multilinehandler.html

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<A NAME="MultiLineHandler(org.geotools.data.shapefile.shp.ShapeType, com.vividsolutions.jts.geom.Envelope, org.opengis.referencing.operation.MathTransform, boolean, java.awt.Rectangle)"><!-- --></A><H3>
MultiLineHandler</H3>
<PRE>
public <B>MultiLineHandler</B>(<A HREF="../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A>&nbsp;type,
                        <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;env,
                        MathTransform&nbsp;mt,
                        boolean&nbsp;hasOpacity,
                        <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</PRE>
<DL>
<DD>Create new instance
<P>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - the type of shape.<DD><CODE>env</CODE> - the area that is visible. If shape is not in area then skip.<DD><CODE>mt</CODE> - the transform to go from data to the envelope (and that should
        be used to transform the shape coords)<DD><CODE>hasOpacity</CODE> - <DD><CODE>screenSize</CODE> - 
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE></DL>

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<A NAME="getShapeType()"><!-- --></A><H3>
getShapeType</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A> <B>getShapeType</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></B></DD>
<DD>Get the ShapeType of this handler.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#getShapeType()">getShapeType</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The ShapeType.<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#getShapeType()"><CODE>ShapeHandler.getShapeType()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="read(java.nio.ByteBuffer, org.geotools.data.shapefile.shp.ShapeType)"><!-- --></A><H3>
read</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>read</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteBuffer.html" title="class or interface in java.nio">ByteBuffer</A>&nbsp;buffer,
                   <A HREF="../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A>&nbsp;type)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></B></DD>
<DD>Read a geometry from the ByteBuffer. The buffer's position, byteOrder, and limit
 are set to that which is needed. The record has been read as well as the shape
 type integer. The handler need not worry about reading unused information as
 the ShapefileReader will correctly adjust the buffer position after this call.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#read(java.nio.ByteBuffer, org.geotools.data.shapefile.shp.ShapeType)">read</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buffer</CODE> - The ByteBuffer to read from.
<DT><B>Returns:</B><DD>A geometry object.<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#read(java.nio.ByteBuffer, org.geotools.data.shapefile.shp.ShapeType)"><CODE>ShapeHandler.read(java.nio.ByteBuffer,
      org.geotools.data.shapefile.shp.ShapeType)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="bboxIntersectSegment(boolean, double[], int)"><!-- --></A><H3>
bboxIntersectSegment</H3>
<PRE>
public boolean <B>bboxIntersectSegment</B>(boolean&nbsp;intersection,
                                    double[]&nbsp;coords,
                                    int&nbsp;index)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="intersect(double, double, double, double, double, double, double, double)"><!-- --></A><H3>
intersect</H3>
<PRE>
public static boolean <B>intersect</B>(double&nbsp;x0,
                                double&nbsp;y0,
                                double&nbsp;x1,
                                double&nbsp;y1,
                                double&nbsp;xmin,
                                double&nbsp;ymin,
                                double&nbsp;xmax,
                                double&nbsp;ymax)</PRE>
<DL>
<DD>Uses Cohen Sutherland line clipping algorithm to determine intersection.
 See  Computer Graphics: Principles and Practice Foley, van Dam,
 Feiner, Hughes
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x0</CODE> - DOCUMENT ME!<DD><CODE>y0</CODE> - DOCUMENT ME!<DD><CODE>x1</CODE> - DOCUMENT ME!<DD><CODE>y1</CODE> - DOCUMENT ME!<DD><CODE>xmin</CODE> - DOCUMENT ME!<DD><CODE>ymin</CODE> - DOCUMENT ME!<DD><CODE>xmax</CODE> - DOCUMENT ME!<DD><CODE>ymax</CODE> - DOCUMENT ME!
<DT><B>Returns:</B><DD>DOCUMENT ME!</DL>
</DD>
</DL>
<HR>

<A NAME="write(java.nio.ByteBuffer, java.lang.Object)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteBuffer.html" title="class or interface in java.nio">ByteBuffer</A>&nbsp;buffer,
                  <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;geometry)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></B></DD>
<DD>Write the geometry into the ByteBuffer. The position, byteOrder, and limit are
 all set. The handler is not responsible for writing the record or
 shape type integer.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#write(java.nio.ByteBuffer, java.lang.Object)">write</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buffer</CODE> - The ByteBuffer to write to.<DD><CODE>geometry</CODE> - The geometry to write.<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#write(java.nio.ByteBuffer, java.lang.Object)"><CODE>ShapeHandler.write(java.nio.ByteBuffer,
      java.lang.Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getLength(java.lang.Object)"><!-- --></A><H3>
getLength</H3>
<PRE>
public int <B>getLength</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;geometry)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></B></DD>
<DD>Get the length of the given geometry Object in <b>bytes</b> not 16-bit words.
 This is easier to keep track of, since the ByteBuffer deals with bytes. <b>Do
 not include the 8 bytes of record.</b>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#getLength(java.lang.Object)">getLength</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>geometry</CODE> - The geometry to analyze.
<DT><B>Returns:</B><DD>The number of <b>bytes</b> the shape will take up.<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#getLength(java.lang.Object)"><CODE>ShapeHandler.getLength(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
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