Re: [osg-users] Image - terrain, Simple question

2008-06-15 Thread Robert Osfield
Hi Anders,

Have a look at osgTerrain::TerrainTile for rendering height fields -
you can use osg::Image or osg::HeightField as the source for the
layers that it renders.

Robert.

On Mon, Jun 9, 2008 at 1:24 PM, Anders Backman [EMAIL PROTECTED] wrote:
 Simple question from someone that hasn't follow the development in
 detail for a long while


 What is the simplest way of generating a terrain mesh from a 2D image
 with heights? Im not looking for paging textures, terrain etc, just
 image- mesh.

 There use to be the osgDem app that did this, but now you have to
 install and build VirtualPlanetBuilder, right?

 Is there anyway to do this with osg-only right now?

 /Anders

 --


 
  Anders Backman Email: [EMAIL PROTECTED]
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  Umea university Cellular: +46 (0)70-392 64 67
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  http://www.cs.umu.se/~andersb
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[osg-users] Image - terrain, Simple question

2008-06-09 Thread Anders Backman
Simple question from someone that hasn't follow the development in
detail for a long while


What is the simplest way of generating a terrain mesh from a 2D image
with heights? Im not looking for paging textures, terrain etc, just
image- mesh.

There use to be the osgDem app that did this, but now you have to
install and build VirtualPlanetBuilder, right?

Is there anyway to do this with osg-only right now?

/Anders

-- 



 Anders Backman Email: [EMAIL PROTECTED]
 HPC2N/VRlab Phone: +46 (0)90-786 9936
 Umea university Cellular: +46 (0)70-392 64 67
 S-901 87 UMEA SWEDEN Fax: +46 90-786 6126
 http://www.cs.umu.se/~andersb
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Re: [osg-users] Image - terrain, Simple question

2008-06-09 Thread Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC
Anders,

I believe osgdem is part of VPB now. When you build VPB, it compiles to
osgdem that can be run from the command line just as in the past.

-Shayne

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Anders
Backman
Sent: Monday, June 09, 2008 6:25 AM
To: OpenSceneGraph Users
Subject: [osg-users] Image - terrain, Simple question

Simple question from someone that hasn't follow the development in
detail for a long while


What is the simplest way of generating a terrain mesh from a 2D image
with heights? Im not looking for paging textures, terrain etc, just
image- mesh.

There use to be the osgDem app that did this, but now you have to
install and build VirtualPlanetBuilder, right?

Is there anyway to do this with osg-only right now?

/Anders

-- 



 Anders Backman Email: [EMAIL PROTECTED]
 HPC2N/VRlab Phone: +46 (0)90-786 9936
 Umea university Cellular: +46 (0)70-392 64 67
 S-901 87 UMEA SWEDEN Fax: +46 90-786 6126
 http://www.cs.umu.se/~andersb
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Re: [osg-users] Image - terrain, Simple question

2008-06-09 Thread Mike Weiblen
Hi Anders,

at one point, this used to work, don't know if it does still:

osgviewer --dem elevations.png

-- mew



 -Original Message-
 From: [EMAIL PROTECTED] [mailto:osg-users-
 [EMAIL PROTECTED] On Behalf Of Anders Backman
 Sent: Monday, June 09, 2008 7:25 AM
 To: OpenSceneGraph Users
 Subject: [osg-users] Image - terrain, Simple question
 
 Simple question from someone that hasn't follow the development in
 detail for a long while
 
 
 What is the simplest way of generating a terrain mesh from a 2D image
 with heights? Im not looking for paging textures, terrain etc, just
 image- mesh.
 
 There use to be the osgDem app that did this, but now you have to
 install and build VirtualPlanetBuilder, right?
 
 Is there anyway to do this with osg-only right now?
 
 /Anders
 
 --
 
 
 
  Anders Backman Email: [EMAIL PROTECTED]
  HPC2N/VRlab Phone: +46 (0)90-786 9936
  Umea university Cellular: +46 (0)70-392 64 67
  S-901 87 UMEA SWEDEN Fax: +46 90-786 6126
  http://www.cs.umu.se/~andersb

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