[GRASS-dev] [GRASS GIS] #31: NVIZ in GRASS6.2.3 (some problems)

GRASS GIS trac at osgeo.org
Tue Jan 29 06:25:23 EST 2008


#31: NVIZ  in GRASS6.2.3 (some problems)
---------------------+------------------------------------------------------
 Reporter:  clerici  |       Owner:  grass-dev at lists.osgeo.org
     Type:  defect   |      Status:  new                      
 Priority:  major    |   Milestone:  6.4.0                    
Component:  default  |     Version:  6.2.3                    
 Keywords:           |  
---------------------+------------------------------------------------------
 1) In the control panel the LOOK cancel button does not work (it works on
 6.0)

 2) In the control panel the LOOK RESET button does not reset twist (bug?)

 3) In the Surface panel the masking doesn't have any effect on 'fine'
 surfaces but only on 'wire' surfaces and vectors maps.

 4) In the Surface panel the emission parameter (in Surface Attribute)
 seems ineffective.

 5) In the Surface panel the Transparency function has a strange behaviour
 with the 'constant' elevation surfaces. When a transparency value is
 assigned to the surface and the DRAW button is pressed, the surface is
 hidden by the other surfaces. Only by pressing the Draw Current button in
 the Surface panel the transparency is effective, but reduces progressively
 each time the button is pressed. If the DRAW button is pressed again the
 surface return to be hidden. For a check the elevation.dem and a surface
 at an elevation of 5,000 m can be used.

 6) In the panel Vectors Lines/3D Polygons the Display Flat function seems
 ineffective.

 7) The Vector points are not displayed on the surface, but seem suspended
 in the air above the surface, reproducing the surface morphology (the
 elevation difference seems to be a constant). Only if the surface is a
 plane at constant elevation the points are located on the surface (checked
 with archsites and bugsites on elevation.dem and on a surface at 5000 m).
 The problem doesn't exist in grass6.0.

 Greetings

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/31>
GRASS GIS <http://grass.osgeo.org>
GRASS Geographic Information System (GRASS GIS) - http://grass.osgeo.org/


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