defaultellipsoidalcs.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

<PRE>
public <B>DefaultEllipsoidalCS</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                            CoordinateSystemAxis&nbsp;axis0,
                            CoordinateSystemAxis&nbsp;axis1)</PRE>
<DL>
<DD>Constructs a two-dimensional coordinate system from a set of properties.
 The properties map is given unchanged to the
 <A HREF="../../../../org/geotools/referencing/cs/AbstractCS.html#AbstractCS(java.util.Map, org.opengis.referencing.cs.CoordinateSystemAxis[])">super-class constructor</A>.
<P>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Set of properties. Should contains at least <code>"name"</code>.<DD><CODE>axis0</CODE> - The first axis.<DD><CODE>axis1</CODE> - The second axis.</DL>
<HR>

<A NAME="DefaultEllipsoidalCS(java.util.Map, org.opengis.referencing.cs.CoordinateSystemAxis, org.opengis.referencing.cs.CoordinateSystemAxis, org.opengis.referencing.cs.CoordinateSystemAxis)"><!-- --></A><H3>
DefaultEllipsoidalCS</H3>
<PRE>
public <B>DefaultEllipsoidalCS</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                            CoordinateSystemAxis&nbsp;axis0,
                            CoordinateSystemAxis&nbsp;axis1,
                            CoordinateSystemAxis&nbsp;axis2)</PRE>
<DL>
<DD>Constructs a three-dimensional coordinate system from a set of properties.
 The properties map is given unchanged to the
 <A HREF="../../../../org/geotools/referencing/cs/AbstractCS.html#AbstractCS(java.util.Map, org.opengis.referencing.cs.CoordinateSystemAxis[])">super-class constructor</A>.
<P>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Set of properties. Should contains at least <code>"name"</code>.<DD><CODE>axis0</CODE> - The first axis.<DD><CODE>axis1</CODE> - The second axis.<DD><CODE>axis2</CODE> - The third axis.</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="isCompatibleDirection(org.opengis.referencing.cs.AxisDirection)"><!-- --></A><H3>
isCompatibleDirection</H3>
<PRE>
protected boolean <B>isCompatibleDirection</B>(AxisDirection&nbsp;direction)</PRE>
<DL>
<DD>Returns  if the specified axis direction is allowed for this coordinate
 system. The default implementation accepts only the following directions:
 <CODE>NORTH</CODE>, <CODE>SOUTH</CODE>,
 <CODE>EAST</CODE>,  <CODE>WEST</CODE>,
 <CODE>UP</CODE> and <CODE>DOWN</CODE>.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/referencing/cs/AbstractCS.html#isCompatibleDirection(org.opengis.referencing.cs.AxisDirection)">isCompatibleDirection</A></CODE> in class <CODE><A HREF="../../../../org/geotools/referencing/cs/AbstractCS.html" title="class in org.geotools.referencing.cs">AbstractCS</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isCompatibleUnit(org.opengis.referencing.cs.AxisDirection, javax.units.Unit)"><!-- --></A><H3>
isCompatibleUnit</H3>
<PRE>
protected boolean <B>isCompatibleUnit</B>(AxisDirection&nbsp;direction,
                                   <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;unit)</PRE>
<DL>
<DD>Returns  if the specified unit is compatible with
 <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/NonSI.html#DEGREE_ANGLE" title="class or interface in javax.units">decimal degrees</A> (or <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/SI.html#METER" title="class or interface in javax.units">meters</A> in the
 special case of height). This method is invoked at construction time for checking units
 compatibility.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/referencing/cs/AbstractCS.html#isCompatibleUnit(org.opengis.referencing.cs.AxisDirection, javax.units.Unit)">isCompatibleUnit</A></CODE> in class <CODE><A HREF="../../../../org/geotools/referencing/cs/AbstractCS.html" title="class in org.geotools.referencing.cs">AbstractCS</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Since:</B></DT>
  <DD>2.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="getLongitude(double[])"><!-- --></A><H3>
getLongitude</H3>
<PRE>
public double <B>getLongitude</B>(double[]&nbsp;coordinates)
                    throws MismatchedDimensionException</PRE>
<DL>
<DD>Returns the longitude found in the specified coordinate point,
 always in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/NonSI.html#DEGREE_ANGLE" title="class or interface in javax.units">decimal degrees</A>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>coordinates</CODE> - The coordinate point expressed in this coordinate system.
<DT><B>Returns:</B><DD>The longitude in the specified array, in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/NonSI.html#DEGREE_ANGLE" title="class or interface in javax.units">decimal degrees</A>.
<DT><B>Throws:</B>
<DD><CODE>MismatchedDimensionException</CODE> - is the coordinate point doesn't have the expected dimension.</DL>
</DD>
</DL>
<HR>

<A NAME="getLatitude(double[])"><!-- --></A><H3>
getLatitude</H3>
<PRE>
public double <B>getLatitude</B>(double[]&nbsp;coordinates)
                   throws MismatchedDimensionException</PRE>
<DL>
<DD>Returns the latitude found in the specified coordinate point,
 always in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/NonSI.html#DEGREE_ANGLE" title="class or interface in javax.units">decimal degrees</A>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>coordinates</CODE> - The coordinate point expressed in this coordinate system.
<DT><B>Returns:</B><DD>The latitude in the specified array, in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/NonSI.html#DEGREE_ANGLE" title="class or interface in javax.units">decimal degrees</A>.
<DT><B>Throws:</B>
<DD><CODE>MismatchedDimensionException</CODE> - is the coordinate point doesn't have the expected dimension.</DL>
</DD>
</DL>
<HR>

<A NAME="getHeight(double[])"><!-- --></A><H3>
getHeight</H3>
<PRE>
public double <B>getHeight</B>(double[]&nbsp;coordinates)
                 throws MismatchedDimensionException</PRE>
<DL>
<DD>Returns the height found in the specified coordinate point,
 always in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/SI.html#METER" title="class or interface in javax.units">meters</A>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>coordinates</CODE> - The coordinate point expressed in this coordinate system.
<DT><B>Returns:</B><DD>The height in the specified array, in <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/SI.html#METER" title="class or interface in javax.units">meters</A>.
<DT><B>Throws:</B>
<DD><CODE>MismatchedDimensionException</CODE> - is the coordinate point doesn't have the expected
         dimension.</DL>
</DD>
</DL>
<HR>

<A NAME="usingUnit(javax.units.Unit)"><!-- --></A><H3>
usingUnit</H3>
<PRE>
public <A HREF="../../../../org/geotools/referencing/cs/DefaultEllipsoidalCS.html" title="class in org.geotools.referencing.cs">DefaultEllipsoidalCS</A> <B>usingUnit</B>(<A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;unit)
                               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></PRE>
<DL>
<DD>Returns a new coordinate system with the same properties than the current one except for
 axis units.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>unit</CODE> - The unit for the new axis.
<DT><B>Returns:</B><DD>A coordinate system with axis using the specified units.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - If the specified unit is incompatible with the expected one.<DT><B>Since:</B></DT>
  <DD>2.2</DD>
</DL>
</DD>
</DL>
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