Revision: 54442
          http://brlcad.svn.sourceforge.net/brlcad/?rev=54442&view=rev
Author:   bob1961
Date:     2013-02-20 13:04:30 +0000 (Wed, 20 Feb 2013)
Log Message:
-----------
Variables need to be dereferenced in Tcl. Besides, RAD2DEG does not exist in 
this context. Define and use GED_RAD2DEG.

Modified Paths:
--------------
    brlcad/trunk/src/tclscripts/lib/Ged.tcl

Modified: brlcad/trunk/src/tclscripts/lib/Ged.tcl
===================================================================
--- brlcad/trunk/src/tclscripts/lib/Ged.tcl     2013-02-20 12:18:50 UTC (rev 
54441)
+++ brlcad/trunk/src/tclscripts/lib/Ged.tcl     2013-02-20 13:04:30 UTC (rev 
54442)
@@ -107,6 +107,7 @@
        common GED_RAY_ODD "ged_ray_odd"
        common GED_RAY_EVEN "ged_ray_even"
        common GED_RAY_VOID "ged_ray_void"
+       common GED_RAD2DEG [expr {180.0 / 3.141592653589793}]
 
        variable mGedFile ""
 
@@ -4037,7 +4038,7 @@
     }
 
     set cos [vdot $A $B]
-    set angle [format "%.2f" [expr {acos($cos) * RAD2DEG}]]
+    set angle [format "%.2f" [expr {acos($cos) * $GED_RAD2DEG}]]
 
     if {[llength $mViewMeasureCallbacks] == 0} {
        set mstring "Measured Distance (Leg 2):  $delta [$mGed units 
-s]\nMeasured Angle:  $angle"

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