[GRASS-SVN] r58784 - grass/branches/develbranch_6/visualization/nviz/scripts

[svn_grass at osgeo.org]

Author: hamish
Date: 2014-01-26 23:01:12 -0800 (Sun, 26 Jan 2014)
New Revision: 58784

Modified:
   grass/branches/develbranch_6/visualization/nviz/scripts/panel_main.tcl
Log:
add a comment explaining behaviour which may be unexpected

Modified: grass/branches/develbranch_6/visualization/nviz/scripts/panel_main.tcl
===================================================================
--- grass/branches/develbranch_6/visualization/nviz/scripts/panel_main.tcl	2014-01-26 10:40:43 UTC (rev 58783)
+++ grass/branches/develbranch_6/visualization/nviz/scripts/panel_main.tcl	2014-01-27 07:01:12 UTC (rev 58784)
@@ -314,6 +314,8 @@
 	puts $file_hook "[$Nv_(HEIGHT_SLIDER).f.entry get]"
 	puts $file_hook "[Nv_getXYPos  XY_POS]"
 	puts $file_hook "[Nhas_focus]"
+	# Note that the user must keep the g.region settings the same to get the same view upon load!
+	#  Focus is relative to nviz canvas not map coords. See also "focus_real".
 	puts $file_hook "[Nget_focus]"
 	# if not focused, should use view_to
 }
@@ -335,7 +337,7 @@
 	Nv_scaleCallback $Nv_(main_BASE).bframe.cframe.pers e 0 null [expr int($data)]
 	update
 
-	# zexag
+	# z-exag
 	gets $file_hook data
 	Nv_setEntry $Nv_(main_BASE).midf.zexag.f.entry $data
 	Nv_floatscaleCallback $Nv_(main_BASE).midf.zexag e 2 null $data