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GeoUtils
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com.TwentyCodes.android.SkyHook</FONT>
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Class GeoUtils</H2>
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<PRE>
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<A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
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<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.TwentyCodes.android.SkyHook.GeoUtils</B>
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<DT><PRE>public class <B>GeoUtils</B><DT>extends <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
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</PRE>
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<P>
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This class contains common tools for computing common geological problems
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<P>
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<P>
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<DL>
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<DT><B>Author:</B></DT>
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<DD>ricky barrette, Google Inc.</DD>
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<!-- =========== FIELD SUMMARY =========== -->
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>private static int</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#EARTH_RADIUS_KM">EARTH_RADIUS_KM</A></B></CODE>
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||||
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#maxLatitude">maxLatitude</A></B></CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#maxLongitude">maxLongitude</A></B></CODE>
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||||
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||||
<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static double</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#MILLION">MILLION</A></B></CODE>
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||||
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static int</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#minLatitude">minLatitude</A></B></CODE>
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||||
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||||
<BR>
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||||
</TD>
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||||
</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static int</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#minLongitude">minLongitude</A></B></CODE>
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||||
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||||
<BR>
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||||
</TD>
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||||
</TR>
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||||
</TABLE>
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||||
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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||||
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<B>Constructor Summary</B></FONT></TH>
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</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#GeoUtils()">GeoUtils</A></B>()</CODE>
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||||
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||||
<BR>
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||||
</TD>
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static double</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#bearing(double, double, double, double)">bearing</A></B>(double lat1,
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||||
double lon1,
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||||
double lat2,
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||||
double lon2)</CODE>
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||||
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||||
<BR>
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||||
computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East</TD>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static double</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#bearing(GeoPoint, GeoPoint)">bearing</A></B>(GeoPoint p1,
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||||
GeoPoint p2)</CODE>
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||||
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||||
<BR>
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||||
computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East</TD>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static GeoPoint</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#distanceFrom(GeoPoint, double)">distanceFrom</A></B>(GeoPoint point,
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||||
double distance)</CODE>
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||||
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||||
<BR>
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||||
Calculates a geopoint x meters away of the geopoint supplied.</TD>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static double</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#distanceKm(double, double, double, double)">distanceKm</A></B>(double lat1,
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||||
double lon1,
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||||
double lat2,
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||||
double lon2)</CODE>
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||||
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||||
<BR>
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||||
computes the distance between to lat1/lon1 and lat2/lon2 based on the curve of the earth</TD>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static double</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#distanceKm(GeoPoint, GeoPoint)">distanceKm</A></B>(GeoPoint p1,
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||||
GeoPoint p2)</CODE>
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||||
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||||
<BR>
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||||
computes the distance between to p1 and p2 based on the curve of the earth</TD>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static GeoPoint</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#midPoint(GeoPoint, GeoPoint)">midPoint</A></B>(GeoPoint p1,
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||||
GeoPoint p2)</CODE>
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||||
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||||
<BR>
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||||
computes a geopoint the is the central geopoint between p1 and p1</TD>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
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||||
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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||||
<CODE>static double</CODE></FONT></TD>
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||||
<TD><CODE><B><A HREF="../../../../com/TwentyCodes/android/SkyHook/GeoUtils.html#radToBearing(double)">radToBearing</A></B>(double rad)</CODE>
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||||
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||||
<BR>
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||||
converts radians to bearing</TD>
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||||
</TR>
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||||
</TABLE>
|
||||
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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||||
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
||||
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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||||
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
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||||
</TR>
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||||
<TR BGCOLOR="white" CLASS="TableRowColor">
|
||||
<TD><CODE><A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="file:/home/ricky/Apps/android-sdk-linux_86/docs/reference/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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</TR>
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</TABLE>
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<P>
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||||
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||||
<!-- ============ FIELD DETAIL =========== -->
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||||
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<A NAME="field_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Field Detail</B></FONT></TH>
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</TR>
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</TABLE>
|
||||
|
||||
<A NAME="EARTH_RADIUS_KM"><!-- --></A><H3>
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||||
EARTH_RADIUS_KM</H3>
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<PRE>
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||||
private static int <B>EARTH_RADIUS_KM</B></PRE>
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<DL>
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||||
<DL>
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||||
</DL>
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||||
</DL>
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||||
<HR>
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||||
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||||
<A NAME="MILLION"><!-- --></A><H3>
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||||
MILLION</H3>
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||||
<PRE>
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||||
public static double <B>MILLION</B></PRE>
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||||
<DL>
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||||
<DL>
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||||
</DL>
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||||
</DL>
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<HR>
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||||
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||||
<A NAME="minLatitude"><!-- --></A><H3>
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||||
minLatitude</H3>
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||||
<PRE>
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||||
public static int <B>minLatitude</B></PRE>
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||||
<DL>
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||||
<DL>
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||||
</DL>
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||||
</DL>
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||||
<HR>
|
||||
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||||
<A NAME="maxLatitude"><!-- --></A><H3>
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||||
maxLatitude</H3>
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||||
<PRE>
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||||
public static int <B>maxLatitude</B></PRE>
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<DL>
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||||
<DL>
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||||
</DL>
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||||
</DL>
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<HR>
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||||
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||||
<A NAME="minLongitude"><!-- --></A><H3>
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||||
minLongitude</H3>
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||||
<PRE>
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public static int <B>minLongitude</B></PRE>
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||||
<DL>
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||||
<DL>
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||||
</DL>
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||||
</DL>
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||||
<HR>
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||||
|
||||
<A NAME="maxLongitude"><!-- --></A><H3>
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||||
maxLongitude</H3>
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||||
<PRE>
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public static int <B>maxLongitude</B></PRE>
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<DL>
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||||
<DL>
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||||
</DL>
|
||||
</DL>
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||||
|
||||
<!-- ========= CONSTRUCTOR DETAIL ======== -->
|
||||
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||||
<A NAME="constructor_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Constructor Detail</B></FONT></TH>
|
||||
</TR>
|
||||
</TABLE>
|
||||
|
||||
<A NAME="GeoUtils()"><!-- --></A><H3>
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||||
GeoUtils</H3>
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||||
<PRE>
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||||
public <B>GeoUtils</B>()</PRE>
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||||
<DL>
|
||||
</DL>
|
||||
|
||||
<!-- ============ METHOD DETAIL ========== -->
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<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TH>
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</TR>
|
||||
</TABLE>
|
||||
|
||||
<A NAME="bearing(double, double, double, double)"><!-- --></A><H3>
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||||
bearing</H3>
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||||
<PRE>
|
||||
public static double <B>bearing</B>(double lat1,
|
||||
double lon1,
|
||||
double lat2,
|
||||
double lon2)</PRE>
|
||||
<DL>
|
||||
<DD>computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>lat1</CODE> - source lat<DD><CODE>lon1</CODE> - source lon<DD><CODE>lat2</CODE> - destination lat<DD><CODE>lon2</CODE> - destination lon
|
||||
<DT><B>Returns:</B><DD>the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
<HR>
|
||||
|
||||
<A NAME="bearing(GeoPoint, GeoPoint)"><!-- --></A><H3>
|
||||
bearing</H3>
|
||||
<PRE>
|
||||
public static double <B>bearing</B>(GeoPoint p1,
|
||||
GeoPoint p2)</PRE>
|
||||
<DL>
|
||||
<DD>computes the bearing of lat2/lon2 in relationship from lat1/lon1 in degrees East
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - source geopoint<DD><CODE>p2</CODE> - destination geopoint
|
||||
<DT><B>Returns:</B><DD>the bearing of p2 in relationship from p1 in degrees East</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
<HR>
|
||||
|
||||
<A NAME="distanceFrom(GeoPoint, double)"><!-- --></A><H3>
|
||||
distanceFrom</H3>
|
||||
<PRE>
|
||||
public static GeoPoint <B>distanceFrom</B>(GeoPoint point,
|
||||
double distance)</PRE>
|
||||
<DL>
|
||||
<DD>Calculates a geopoint x meters away of the geopoint supplied. The new geopoint
|
||||
shares the same latitude as geopoint point, this way they are on the same latitude arc.
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>point</CODE> - central geopoint<DD><CODE>distance</CODE> - in meters from the geopoint
|
||||
<DT><B>Returns:</B><DD>geopoint that is x meters away from the geopoint supplied</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
<HR>
|
||||
|
||||
<A NAME="distanceKm(double, double, double, double)"><!-- --></A><H3>
|
||||
distanceKm</H3>
|
||||
<PRE>
|
||||
public static double <B>distanceKm</B>(double lat1,
|
||||
double lon1,
|
||||
double lat2,
|
||||
double lon2)</PRE>
|
||||
<DL>
|
||||
<DD>computes the distance between to lat1/lon1 and lat2/lon2 based on the curve of the earth
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>lat1</CODE> - source lat<DD><CODE>lon1</CODE> - source lon<DD><CODE>lat2</CODE> - destination lat<DD><CODE>lon2</CODE> - destination lon
|
||||
<DT><B>Returns:</B><DD>the distance between to lat1/lon1 and lat2/lon2</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
<HR>
|
||||
|
||||
<A NAME="distanceKm(GeoPoint, GeoPoint)"><!-- --></A><H3>
|
||||
distanceKm</H3>
|
||||
<PRE>
|
||||
public static double <B>distanceKm</B>(GeoPoint p1,
|
||||
GeoPoint p2)</PRE>
|
||||
<DL>
|
||||
<DD>computes the distance between to p1 and p2 based on the curve of the earth
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - <DD><CODE>p2</CODE> -
|
||||
<DT><B>Returns:</B><DD>the distance between to p1 and p2</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
<HR>
|
||||
|
||||
<A NAME="midPoint(GeoPoint, GeoPoint)"><!-- --></A><H3>
|
||||
midPoint</H3>
|
||||
<PRE>
|
||||
public static GeoPoint <B>midPoint</B>(GeoPoint p1,
|
||||
GeoPoint p2)</PRE>
|
||||
<DL>
|
||||
<DD>computes a geopoint the is the central geopoint between p1 and p1
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - first geopoint<DD><CODE>p2</CODE> - second geopoint
|
||||
<DT><B>Returns:</B><DD>the central geopoint</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
<HR>
|
||||
|
||||
<A NAME="radToBearing(double)"><!-- --></A><H3>
|
||||
radToBearing</H3>
|
||||
<PRE>
|
||||
public static double <B>radToBearing</B>(double rad)</PRE>
|
||||
<DL>
|
||||
<DD>converts radians to bearing
|
||||
<P>
|
||||
<DD><DL>
|
||||
<DT><B>Parameters:</B><DD><CODE>rad</CODE> -
|
||||
<DT><B>Returns:</B><DD>bearing</DL>
|
||||
</DD>
|
||||
</DL>
|
||||
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||||
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SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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Reference in New Issue
Block a user