generalgridcoordinates.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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<B>Constructor Detail</B></FONT></TD>
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<A NAME="GeneralGridCoordinates(int)"><!-- --></A><H3>
GeneralGridCoordinates</H3>
<PRE>
public <B>GeneralGridCoordinates</B>(int&nbsp;dimension)</PRE>
<DL>
<DD>Creates a grid coordinates of the specified dimension.
 All coordinates are initially set to 0.
<P>
</DL>
<HR>

<A NAME="GeneralGridCoordinates(int[])"><!-- --></A><H3>
GeneralGridCoordinates</H3>
<PRE>
public <B>GeneralGridCoordinates</B>(int[]&nbsp;coordinates)</PRE>
<DL>
<DD>Creates a grid coordinates initialized to the specified values.
<P>
</DL>

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<A NAME="getDimension()"><!-- --></A><H3>
getDimension</H3>
<PRE>
public int <B>getDimension</B>()</PRE>
<DL>
<DD>Returns the number of dimensions. This method is equivalent to
 <code><A HREF="../../../../org/geotools/coverage/grid/GeneralGridCoordinates.html#getCoordinateValues()">getCoordinateValues()</A>.length</code>. It is
 provided for efficienty.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getDimension</CODE> in interface <CODE>GridCoordinates</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCoordinateValues()"><!-- --></A><H3>
getCoordinateValues</H3>
<PRE>
public int[] <B>getCoordinateValues</B>()</PRE>
<DL>
<DD>Returns one integer value for each dimension of the grid. The ordering of these coordinate
 values shall be the same as that of the elements of <CODE>Grid.getAxisNames()</CODE>. The value of
 a single coordinate shall be the number of offsets from the origin of the grid in the
 direction of a specific axis.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getCoordinateValues</CODE> in interface <CODE>GridCoordinates</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A copy of the coordinates. Changes in the returned array will not be reflected
         back in this  object.</DL>
</DD>
</DL>
<HR>

<A NAME="getCoordinateValue(int)"><!-- --></A><H3>
getCoordinateValue</H3>
<PRE>
public int <B>getCoordinateValue</B>(int&nbsp;i)</PRE>
<DL>
<DD>Returns the coordinate value at the specified dimension. This method is equivalent to
 <code><A HREF="../../../../org/geotools/coverage/grid/GeneralGridCoordinates.html#getCoordinateValues()">getCoordinateValues()</A>[<var>i</var>]</code>. It is provided for
 efficienty.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getCoordinateValue</CODE> in interface <CODE>GridCoordinates</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setCoordinateValue(int, int)"><!-- --></A><H3>
setCoordinateValue</H3>
<PRE>
public void <B>setCoordinateValue</B>(int&nbsp;i,
                               int&nbsp;value)
                        throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD>Sets the coordinate value at the specified dimension (optional operation).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>setCoordinateValue</CODE> in interface <CODE>GridCoordinates</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - The index of the value to set.<DD><CODE>value</CODE> - The new value.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - if this grid coordinates is not modifiable.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <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>toString</B>()</PRE>
<DL>
<DD>Returns a string representation of this grid coordinates.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code value for this object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;object)</PRE>
<DL>
<DD>Compares this grid coordinates with the specified object for equality.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public <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>clone</B>()</PRE>
<DL>
<DD>Returns a clone of this coordinates.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>clone</CODE> in interface <CODE>Cloneable</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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