Try this: https://github.com/gwaldron/osgearth/blob/master/src/applications/osgearth_transform/osgearth_transform.cpp#L77
Good luck. Glenn Waldron On Thu, Sep 3, 2015 at 11:09 AM, Guido Knapen <[email protected]> wrote: > Hello everybody. > > I'm new to this forum. For 16 hours I've been trying to solve my problem > with no success. I've tried several different methods to convert but all > fail. > > Basicly I have this code to put some testing arrows in my scene which > demonstrate yaw, pitch and roll. > > > Code: > > for(int y = 0; y < 4; y++) // Vertical stuff > { > char *ID = 0; > float lat = 50.0 - 0.1f * y; > bool increaseYaw = false; > bool increasePitch = false; > bool increaseRoll = false; > > switch(y) > { > case 0: > increaseYaw = true; > ID = "YAW"; > break; > case 1: > increasePitch = true; > ID = "PITCH"; > break; > case 2: > increaseRoll = true; > ID = "ROLL"; > break; > case 3: > increaseYaw = true; > increasePitch = true; > ID = "YAW AND PITCH"; > break; > case 4: > increaseYaw = true; > increaseRoll = true; > ID = "YAW AND ROLL"; > break; > case 5: > increasePitch = true; > increaseRoll = true; > ID = "PITCH AND ROLL"; > break; > case 6: > increaseYaw = true; > increasePitch = true; > increaseRoll = true; > ID = "YAW, PITCH AND ROLL"; > break; > } > > float yaw = 0.0f; > float pitch = 0.0f; > float roll = 0.0f; > > for(int x = 0; x < 8; x++) // Horizontal stuff > { > float lon = 6.0f + 0.1f * x; > > GuiLibViewerEntity *ve = > mViewer->createViewerEntity( // align > ID,// align > GuiLib::GuiLibPosition(lat, lon, 1000.0), > // align > 20.0, // align > path, // align > x == 0); > ve->setRotationRadians(yaw, pitch, roll); > ve->setAutoScale(mAutoScale); > > if(increaseYaw) > { > yaw += osg::PI / 4; > } > > if(increasePitch) > { > pitch += osg::PI / 4; > } > > if(increaseRoll) > { > roll += osg::PI / 4; > } > } > } > > > > > However my setRotationRadius does not work properly. One of methods which > got me the closest to the proper result is this one: > > > Code: > > void ViewerEntity::setRotationRadians( > float aYaw, > float aPitch, > float aRoll) { > > osg::Matrixd mat; > mat.makeRotate(aPitch, PITCH_VEC, aYaw, YAW_VEC, aRoll, > ROLL_VEC); > > mModel->setLocalRotation (mat.getRotate()); > } > > > > > Which generates this: > /file/d/0B7qBNqPzsL5PMWx1ZjVRR0VHbms/view?usp=sharing > > EDIT: apparently I cant post images. however that's a google drive image > feel free to add that to the google drive url. > > As you can see the yaw, pitch and roll individually are rotated correctly. > However when the yaw and pitch are combined the arrows which have a red > circle around them have their yaw wrong by 180 degrees. > > Can anybody please help me out? > > Thanks in advance > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=65014#65014 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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