updated docs

docs/docs/linear_algebra.xml

@@ -603,9 +603,13 @@
          <item>vector</item> 
          <item>point</item> 
          <item>rotate_point</item> 
+         <item>rotate_around_x</item> 
+         <item>rotate_around_y</item> 
+         <item>rotate_around_z</item> 
          <item>point_rotator</item> 
          <item>point_transform</item> 
          <item>point_transform_affine</item> 
+         <item>point_transform_affine3d</item> 
          <item>find_affine_transform</item> 
          <item>find_similarity_transform</item> 
          <item>point_transform_projective</item> 
@@ -619,6 +623,7 @@
          <item>shrink_rect</item> 
          <item>grow_rect</item> 
          <item>translate_rect</item> 
+         <item>translate_point</item> 
          <item>resize_rect</item> 
          <item>resize_rect_width</item> 
          <item>resize_rect_height</item> 
@@ -1086,13 +1091,25 @@
          <file>dlib/geometry.h</file>
          <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
          <description>        
-            This is an object that applies an affine transformation to a <a href="#vector">vector</a> or 
+            This is an object that applies a 2D affine transformation to a <a href="#vector">vector</a> or 
             <a href="#point">point</a>.  Note that you can use <a href="#find_affine_transform">find_affine_transform</a>
             to easily create affine transforms from sets of point correspondences.
          </description>
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>point_transform_affine3d</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
+         <description>        
+            This is an object that applies a 3D affine transformation to a <a href="#vector">vector</a>.  
+         </description>
+                                 
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>
@@ -1163,6 +1180,54 @@
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>rotate_around_x</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
+         <description>        
+            This is a method for creating a <a href="#point_transform_affine3d">point_transform_affine3d</a>
+            that rotates points around the x-axis.
+         </description>
+      </component>
+
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>rotate_around_y</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
+         <description>        
+            This is a method for creating a <a href="#point_transform_affine3d">point_transform_affine3d</a>
+            that rotates points around the y-axis.
+         </description>
+      </component>
+
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>rotate_around_z</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
+         <description>        
+            This is a method for creating a <a href="#point_transform_affine3d">point_transform_affine3d</a>
+            that rotates points around the z-axis.
+         </description>
+      </component>
+
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>translate_point</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
+         <description>        
+            This is a method for creating a <a href="#point_transform_affine3d">point_transform_affine3d</a>
+            that just translates points. 
+         </description>
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/term_index.xml

@@ -242,6 +242,11 @@
          <term file="linear_algebra.html" name="point_rotator"             include="dlib/geometry.h"/>
          <term file="linear_algebra.html" name="point_transform"           include="dlib/geometry.h"/>
          <term file="linear_algebra.html" name="point_transform_affine"    include="dlib/geometry.h"/>
+         <term file="linear_algebra.html" name="point_transform_affine3d"  include="dlib/geometry.h"/>
+         <term file="linear_algebra.html" name="rotate_around_x"           include="dlib/geometry.h"/>
+         <term file="linear_algebra.html" name="rotate_around_y"           include="dlib/geometry.h"/>
+         <term file="linear_algebra.html" name="rotate_around_z"           include="dlib/geometry.h"/>
+         <term file="linear_algebra.html" name="translate_point"           include="dlib/geometry.h"/>
          <term file="linear_algebra.html" name="find_affine_transform"     include="dlib/geometry.h"/>
          <term file="linear_algebra.html" name="find_similarity_transform" include="dlib/geometry.h"/>
          <term file="linear_algebra.html" name="point_transform_projective"    include="dlib/geometry.h"/>