partial revert of r48155: although distance is a major effect of changing

perspective, perspective also warps space- they are not the same thing.
pure distance is controled by the camera positioning puck. simplifying
text is all well and good, but once it becomes technically incorrect it
has gone too far as it plants misleading ideas in users' minds.


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@48586 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/nviz_tools.py

@@ -321,10 +321,10 @@ class NvizToolWindow(FN.FlatNotebook):
         # set initial defaults here (or perhaps in a default values file), not in user settings
         #todo: consider setting an absolute max at 360 instead of undefined. (leave the default max value at pi)
         self._createControl(panel, data = self.win['view'], name = 'persp',
-                            range = (1,100),
+                            range = (1,180),
                             bind = (self.OnViewChange, self.OnViewChanged, self.OnViewChangedText))
         
-        gridSizer.Add(item = wx.StaticText(panel, id = wx.ID_ANY, label = _("Distance %:")),
+        gridSizer.Add(item = wx.StaticText(panel, id = wx.ID_ANY, label = _("Perspective:")),
                       pos = (1, 0), flag = wx.ALIGN_CENTER)
         gridSizer.Add(item = self.FindWindowById(self.win['view']['persp']['slider']), pos = (2, 0),
                       flag = wx.ALIGN_CENTER)