated with the image data attributes.</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
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<A NAME="getPixelInCell()"><!-- --></A><H3>
getPixelInCell</H3>
<PRE>
public PixelInCell <B>getPixelInCell</B>()</PRE>
<DL>
<DD>Specification of the way the image grid is associated with the image data attributes.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getPixelInCell</CODE> in interface <CODE>ImageDatum</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The way image grid is associated with image data attributes.</DL>
</DD>
</DL>
<HR>

<A NAME="equals(org.geotools.referencing.AbstractIdentifiedObject, boolean)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html" title="class in org.geotools.referencing">AbstractIdentifiedObject</A>&nbsp;object,
                      boolean&nbsp;compareMetadata)</PRE>
<DL>
<DD>Compare this datum with the specified object for equality.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/referencing/datum/AbstractDatum.html#equals(org.geotools.referencing.AbstractIdentifiedObject, boolean)">equals</A></CODE> in class <CODE><A HREF="../../../../org/geotools/referencing/datum/AbstractDatum.html" title="class in org.geotools.referencing.datum">AbstractDatum</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>object</CODE> - The object to compare to .<DD><CODE>compareMetadata</CODE> -  for performing a strict comparaison, or
          for comparing only properties relevant to transformations.
<DT><B>Returns:</B><DD> if both objects are equal.</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash value for this image datum. <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getName()">Name</A>,
 <A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#getRemarks()">remarks</A> and the like are not taken in account. In
 other words, two image datums will return the same hash value if they
 are equal in the sense of
 <code><A HREF="../../../../org/geotools/referencing/datum/DefaultImageDatum.html#equals(org.geotools.referencing.AbstractIdentifiedObject, boolean)"><CODE>equals</CODE></A>(AbstractIdentifiedObject, <strong>false</strong>)</code>.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="../../../../org/geotools/referencing/AbstractIdentifiedObject.html" title="class in org.geotools.referencing">AbstractIdentifiedObject</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The hash code value. This value doesn't need to be the same
         in past or future versions of this class.</DL>
</DD>
</DL>
<HR>

<A NAME="formatWKT(org.geotools.referencing.wkt.Formatter)"><!-- --></A><H3>
formatWKT</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>formatWKT</B>(<A HREF="../../../../org/geotools/referencing/wkt/Formatter.html" title="class in org.geotools.referencing.wkt">Formatter</A>&nbsp;formatter)</PRE>
<DL>
<DD>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.

 <strong>Note:</strong> WKT of image datum is not yet part of OGC specification.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/referencing/datum/AbstractDatum.html#formatWKT(org.geotools.referencing.wkt.Formatter)">formatWKT</A></CODE> in class <CODE><A HREF="../../../../org/geotools/referencing/datum/AbstractDatum.html" title="class in org.geotools.referencing.datum">AbstractDatum</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>formatter</CODE> - The formatter to use.
<DT><B>Returns:</B><DD>The WKT element name.</DL>
</DD>
</DL>
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