updated docs

docs/docs/linear_algebra.xml

@@ -608,6 +608,7 @@
          <item>rotate_around_z</item> 
          <item>point_rotator</item> 
          <item>point_transform</item> 
+         <item>camera_transform</item> 
          <item>point_transform_affine</item> 
          <item>point_transform_affine3d</item> 
          <item>find_affine_transform</item> 
@@ -1098,6 +1099,20 @@
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>camera_transform</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/point_transforms_abstract.h</spec_file>
+         <description>        
+            This object maps 3D <a href="#vector">points</a> into the image plane of a camera.  Therefore,
+            you can use it to compute 2D representations of 3D data from the point of
+            view of some camera in 3D space.
+         </description>
+                                 
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/term_index.xml

@@ -242,6 +242,7 @@
          <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="camera_transform"          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"/>