xnature.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

                   double salinity,
                   double temperature,
                   double&nbsp;pressure)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Computes sea water density as a function of salinity, temperature and pressure.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/openoffice/XNature.html#getSeaWaterMeltingPoint(com.sun.star.beans.XPropertySet, double, double)">getSeaWaterMeltingPoint</A></B>(XPropertySet&nbsp;xOptions,
                        double&nbsp;salinity,
                        double&nbsp;pressure)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Computes the fusion temperature (melting point) as a function of salinity and pressure.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/openoffice/XNature.html#getSeaWaterSaturationO2(com.sun.star.beans.XPropertySet, double, double)">getSeaWaterSaturationO2</A></B>(XPropertySet&nbsp;xOptions,
                        double&nbsp;salinity,
                        double&nbsp;temperature)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Computes the saturation in disolved oxygen (祄ol/kg) as a function of salinity and
 temperature.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/openoffice/XNature.html#getSeaWaterSoundVelocity(com.sun.star.beans.XPropertySet, double, double, double)">getSeaWaterSoundVelocity</A></B>(XPropertySet&nbsp;xOptions,
                         double&nbsp;salinity,
                         double&nbsp;temperature,
                         double&nbsp;pressure)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Computes the sound velocity in sea water as a function of salinity, temperature and pressure.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/openoffice/XNature.html#getSynodicMonthLength(com.sun.star.beans.XPropertySet, double)">getSynodicMonthLength</A></B>(XPropertySet&nbsp;xOptions,
                      double&nbsp;time)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the synodic month length in days.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/openoffice/XNature.html#getTropicalYearLength(com.sun.star.beans.XPropertySet, double)">getTropicalYearLength</A></B>(XPropertySet&nbsp;xOptions,
                      double&nbsp;time)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the tropical year length in days.</TD>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->


<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TD>
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<A NAME="getNoonTime(com.sun.star.beans.XPropertySet, double, double, double)"><!-- --></A><H3>
getNoonTime</H3>
<PRE>
public double <B>getNoonTime</B>(XPropertySet&nbsp;xOptions,
                          double&nbsp;latitude,
                          double&nbsp;longitude,
                          double&nbsp;time)</PRE>
<DL>
<DD>Returns the noon time (in GMT) when the Sun reach its highest point.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xOptions</CODE> - Provided by OpenOffice.<DD><CODE>latitude</CODE> - The latitude of observation point, in degrees.<DD><CODE>longitude</CODE> - The longitude of observation point, in degrees.<DD><CODE>time</CODE> - The observation date.</DL>
</DD>
</DL>
<HR>

<A NAME="getElevation(com.sun.star.beans.XPropertySet, double, double, double)"><!-- --></A><H3>
getElevation</H3>
<PRE>
public double <B>getElevation</B>(XPropertySet&nbsp;xOptions,
                           double&nbsp;latitude,
                           double&nbsp;longitude,
                           double&nbsp;time)</PRE>
<DL>
<DD>Returns the Sun's elevation angle in degrees.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xOptions</CODE> - Provided by OpenOffice.<DD><CODE>latitude</CODE> - The latitude of observation point, in degrees.<DD><CODE>longitude</CODE> - The longitude of observation point, in degrees.<DD><CODE>time</CODE> - The observation date and time, in GMT.</DL>
</DD>
</DL>
<HR>

<A NAME="getAzimuth(com.sun.star.beans.XPropertySet, double, double, double)"><!-- --></A><H3>
getAzimuth</H3>
<PRE>
public double <B>getAzimuth</B>(XPropertySet&nbsp;xOptions,
                         double&nbsp;latitude,
                         double&nbsp;longitude,
                         double&nbsp;time)</PRE>
<DL>
<DD>Returns the Sun's azimuth in degrees.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xOptions</CODE> - Provided by OpenOffice.<DD><CODE>latitude</CODE> - The latitude of observation point, in degrees.<DD><CODE>longitude</CODE> - The longitude of observation point, in degrees.<DD><CODE>time</CODE> - The observation date and time, in GMT.</DL>
</DD>
</DL>
<HR>

<A NAME="getTropicalYearLength(com.sun.star.beans.XPropertySet, double)"><!-- --></A><H3>
getTropicalYearLength</H3>
<PRE>
public double <B>getTropicalYearLength</B>(XPropertySet&nbsp;xOptions,
                                    double&nbsp;time)</PRE>
<DL>
<DD>Returns the tropical year length in days.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xOptions</CODE> - Provided by OpenOffice.<DD><CODE>time</CODE> - A date that contains the year.</DL>
</DD>
</DL>
<HR>

<A NAME="getSynodicMonthLength(com.sun.star.beans.XPropertySet, double)"><!-- --></A><H3>
getSynodicMonthLength</H3>
<PRE>
public double <B>getSynodicMonthLength</B>(XPropertySet&nbsp;xOptions,
                                    double&nbsp;time)</PRE>
<DL>
<DD>Returns the synodic month length in days.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xOptions</CODE> - Provided by OpenOffice.<DD><CODE>time</CODE> - A date that contains the month.</DL>
</DD>
</DL>
<HR>

<A NAME="getSeaWaterDensity(com.sun.star.beans.XPropertySet, double, double, double)"><!-- --></A><H3>
getSeaWaterDensity</H3>
<PRE>
public double <B>getSeaWaterDensity</B>(XPropertySet&nbsp;xOptions,
                                 double&nbsp;salinity,
                                 double&nbsp;temperature,
                                 double&nbsp;pressure)</PRE>
<DL>
<DD>Computes sea water density as a function of salinity, temperature and pressure.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>salinity</CODE> - Salinity PSS-78 (0 to 42).<DD><CODE>temperature</CODE> - Temperature ITS-68 (-2 to 40癈).<DD><CODE>pressure</CODE> - Pressure in decibars (0 to 10<sup>5</sup> dbar),
                     not including atmospheric pressure.
<DT><B>Returns:</B><DD>Density (kg/m