[GRASS-dev] [GRASS GIS] #3571: 3D raster map not displayed in 3D view mode in winGRASS

[GRASS GIS]

#3571: 3D raster map not displayed in 3D view mode in winGRASS
-------------------------+-------------------------
 Reporter:  hellik       |      Owner:  grass-dev@…
     Type:  defect       |     Status:  new
 Priority:  normal       |  Milestone:  7.4.1
Component:  Raster3D     |    Version:  7.4.0
 Keywords:               |        CPU:  x86-64
 Platform:  MSWindows 8  |
-------------------------+-------------------------
 calculating a 3D raster map by following the
 [https://grass.osgeo.org/grass75/manuals/v.vol.rst.html v.vol.rst-example]

 {{{
 g.region -3
 projection: 1 (UTM)
 zone:       13
 datum:      nad27
 ellipsoid:  clark66
 north:      4928100
 south:      4913700
 west:       589900
 east:       609000
 top:        1500.00000000
 bottom:     0.00000000
 nsres:      100
 nsres3:     100
 ewres:      100
 ewres3:     100
 tbres:      100
 rows:       144
 rows3:      144
 cols:       191
 cols3:      191
 depths:     15
 cells:      27504
 cells3:     412560
 }}}

 {{{
 r3.colors --verbose map=soilrange at user1 color=viridis
 Color table for raster3d map <soilrange at user1> set to 'viridis'
 }}}

 {{{
 r3.info map=soilrange at user1
 +----------------------------------------------------------------------------+
  | Layer:    soilrange at user1                Date: Sat Jun 02 20:57:10 2018
 |
  | Mapset:   user1                          Login of Creator: hkmyr
 |
  | Location: spearfish_grass70data_0
 |
  | DataBase: D:\grassdata
 |
  | Title:    soilrange
 |
  | Units:    none
 |
  | Vertical unit: units
 |
  | Timestamp: none
 |
 |----------------------------------------------------------------------------|
  |
 |
  |   Type of Map:  raster_3d            Number of Categories: 0
 |
  |   Data Type:    FCELL
 |
  |   Rows:         144
 |
  |   Columns:      191
 |
  |   Depths:       15
 |
  |   Total Cells:  412560
 |
  |   Total size:           763629 Bytes
 |
  |   Number of tiles:      72
 |
  |   Mean tile size:       10605 Bytes
 |
  |   Tile size in memory:  24576 Bytes
 |
  |   Number of tiles in x, y and  z:   6, 6, 2
 |
  |   Dimension of a tile in x, y, z:   32, 24, 8
 |
  |
 |
  |        Projection: UTM (zone 13)
 |
  |            N:    4928100    S:    4913700   Res:   100
 |
  |            E:     609000    W:     589900   Res:   100
 |
  |            T:       1500    B:          0   Res:   100
 |
  |   Range of data:   min = -0.00299961 max =  7.1888442
 |
  |
 |
  |   Data Source:
 |
  |
 |
  |
 |
  |
 |
  |   Data Description:
 |
  |    generated by v.vol.rst
 |
  |
 |
  |   Comments:
 |
  |    v.vol.rst input="elevrand_3d" wcolumn="soilrange" tension=40.
 smooth\   |
  |    =0.1 segmax=50 npmin=200 npmax=700 wscale=1.0 zscale=100
 elevation="\   |
  |    soilrange"
 |
  |
 |
 +----------------------------------------------------------------------------+
 }}}

 {{{
 g.gisenv set=DEBUG=3
 }}}

 some errors found when loading the 3D raster in 3D view mode

 {{{
 [...]
 D3/3: region item: depths:     15
 D3/3: region item: e-w resol3: 100
 D3/3: region item: n-s resol3: 100
 D3/3: region item: t-b resol:  100
 D1/3: GS_libinit(): n=4928100.000000 s=4913700.000000 w=589900.000000
 e=609000.000000 scale=0.052356 first=0
 D3/3: G_str_to_color(): str = '255:255:255'
 D3/3: GS_get_zrange_nz(): min=0 max=0
 Traceback (most recent call last):
   File "C:\OSGEO4~1\apps\grass\grass-7.5.svn\gui\wxpython\nviz\tools.py",
 line 4339, in OnVolumeResolution
     self.SetVolumeResolution(event.GetInt())
   File "C:\OSGEO4~1\apps\grass\grass-7.5.svn\gui\wxpython\nviz\tools.py",
 line 4344, in SetVolumeResolution
     id = data['object']['id']
 KeyError: 'object'
 Traceback (most recent call last):
   File "C:\OSGEO4~1\apps\grass\grass-7.5.svn\gui\wxpython\nviz\tools.py",
 line 3274, in OnSetRaster3D
     self.UpdateVolumePage(layer, data, updateName=False)
   File "C:\OSGEO4~1\apps\grass\grass-7.5.svn\gui\wxpython\nviz\tools.py",
 line 5543, in UpdateVolumePage
     id = data['object']['id']
 KeyError: 'object'
 D1/3: Nviz_change_exag(): value = 1.000000
 D3/3: GS_global_exag(): 1
 D1/3: Nviz_set_viewpoint_height(): value = 5000.000000
 D3/3: GS_get_zrange(): min=8.71087e-039 max=0
 [...]
 }}}

 the 3D raster map isn't displayed in 3D view mode.

 tested in winGRASS7.4.0

 and


 {{{
 System Info
 GRASS version: 7.5.svn
 GRASS SVN revision: r72754
 Build date: 2018-06-01
 Build platform: x86_64-w64-mingw32
 GDAL: 2.2.3
 PROJ.4: 4.9.3
 GEOS: 3.5.0
 SQLite: 3.17.0
 Python: 2.7.5
 wxPython: 2.8.12.1
 Platform: Windows-8-6.2.9200 (OSGeo4W)
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/3571>
GRASS GIS <https://grass.osgeo.org>