updated the docs

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402979

docs/docs/algorithms.xml

@@ -54,6 +54,7 @@
                <item>rectangle</item> 
                <item>vector</item> 
                <item>point</item> 
+               <item>rotate_point</item> 
                <item>centered_rect</item> 
                <item>translate_rect</item> 
                <item>resize_rect</item> 
@@ -885,6 +886,19 @@
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>rotate_point</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/vector_abstract.h</spec_file>
+         <description>        
+            This is a function that rotates a 2D <a href="#vector">vector</a> or 
+            <a href="#point">point</a> object about a given point.
+         </description>
+                                 
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/term_index.xml

@@ -409,6 +409,7 @@
          <term link="algorithms.html#square_root" name="square_root"/>
          <term link="algorithms.html#vector" name="vector"/>
          <term link="algorithms.html#point" name="point"/>
+         <term link="algorithms.html#rotate_point" name="rotate_point"/>
          <term link="algorithms.html#running_stats" name="running_stats"/>