<div dir="ltr"><div><div><div><div><div><div><div><div><div><div><div><br></div>Hi all,<br><br></div>It seem I'm not able to see my beloved voxel model. This is my first experiment.<br></div><br>Input: raster layers generated from vector and I made them a voxel.<br>Result raster 3d metadata is at the end of this message. Also region in which it was created.<br></div></div>My rasters serving as base seem to be ok (I displayed them as raster surfaces in 3D display mode, only a few of them to check, image attached).<br><br></div>What to do to make them visible? <br><br></div>I've tried isosurface and played around with slices but I'm not able to see anything.<br></div>2D mode shows nothing. Map extent, location is ok...<br></div>I just can't figure out what is missing. Color table for 3D raster is blue only (values from -1000 to 1000 set to blue, nv=white)<br><br></div>thanks<br></div>Robert<br><br><div><div><div><div><div><div><div><div><br><br><font size="1"><span style="font-family:monospace,monospace">g.region -p3                                                                    <br>projection: 99 (Swiss. Obl. Mercator)<br>zone:       0<br>datum:      ** unknown (default: WGS84) **<br>ellipsoid:  grs67<br>north:      267188.884502<br>south:      266707.900494<br>west:       656852.944339<br>east:       657580.707724<br>top:        352.00000000<br>bottom:     102.00000000<br>nsres:      10.02050017<br>nsres3:     10.02050017<br>ewres:      9.96936144<br>ewres3:     9.96936144<br>tbres:      10<br>rows:       48<br>rows3:      48<br>cols:       73<br>cols3:      73<br>depths:     25<br>cells:      3504<br>cells3:     87600<br><br><a href="http://r3.info">r3.info</a> map=3dtest@Duna                                                         <br> +----------------------------------------------------------------------------+<br> | Layer:    3dtest@Duna                    Date: Tue Jun  7 14:19:11 2016    |<br> | Mapset:   Duna                           Login of Creator: kuszi           |<br> | Location: HungaryEOV                                                       |<br> | DataBase: /home/kuszi/grassdata                                            |<br> | Title:    3dtest                                                           |<br> | Units:    none                                                             |<br> | Vertical unit: units                                                       |<br> | Timestamp: none                                                            |<br> |----------------------------------------------------------------------------|<br> |                                                                            |<br> |   Type of Map:  raster_3d            Number of Categories: 0               |<br> |   Data Type:    DCELL                                                      |<br> |   Rows:         48                                                         |<br> |   Columns:      73                                                         |<br> |   Depths:       25                                                         |<br> |   Total Cells:  87600                                                      |<br> |   Total size:           43442 Bytes                                        |<br> |   Number of tiles:      27                                                 |<br> |   Mean tile size:       1608 Bytes                                         |<br> |   Tile size in memory:  28800 Bytes                                        |<br> |   Number of tiles in x, y and  z:   3, 3, 3                                |<br> |   Dimension of a tile in x, y, z:   25, 16, 9                              |<br> |                                                                            |<br> |        Projection: Swiss. Obl. Mercator (zone 0)                           |<br> |            N: 267188.884502    S: 266707.900494   Res: 10.02050017         |<br> |            E: 657580.707724    W: 656852.944339   Res: 9.96936144          |<br> |            T:        352    B:        102   Res:    10                     |<br> |   Range of data:   min =          1 max =         25                       |<br> |                                                                            |<br> |   Data Source:                                                             |<br> |                                                                            |<br> |                                                                            |<br> |                                                                            |<br> |   Data Description:                                                        |<br> |    generated by r.to.rast3                                                 |<br> |                                                                            |<br> |   Comments:                                                                |<br> |    r.to.rast3 --overwrite input="l_00001_buf_diss,l_00002_buf_diss,l_00\   |<br> |    003_buf_diss,l_00004_buf_diss,l_00005_buf_diss,l_00006_buf_diss,l_00\   |<br> |    007_buf_diss,l_00008_buf_diss,l_00009_buf_diss,l_00010_buf_diss,l_00\   |<br> |    011_buf_diss,l_00012_buf_diss,l_00013_buf_diss,l_00014_buf_diss,l_00\   |<br> |    015_buf_diss,l_00016_buf_diss,l_00017_buf_diss,l_00018_buf_diss,l_00\   |<br> |    019_buf_diss,l_00020_buf_diss,l_00021_buf_diss,l_00022_buf_diss,l_00\   |<br> |    023_buf_diss,l_00024_buf_diss,l_00025_buf_diss" output="3dtest" tile\   |<br> |    size=32                                                                 |<br> |                                                                            |<br> +----------------------------------------------------------------------------+<br><u><b>VERSION INFO:</b></u><br>GRASS 7.2.svn (2016)<br> ./configure  --prefix=/opt --exec_prefix=/opt/grass72 --with-freetype-includes=/usr/include/freetype2 --with-blas --with-lapack --with-geos --with-liblas --with-nls --with-netcdf --with-odbc --with-openmp --with-pthread --with-postgres --with-python=/usr/bin/python2-config --with-readline --with-wxwidgets=/usr/bin/wx-config-2.8<br>libgis Revision: 67364 <br>libgis Date: 2015-12-24 07:07:44 -0800 (Thu, 24 Dec 2015) <br>PROJ.4: 4.9.2<br>GDAL/OGR: 2.1.0<br>GEOS: 3.5.0<br>SQLite: 3.13.0<br><br><br><br></span></font><br></div></div></div></div></div></div></div></div></div>