Re: [osg-users] refresh GraphicsContext

2008-04-25 Thread aurora restivo
aurora restivo ha scritto: Hi Robert, yes I want to redraw the screen but I don't have objects openGL, I visualize a ogs::HeighField. Aurora Robert Osfield ha scritto: Hi Aurora, What do you by "refresh of the GraphicsContext"? Redraw the screen? Update OpenGL obejcts?

Re: [osg-users] refresh GraphicsContext

2008-04-25 Thread aurora restivo
008 at 11:09 AM, aurora restivo <[EMAIL PROTECTED]> wrote: Hi! I have a GraphicsContext in which I visualize a HeigthField the data of the HeigthField change to runtime (during a simulation) how can I refresh of the GraphicsContext? Thanks in ad

[osg-users] refresh GraphicsContext

2008-04-25 Thread aurora restivo
Hi! I have a GraphicsContext in which I visualize a HeigthField the data of the HeigthField change to runtime (during a simulation) how can I refresh of the GraphicsContext? Thanks in advance Aurora Restivo ___ osg-users mailing list osg-users

Re: [osg-users] example osgterrain.cpp

2008-03-05 Thread aurora restivo
Hi Robert! I don't want to know how this file is made, on the contrary where I can find it to perform the example osgterrain.cpp passing the file in commandline, as the same example requires. Thanks Aurora Robert Osfield ha scritto: On Tue, Mar 4, 2008 at 3:43 PM, aurora restivo &l

Re: [osg-users] [Re: to draw landscapes beginning from a matrix]

2008-03-05 Thread aurora restivo
Hi! why getGeometry doesn't it work? during the execution it launches an exception. my code is: osgTerrain::GeometryTechnique* geometryTechnique = new osgTerrain::GeometryTechnique(); terrainNode->setTerrainTechnique(geometryTechnique); osg::Vec3d center= geometryTechnique->c

[osg-users] example osgterrain.cpp

2008-03-04 Thread aurora restivo
Hi! in the example osgterrain there is an object "masterOperation"; it takes in input a string "masterFilename"... where can I find this file? thanks Aurora ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/li

Re: [osg-users] [Re: to draw landscapes beginning from a matrix]

2008-03-03 Thread aurora restivo
ltitude - minAltitude) / maxAltitude) + lowColor; G =(highColor - lowColor) * ((altitude - minAltitude) / maxAltitude) + lowColor; B =(highColor - lowColor) * ((altitude - minAltitude) / maxAltitude) + lowColor; this is just a simple example... Regards, Vincent. 2008/2/29, aurora restivo <[EMAIL PROT

[osg-users] CartesianLocator

2008-02-29 Thread aurora restivo
Hi! where is CartesianLocator? it belongs to Locator it is not included in the libreres of Open Scenes Graph 2.2.0 Thanks in advance Aurora ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-u

Re: [osg-users] [Fwd: Re: to draw landscapes beginning from a matrix]

2008-02-29 Thread aurora restivo
The Sukender ha scritto: Hum... I don't have a global solution, but you may set a color for each vertex with something lile : color = (highColor - lowColor) * ((altitude - minAltitude) / maxAltitude) + lowColor; I apologize but I am still inexperienced. I have a HeightField associated t

Re: [osg-users] [Fwd: Re: to draw landscapes beginning from a matrix]

2008-02-29 Thread aurora restivo
Hi! does a way exists to color from the tallest altitude of a ground to the lowest with gradations of color? thanks Aurora ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegra

Re: [osg-users] [Fwd: Re: to draw landscapes beginning from a matrix]

2008-02-28 Thread aurora restivo
sers- [EMAIL PROTECTED] On Behalf Of aurora restivo Sent: Wednesday, February 27, 2008 8:30 AM To: OpenSceneGraph Users Subject: [osg-users] [Fwd: Re: to draw landscapes beginning from a matrix] please I need urgent an answer! :( Aurora I need to get the terrain as in the figure that I s

Re: [osg-users] [Fwd: Re: to draw landscapes beginning from a matrix]

2008-02-27 Thread aurora restivo
I humbly apologize me, I didn't want to bring trouble. I thank you the same for the help that you have given me. Aurora Robert Osfield ha scritto: On Wed, Feb 27, 2008 at 2:30 PM, aurora restivo <[EMAIL PROTECTED]> wrote: please I need urgent an answer! :( This is just f

[osg-users] [Fwd: Re: to draw landscapes beginning from a matrix]

2008-02-27 Thread aurora restivo
a flat earth projection or a geocentric one? Robert. On Wed, Feb 27, 2008 at 11:46 AM, aurora restivo <[EMAIL PROTECTED]> wrote: Hi! I have used the example of osgterrain but, even if the skirt is not visualized anymore, now my terrain is flat (as in the attached figure). besid

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-27 Thread aurora restivo
? Robert. On Wed, Feb 27, 2008 at 11:46 AM, aurora restivo <[EMAIL PROTECTED]> wrote: Hi! I have used the example of osgterrain but, even if the skirt is not visualized anymore, now my terrain is flat (as in the attached figure). besides the colors should be used with the gradations, fr

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-27 Thread aurora restivo
obert. On Feb 20, 2008 12:48 PM, aurora restivo <[EMAIL PROTECTED]> wrote: Hi Robert, I send you the code with the new changes... unfortunately the result doesn't change... the plan around the terrain has not disappeared. the object terrainTechnique that you have recommended me is n

[osg-users] osg book

2008-02-21 Thread aurora restivo
Hi Robert! I would need urgent a guide. I have read on the site that you have written the OpenSceneGraph book. where can I buy it? Thanks in advance Aurora ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/lis

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-21 Thread aurora restivo
urora restivo escribió: Hi Robert, I apologize for the trouble, but I don't understand of what file it has need the example of osgTerrain. Thank you Aurora Restivo Robert Osfield ha scritto: Hi Aurora, You code is going off on the wrong track. Don't use ShapeDrawable here at

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-21 Thread aurora restivo
Hi Robert, I apologize for the trouble, but I don't understand of what file it has need the example of osgTerrain. Thank you Aurora Restivo Robert Osfield ha scritto: Hi Aurora, You code is going off on the wrong track. Don't use ShapeDrawable here at all, don't try

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-20 Thread aurora restivo
rrain example. Robert. On Feb 20, 2008 10:51 AM, aurora restivo <[EMAIL PROTECTED]> wrote: Hi! I apologize but I have not understood well. I have need to draw the ground that is in the file terrain.jpg without the plan that is visualized around. I don't understand as I must use the

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-20 Thread aurora restivo
rrain with a casting of washes. Can you recommend me a book where to find a good documentation for my specific problem? Thanks Aurora Restivo. Robert Osfield ha scritto: Hi Aurora, I think what you are looking for is the osgTerrain::ValidDataOperator that you can attach to your elevation laye

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-19 Thread aurora restivo
Hi! the image jpg in enclosure, is the result of the terrain that I have drawn beginning from the matrix of the altitudes. I would want to know if a way exists for not visualizing the quotas equal to 0. the source code is found in the file morfologia.txt Thanks in advance. Aurora Restivo

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-08 Thread aurora restivo
Hi! the image jpg in enclosure, is the result of the terrain that I have drawn beginning from the matrix of the altitudes. I would want to know if a way exists for not visualizing the quotas equal to 0. the source code is found in the file morfologia.txt Thanks in advance. Aurora Restivo

[osg-users] generation of file .exe

2008-02-06 Thread aurora restivo
Hi! how can I produce a file .exe, that can also be performed on a computer on which osg is not installed? is this possible? Aurora Restivo ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg

Re: [osg-users] to draw landscapes beginning from a matrix

2008-02-04 Thread aurora restivo
? thanks in advance Aurora Restivo - From: Jean-Christophe Lombardo <[EMAIL PROTECTED] <http://gmane.org/get-address.php?address=jean%2dchristophe.lombardo%2dAYb5C

[osg-users] to draw landscapes beginning from a matrix

2008-01-31 Thread aurora restivo
Hi! I have necessity to draw landscapes beginning from a matrix that contains the data of the altitude. can you help me? Thanks. Aurora Restivo ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org

[osg-users] download osgProducer

2007-10-19 Thread aurora restivo
Hi! I need last release (source code) of osgProducer, because I can't find the link for download. Please help me! Aurora ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegrap