gridcoveragerenderer.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;Paint this grid coverage. </TD>
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<A NAME="EPS"><!-- --></A><H3>
EPS</H3>
<PRE>
protected static final double <B>EPS</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.geotools.renderer.lite.gridcoverage2d.GridCoverageRenderer.EPS">Constant Field Values</A></DL>
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<A NAME="GridCoverageRenderer(org.opengis.referencing.crs.CoordinateReferenceSystem, com.vividsolutions.jts.geom.Envelope, java.awt.Rectangle)"><!-- --></A><H3>
GridCoverageRenderer</H3>
<PRE>
public <B>GridCoverageRenderer</B>(CoordinateReferenceSystem&nbsp;destinationCRS,
                            <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;envelope,
                            <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Rectangle.html" title="class or interface in java.awt">Rectangle</A>&nbsp;screenSize)
                     throws TransformException,
                            <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/NoninvertibleTransformException.html" title="class or interface in java.awt.geom">NoninvertibleTransformException</A></PRE>
<DL>
<DD>Creates a new <A HREF="../../../../../org/geotools/renderer/lite/gridcoverage2d/GridCoverageRenderer.html" title="class in org.geotools.renderer.lite.gridcoverage2d"><CODE>GridCoverageRenderer</CODE></A> object.
<P>
<DT><B>Parameters:</B><DD><CODE>destinationCRS</CODE> - the CRS of the <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A> to render.<DD><CODE>envelope</CODE> - delineating the area to be rendered.<DD><CODE>screenSize</CODE> - at which we want to rendere the source <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A>.
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/NoninvertibleTransformException.html" title="class or interface in java.awt.geom">NoninvertibleTransformException</A></CODE></DL>
<HR>

<A NAME="GridCoverageRenderer(org.opengis.referencing.crs.CoordinateReferenceSystem, com.vividsolutions.jts.geom.Envelope, java.awt.Rectangle, java.awt.RenderingHints)"><!-- --></A><H3>
GridCoverageRenderer</H3>
<PRE>
public <B>GridCoverageRenderer</B>(CoordinateReferenceSystem&nbsp;destinationCRS,
                            <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;envelope,
                            <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Rectangle.html" title="class or interface in java.awt">Rectangle</A>&nbsp;screenSize,
                            <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/RenderingHints.html" title="class or interface in java.awt">RenderingHints</A>&nbsp;java2dHints)
                     throws TransformException,
                            <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/NoninvertibleTransformException.html" title="class or interface in java.awt.geom">NoninvertibleTransformException</A></PRE>
<DL>
<DD>Creates a new <A HREF="../../../../../org/geotools/renderer/lite/gridcoverage2d/GridCoverageRenderer.html" title="class in org.geotools.renderer.lite.gridcoverage2d"><CODE>GridCoverageRenderer</CODE></A> object.
<P>
<DT><B>Parameters:</B><DD><CODE>destinationCRS</CODE> - the CRS of the <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A> to render.<DD><CODE>envelope</CODE> - delineating the area to be rendered.<DD><CODE>screenSize</CODE> - at which we want to rendere the source <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A>.<DD><CODE>java2dHints</CODE> - to control this rendering process.
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/NoninvertibleTransformException.html" title="class or interface in java.awt.geom">NoninvertibleTransformException</A></CODE></DL>

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<A NAME="paint(java.awt.Graphics2D, org.geotools.coverage.grid.GridCoverage2D, org.geotools.styling.RasterSymbolizer)"><!-- --></A><H3>
paint</H3>
<PRE>
public void <B>paint</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html" title="class or interface in java.awt">Graphics2D</A>&nbsp;graphics,
                  <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid">GridCoverage2D</A>&nbsp;gridCoverage,
                  <A HREF="../../../../../org/geotools/styling/RasterSymbolizer.html" title="interface in org.geotools.styling">RasterSymbolizer</A>&nbsp;symbolizer)
           throws FactoryException,
                  TransformException,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/NoninvertibleTransformException.html" title="class or interface in java.awt.geom">NoninvertibleTransformException</A></PRE>
<DL>
<DD>Paint this grid coverage. The caller must ensure that
 <code>graphics</code> has an affine transform mapping "real world"
 coordinates in the coordinate system given by <CODE>#getCoordinateSystem</CODE>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>graphics</CODE> - the <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html" title="class or interface in java.awt"><CODE>Graphics2D</CODE></A> context in which to paint.
<DT><B>Throws:</B>
<DD><CODE>FactoryException</CODE>
<DD><CODE>TransformException</CODE>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/NoninvertibleTransformException.html" title="class or interface in java.awt.geom">NoninvertibleTransformException</A></CODE>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Exception.html" title="class or interface in java.lang">Exception</A></CODE>
<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 the transformation from grid to coordinate system in the
             GridCoverage is not an AffineTransform</DL>
</DD>
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