[osg-users] Keyboard-callback model tranformation

Hello all, I am a beginner with OSG and with graphics programming in general, so please excuse the elementary question. I am interested in rendering a ship model rotating the model (through interpolation) whenever particular keys are pressed. As I am new to OSG, I have been browsing through

[osg-users] osgParticle implementation

Hi, I'm facing a challenge trying to use osgParticle with customizations which I need to use modern techniques to build a shader based particle system. The problem is, that I want to use a vertex-attribute based implementation, where I need some additional properties and uniforms to be

Re: [osg-users] osgParticle implementation

Hi Sebastian, osgParticle is mostly quite an old CPU based design+implementation so can be a bit awkward to fit around the needs of a shader based approach. What approach to take will depending upon the needs of your particular task, which you haven't explained, so I can't provide any specific

Re: [osg-users] osgParticle implementation

Hi Robert, Hi Sebastian, osgParticle is mostly quite an old CPU based design+implementation so can be a bit awkward to fit around the needs of a shader based approach. That's what I'm trying to come around, and I might have a way. What approach to take will depending upon the needs of your

Re: [osg-users] Keyboard-callback model tranformation

Hi Laura, the osgGA library holds classes that are responsible for managing events from mouse, keyboard etc. You would be interested in osgGA::GUIEventHandler and its *handle* method. So You might want to inherit and override the *handle *method that will do processing based on keypress event -

[osg-users] How to get frame rate

Hi, when i type S we can see status information. such as frame rates. is it possible to save the frame rates to the variable? Thank you! Cheers, Kim -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=59178#59178