transformeddirectposition.html

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<B>Method Detail</B></FONT></TD>
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<A NAME="setCoordinateReferenceSystem(org.opengis.referencing.crs.CoordinateReferenceSystem)"><!-- --></A><H3>
setCoordinateReferenceSystem</H3>
<PRE>
public void <B>setCoordinateReferenceSystem</B>(CoordinateReferenceSystem&nbsp;crs)
                                  throws MismatchedDimensionException</PRE>
<DL>
<DD>Sets the coordinate reference system in which the coordinate is given.
 The given CRS will be used as:
 <p>
 <ul>
   <li>the target CRS for every call to
       <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#transform(org.opengis.spatialschema.geometry.DirectPosition)"><CODE>transform(DirectPosition)</CODE></A></li>
   <li>the source CRS for every call to
       <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#inverseTransform(org.opengis.referencing.crs.CoordinateReferenceSystem)"><CODE>inverseTransform(CoordinateReferenceSystem)</CODE></A></li>
 </ul>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/geotools/geometry/GeneralDirectPosition.html#setCoordinateReferenceSystem(org.opengis.referencing.crs.CoordinateReferenceSystem)">setCoordinateReferenceSystem</A></CODE> in class <CODE><A HREF="../../../org/geotools/geometry/GeneralDirectPosition.html" title="class in org.geotools.geometry">GeneralDirectPosition</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>crs</CODE> - The new CRS for this direct position.
<DT><B>Throws:</B>
<DD><CODE>MismatchedDimensionException</CODE> - if the specified CRS doesn't have the expected
         number of dimensions.</DL>
</DD>
</DL>
<HR>

<A NAME="transform(org.opengis.spatialschema.geometry.DirectPosition)"><!-- --></A><H3>
transform</H3>
<PRE>
public void <B>transform</B>(DirectPosition&nbsp;position)
               throws TransformException</PRE>
<DL>
<DD>Transforms a given position and stores the result in this object.

 <ul>
   <li><p>The source CRS is the
       CRS associated with the given
       position, or the  argument given at
       <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#TransformedDirectPosition(org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.crs.CoordinateReferenceSystem, org.geotools.factory.Hints)">construction time</A> <strong>if and only if</strong>
       the CRS associated with  is null.</p></li>
 
   <li><p>The target CRS is the <A HREF="../../../org/geotools/geometry/GeneralDirectPosition.html#getCoordinateReferenceSystem()">CRS associated with this position</A>. This is always the
        argument given at <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#TransformedDirectPosition(org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.crs.CoordinateReferenceSystem, org.geotools.factory.Hints)">construction time</A> or by the last call to <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#setCoordinateReferenceSystem(org.opengis.referencing.crs.CoordinateReferenceSystem)"><CODE>setCoordinateReferenceSystem</CODE></A>.</p></li>
 </ul>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - A position using an arbitrary CRS. This object will not be modified.
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE> - if a coordinate transformation was required and failed.</DL>
</DD>
</DL>
<HR>

<A NAME="transform(org.opengis.referencing.crs.CoordinateReferenceSystem)"><!-- --></A><H3>
transform</H3>
<PRE>
public DirectPosition <B>transform</B>(CoordinateReferenceSystem&nbsp;crs)
                                                            throws TransformException</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>Renamed as <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#inverseTransform(org.opengis.referencing.crs.CoordinateReferenceSystem)"><CODE>inverseTransform(org.opengis.referencing.crs.CoordinateReferenceSystem)</CODE></A>.</I>
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="inverseTransform(org.opengis.referencing.crs.CoordinateReferenceSystem)"><!-- --></A><H3>
inverseTransform</H3>
<PRE>
public DirectPosition <B>inverseTransform</B>(CoordinateReferenceSystem&nbsp;crs)
                                                                   throws TransformException</PRE>
<DL>
<DD>Returns a new point with the same coordinates than this one, but transformed in the given
 CRS. This method never returns , so the returned point usually doesn't need to
 be cloned.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>crs</CODE> - The CRS for the position to be returned.
<DT><B>Returns:</B><DD>The same position than , but transformed in the specified CRS.
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE> - if a coordinate transformation was required and failed.<DT><B>Since:</B></DT>
  <DD>2.3</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="inverseTransform()"><!-- --></A><H3>
inverseTransform</H3>
<PRE>
public DirectPosition <B>inverseTransform</B>()
                                                                   throws TransformException</PRE>
<DL>
<DD>Returns a new point with the same coordinates than this one, but transformed in the
  given at <A HREF="../../../org/geotools/geometry/TransformedDirectPosition.html#TransformedDirectPosition(org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.crs.CoordinateReferenceSystem, org.geotools.factory.Hints)">construction time</A>. This method never returns ,
 so the returned point usually doesn't need to be cloned.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The same position than , but transformed in the source CRS.
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE> - if a coordinate transformation was required and failed.<DT><B>Since:</B></DT>
  <DD>2.3</DD>
</DL>
</DD>
</DL>
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