objviewer: mouse/keyboard info in README file

diff --git a/progs/objviewer/README.txt b/progs/objviewer/README.txt
index f57db229358ad60c8cab51ab4b97a07304b045e4..9b18fca3d0ea09ceb1d076cf8347fcccf7601cbb 100644 (file)
--- a/progs/objviewer/README.txt
+++ b/progs/objviewer/README.txt
@@ -13,3 +13,11 @@ The bobcat.obj model comes from http://www.sharecg.com/v/24771/3D-Model/Bobcat,3
 The .obj file reader code in glm.c isn't perfect.  Not all .obj files are
 parsed correctly.  There are often mistakes in material-to-triangle assignments.
 
+
+Mouse:
+   Left = rotate
+   Middle = scale
+   Right = menu
+
+Keyboard:
+   See pop-up menu for keyboard shortcuts, or press 'h'.