Re: [osg-users] reading dem/image files...

2013-04-18 Thread Shayne Tueller
Just a followup post to my original inquiry... After appending the .gdal to my .dt1 files to get the readHeightFieldFile() to read the DTED file format, I also had to do the following to get the DTED to render correctly... osg::HeightField *grid = osgDB::readHeightFieldFile(n41.dt1.gdal);

Re: [osg-users] reading dem/image files...

2013-04-12 Thread Robert Osfield
Hi Shayne, If you want to use the gdal plugin in this way you'll either need to preload the gdal plugin or append the .gdal extension to your filename so that the OSG knows to load the gdal plugin to attempt the load the data. Robert. On 11 April 2013 23:19, Tueller, Shayne R Civ USAF AFMC 519

Re: [osg-users] reading dem/image files...

2013-04-12 Thread Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC
- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of Robert Osfield Sent: Friday, April 12, 2013 12:24 AM To: OpenSceneGraph Users Subject: Re: [osg-users] reading dem/image files... Hi Shayne, If you want to use the gdal plugin

[osg-users] reading dem/image files...

2013-04-11 Thread Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC
All, I'm attempting to load a height field by using osg::HeightField *grid = osgDB::readHeightFieldFile(...) where the file is a gdal supported dem/image file format. When I attempt to read the file, I'm getting the error Warning: could not find plugin to read objects from file... Is this

Re: [osg-users] reading dem/image files...

2013-04-11 Thread Shayne Tueller
osgEarth is sort of an overkill for my little app that just displays raw DTED (*.dt1) geocells for inspection. I did find an earlier thread that addresses my question. The plugin is found if you append .gdal onto the file name (i.e. w112_n42.dt1.gdal). The plugin is now found and the file is