[osg-users] [3rdparty] Use PNG as texture for terrain in osgEarth

[OpenSceneGraph Users]

Solved:

https://github.com/eco-info/osgCookbook/blob/master/outros/terreno1/terreno1.cpp

On Wednesday, January 16, 2019 at 2:04:12 PM UTC-2, Rodrigo Dias wrote:
>
> Thank you, Glenn, but this part was already solved. 
>
> About sending the camera's coordinates to screen text, I've found a 
> solution elsewhere: 
>
>
> Code: 
>         Vec3f eye; 
>         while ( !viewer.done() ) { 
>                 eye = 
> viewer.getCamera()->getInverseViewMatrix().getTrans(); 
>                 text1->setText((L"Heading: " + 
> to_wstring(eye.x())).c_str()); 
>                 text2->setText((L"Pitch: " +   
> to_wstring(eye.y())).c_str()); 
>                 text3->setText((L"Roll: " +   
>  to_wstring(eye.z())).c_str()); 
>                 viewer.frame(); 
>         } 
>
>
>
>
> or 
>
>
> Code: 
>         Vec3f eye, center, up; 
>         while ( !viewer.done() ) { 
>                 viewer.getCamera()->getViewMatrixAsLookAt( eye, center, up 
> ); 
>                 text1->setText((L"Heading: " + 
> to_wstring(eye.x())).c_str()); 
>                 text2->setText((L"Pitch: " +   
> to_wstring(eye.y())).c_str()); 
>                 text3->setText((L"Roll: " +   
>  to_wstring(eye.z())).c_str()); 
>                 viewer.frame(); 
>         } 
>
>
>
>
> Now the numbers change as I move the scene around using 
> TrackballManipulator. However, the keys don't change any number when I use 
> FirstPersonManipulator. I tried to look at the source code for examples: 
>
>
> > grep -nrw . -e 'FirstPersonManipulator' --include=*.cpp 
>
>
> but this only returns lines from osgGA/FirstPersonManipulator.cpp 
>
> How can I know how to use FirstPersonManipulator without a program that 
> uses it? 
>
> ------------------ 
> Read this topic online here: 
> http://forum.openscenegraph.org/viewtopic.php?p=75499#75499 
>
>
>
>
>
> _______________________________________________ 
> osg-users mailing list 
> osg-users at lists.openscenegraph.org 
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org 
>

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