Re: [osg-users] World to local coordinates

2016-11-15 Thread Robert Osfield
On 15 November 2016 at 13:25, Rambabu Repaka wrote: > Hi,Robert don't be too angry on me.Iam new to osg little bit of confusion > about all classes and functions.One doubt how to know screen coordinates of > osg. I'm not angry, just frustrated that you are

Re: [osg-users] World to local coordinates

2016-11-15 Thread Rambabu Repaka
Hi,Robert don't be too angry on me.Iam new to osg little bit of confusion about all classes and functions.One doubt how to know screen coordinates of osg. ... Thank you! Cheers, Rambabu -- Read this topic online here:

Re: [osg-users] World to local coordinates

2016-11-15 Thread Rambabu Repaka
Hi,I got the answer thanks for helping me and iam a beginner in osg learning slowly and sorry disturbing all for asking simple questions. ... Thank you! Cheers, Rambabu -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=69373#69373

Re: [osg-users] World to local coordinates

2016-11-15 Thread Robert Osfield
On 15 November 2016 at 10:37, Rambabu Repaka wrote: > Hi,In osgsimulation source code if we comment the rotation of cessna model > line the cessna is not viewing,What is the problem can anyone tell. The problem is you haven't yet learned how to convey problems in a way

Re: [osg-users] World to local coordinates

2016-11-15 Thread Rambabu Repaka
Hi,In osgsimulation source code if we comment the rotation of cessna model line the cessna is not viewing,What is the problem can anyone tell. ... Thank you! Cheers, Rambabu -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=69368#69368

Re: [osg-users] World to local coordinates

2016-11-15 Thread Sebastian Messerschmidt
Hi Rambabu, Repeating your question won't magically produce an answer. It is still unclear what you don't get from the examples. There is a coordinatesystem-node which lets you transform lat, lon, height values into geocentric positions ... Look at the osg-simulation example, it shows how

Re: [osg-users] World to local coordinates

2016-11-15 Thread Rambabu Repaka
Hi,Iam facing problem in implementing the logic for viewing the osg model using latitude,longitude and height readings.Can anyone tell me how to do it. ... Thank you! Cheers, Rambabu -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=69365#69365

Re: [osg-users] World to local coordinates

2016-11-12 Thread Rambabu Repaka
Hi,Sorry for asking number and i will ask doubts in this forum only. ... Thank you! Cheers, Rambabu -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=69343#69343 ___ osg-users mailing list

Re: [osg-users] World to local coordinates

2016-11-12 Thread Robert Osfield
On 12 November 2016 at 04:37, Rambabu Repaka wrote: > Hi,Thanks for your help and robert can u give your number where in whatsapp i > can ask more doubts about osg. The purpose of providing support on the public osg-users mailing list/forum is to help all users. It

Re: [osg-users] World to local coordinates

2016-11-11 Thread Rambabu Repaka
Hi,Thanks for your help and robert can u give your number where in whatsapp i can ask more doubts about osg. ... Thank you! Cheers, Rambabu -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=69337#69337

Re: [osg-users] World to local coordinates

2016-11-11 Thread Trajce Nikolov NICK
Hi Rambabu, Robert is right. We all learn from the OSG examples and from reading the code and when we struggle we fire questions on this list and the community responds - that is how we all gain and share OSG knowledge. It is normal that you have to do your homework first - to look for it in the

Re: [osg-users] World to local coordinates

2016-11-11 Thread Robert Osfield
On 11 November 2016 at 09:07, Rambabu Repaka wrote: > Thanks robert and Iam working on the EllipsoidModel. > One Doubt Is it possible to view the osg model like cessan.osg using > latitude and longitude readings at exact position. Stop being so lazy and read the code

Re: [osg-users] World to local coordinates

2016-11-11 Thread Rambabu Repaka
Hi, Thanks robert and Iam working on the EllipsoidModel. One Doubt Is it possible to view the osg model like cessan.osg using latitude and longitude readings at exact position. ... Thank you! Cheers, Rambabu -- Read this topic online here:

Re: [osg-users] World to local coordinates

2016-11-11 Thread Robert Osfield
On 11 November 2016 at 07:01, Rambabu Repaka wrote: > I saw the osg/CoordinateSystemNode but iam unable to to locate the model > according to latitude and longitude readings.Please share code if anybody > knows. You have access to all the source code you need - the

Re: [osg-users] World to local coordinates

2016-11-11 Thread Rambabu Repaka
Hi, I saw the osg/CoordinateSystemNode but iam unable to to locate the model according to latitude and longitude readings.Please share code if anybody knows. ... Thank you! Cheers, Rambabu :) :) :) -- Read this topic online here:

Re: [osg-users] World to local coordinates

2016-11-10 Thread Trajce Nikolov NICK
Hi, have a look at osg::EllipsoidModel in osg/CoordinateSystemNode .. it has all you need for conversion from lat/lon/alt to ECEF On Thu, Nov 10, 2016 at 11:35 AM, Rambabu Repaka wrote: > Hi,Iam new to osg can anyone share the code for using latitude and > longitude

Re: [osg-users] World to local coordinates

2016-11-10 Thread Rambabu Repaka
Hi,Iam new to osg can anyone share the code for using latitude and longitude readings to view a model. ... Thank you! Cheers, Rambabu -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=69303#69303

[osg-users] World to local coordinates

2010-03-15 Thread David Cofer
I need to convert the world coordinates of a contact force into the local coordinate system for the contacted part. Is there a straighforward way to do this in OSG? I saw a similar question here (http://forum.openscenegraph.org/viewtopic.php?t=884highlight=body+world+coordinate), but there was

Re: [osg-users] World to local coordinates

2010-03-15 Thread Simon Hammett
On 15 March 2010 20:55, David Cofer dco...@mindcreators.com wrote: I need to convert the world coordinates of a contact force into the local coordinate system for the contacted part. Is there a straighforward way to do this in OSG? I saw a similar question here (

[osg-users] World to Local Coordinates

2008-12-22 Thread Renan Mendes
Hi, I wanted to have the position of a certain shape of my scene in relation to another shape's coordinate system. As I read in the documentation, there is a member function of MatrixTransform that computes WorldToLocalMatrix, but I'm not sure on how to use it properly. This function has two

Re: [osg-users] World to Local Coordinates

2008-12-22 Thread Vincent Bourdier
Hi, I cannot answer you about WorldToLocalMatrix, but something can help you maybe : each node can call getWorldMatrices() wich return a matrix to apply to the node referenced coordinates to have the world coordinates. Example : to get the world coordinate of the center of a node I use :*

Re: [osg-users] World to Local Coordinates

2008-12-22 Thread Renan Mendes
Vincent, Thanks for your help, but what I want is exactly the opposite. To transform from world to local... Does anybody know the answer to my last email? Thank you. Renan M Z Mendes ___ osg-users mailing list

Re: [osg-users] World to Local Coordinates

2008-12-22 Thread Vincent Bourdier
Why not just inverse this matrix ? Not sure, but it can be the solution. Vincent. 2008/12/22 Renan Mendes renanmzmen...@gmail.com Vincent, Thanks for your help, but what I want is exactly the opposite. To transform from world to local... Does anybody know the answer to my last email?