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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_13) on Tue Jun 05 11:36:21 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>GeneralEnvelope (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.geometry.GeneralEnvelope class"><META NAME="keywords" CONTENT="getCoordinateReferenceSystem()"><META NAME="keywords" CONTENT="setCoordinateReferenceSystem()"><META NAME="keywords" CONTENT="getDimension()"><META NAME="keywords" CONTENT="getLowerCorner()"><META NAME="keywords" CONTENT="getUpperCorner()"><META NAME="keywords" CONTENT="getCenter()"><META NAME="keywords" CONTENT="getMinimum()"><META NAME="keywords" CONTENT="getMaximum()"><META NAME="keywords" CONTENT="getLength()"><META NAME="keywords" CONTENT="setRange()"><META NAME="keywords" CONTENT="setEnvelope()"><META NAME="keywords" CONTENT="setToInfinite()"><META NAME="keywords" CONTENT="isInfinite()"><META NAME="keywords" CONTENT="setToNull()"><META NAME="keywords" CONTENT="isNull()"><META NAME="keywords" CONTENT="isEmpty()"><META NAME="keywords" CONTENT="add()"><META NAME="keywords" CONTENT="contains()"><META NAME="keywords" CONTENT="intersects()"><META NAME="keywords" CONTENT="intersect()"><META NAME="keywords" CONTENT="getSubEnvelope()"><META NAME="keywords" CONTENT="getReducedEnvelope()"><META NAME="keywords" CONTENT="toRectangle2D()"><META NAME="keywords" CONTENT="toString()"><META NAME="keywords" CONTENT="hashCode()"><META NAME="keywords" CONTENT="equals()"><META NAME="keywords" CONTENT="clone()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="GeneralEnvelope (Geotools 2.3.x 2.3.2 API)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/GeneralEnvelope.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/geotools/geometry/GeneralDirectPosition.html" title="class in org.geotools.geometry"><B>PREV CLASS</B></A> <A HREF="../../../org/geotools/geometry/Geometry.html" title="class in org.geotools.geometry"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="GeneralEnvelope.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.geotools.geometry</FONT><BR>Class GeneralEnvelope</H2><PRE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>GeneralEnvelope</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>Cloneable, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Cloneable.html" title="class or interface in java.lang">Cloneable</A>, Envelope, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/Serializable.html" title="class or interface in java.io">Serializable</A></DD></DL><HR><DL><DT>public class <B>GeneralEnvelope</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A><DT>implements Envelope, Cloneable, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/Serializable.html" title="class or interface in java.io">Serializable</A></DL><P>A minimum bounding box or rectangle. Regardless of dimension, an can be represented without ambiguity as two direct positions (coordinate points). To encode an , it is sufficient to encode these two points. <p> This particular implementation of is said "General" because it uses coordinates of an arbitrary dimension. <p> <strong>Tip:</strong> The metadata package provides a <CODE>GeographicBoundingBox</CODE>, which can be used as a kind of envelope with a coordinate reference system fixed to WGS 84 (EPSG:4326).<P><P><DL><DT><B>Since:</B></DT> <DD>2.0</DD><DT><B>Author:</B></DT> <DD>Martin Desruisseaux</DD><DT><B>See Also:</B><DD><A HREF="../../../org/geotools/geometry/Envelope2D.html" title="class in org.geotools.geometry"><CODE>Envelope2D</CODE></A>, <A HREF="../../../org/geotools/geometry/jts/ReferencedEnvelope.html" title="class in org.geotools.geometry.jts"><CODE>ReferencedEnvelope</CODE></A>, <CODE>GeographicBoundingBox</CODE>, <A HREF="../../../serialized-form.html#org.geotools.geometry.GeneralEnvelope">Serialized Form</A><DT><B>Module:</B></DT><DD><CODE><B>module/referencing</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-referencing/"><CODE>gt2-referencing.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/referencing/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/tags/2.3.2/module/referencing/src/org/geotools/geometry/GeneralEnvelope.java">SVN head</A>)</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(org.opengis.referencing.crs.CoordinateReferenceSystem)">GeneralEnvelope</A></B>(CoordinateReferenceSystem crs)</CODE><BR> Constructs an empty envelope with the specified coordinate reference system. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(double[], double[])">GeneralEnvelope</A></B>(double[] minDP, double[] maxDP)</CODE><BR> Constructs a envelope defined by two positions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(double, double)">GeneralEnvelope</A></B>(double min, double max)</CODE><BR> Constructs one-dimensional envelope defined by a range of values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(org.opengis.spatialschema.geometry.Envelope)">GeneralEnvelope</A></B>(Envelope envelope)</CODE><BR> Constructs a new envelope with the same data than the specified envelope.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(org.geotools.geometry.GeneralDirectPosition, org.geotools.geometry.GeneralDirectPosition)">GeneralEnvelope</A></B>(<A HREF="../../../org/geotools/geometry/GeneralDirectPosition.html" title="class in org.geotools.geometry">GeneralDirectPosition</A> minDP, <A HREF="../../../org/geotools/geometry/GeneralDirectPosition.html" title="class in org.geotools.geometry">GeneralDirectPosition</A> maxDP)</CODE><BR> Constructs a envelope defined by two positions. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(org.opengis.coverage.grid.GridRange, org.opengis.referencing.datum.PixelInCell, org.opengis.referencing.operation.MathTransform, org.opengis.referencing.crs.CoordinateReferenceSystem)">GeneralEnvelope</A></B>(GridRange gridRange, PixelInCell gridType, MathTransform gridToCRS, CoordinateReferenceSystem crs)</CODE><BR> Creates an envelope for a grid range transformed using the specified math transform.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(int)">GeneralEnvelope</A></B>(int dimension)</CODE><BR> Constructs an empty envelope of the specified dimension. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#GeneralEnvelope(java.awt.geom.Rectangle2D)">GeneralEnvelope</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/Rectangle2D.html" title="class or interface in java.awt.geom">Rectangle2D</A> rect)</CODE><BR> Constructs two-dimensional envelope defined by a <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/Rectangle2D.html" title="class or interface in java.awt.geom"><CODE>Rectangle2D</CODE></A>. </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#add(org.opengis.spatialschema.geometry.DirectPosition)">add</A></B>(DirectPosition position)</CODE><BR> Adds a point to this envelope. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#add(org.opengis.spatialschema.geometry.Envelope)">add</A></B>(Envelope envelope)</CODE><BR> Adds an envelope object to this envelope. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#clone()">clone</A></B>()</CODE><BR> Returns a deep copy of this envelope.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#contains(org.opengis.spatialschema.geometry.DirectPosition)">contains</A></B>(DirectPosition position)</CODE><BR> Tests if a specified coordinate is inside the boundary of this envelope. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#contains(org.opengis.spatialschema.geometry.Envelope, boolean)">contains</A></B>(Envelope envelope, boolean edgesInclusive)</CODE><BR> Returns if this envelope completly encloses the specified envelope. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#equals(org.opengis.spatialschema.geometry.Envelope, double)">equals</A></B>(Envelope envelope, double eps)</CODE><BR> Compares to the specified envelope for equality up to the specified relative tolerance value. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#equals(org.opengis.spatialschema.geometry.Envelope, double, boolean)">equals</A></B>(Envelope envelope, double eps, boolean relativeToLength)</CODE><BR> Compares to the specified envelope for equality up to the specified tolerance value. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#equals(java.lang.Object)">equals</A></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> object)</CODE><BR> Compares the specified object with this envelope for equality.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> DirectPosition</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#getCenter()">getCenter</A></B>()</CODE><BR> A coordinate position consisting of all the <A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#getCenter(int)">middle ordinates</A> for each dimension for all points within the .</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#getCenter(int)">getCenter</A></B>(int dimension)</CODE><BR> Returns the center ordinate along the specified dimension.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> CoordinateReferenceSystem</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#getCoordinateReferenceSystem()">getCoordinateReferenceSystem</A></B>()</CODE><BR> Returns the coordinate reference system in which the coordinates are given.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static CoordinateReferenceSystem</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/geometry/GeneralEnvelope.html#getCoordinateReferenceSystem(org.opengis.spatialschema.geometry.Envelope)">getCoordinateReferenceSystem</A></B>(Envelope envelope)</CODE>⌨️ 快捷键说明
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