> > When you load data from a file like an obj using the function > osgDB::readNodeFile is there any way to access the arrays containing vertex > coordinates, normal coordinates and texture coordinates associated to the > object? I want to design a way to detect which rendered object user is > touching in the screen. >
Yes. You'll need to determine what subclass of Node it is, and find the Geode and Geometry objects. There you will find the actual vertex and such arrays. > > Thank you, > John > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > -- Chris 'Xenon' Hanson, omo sanza lettere. [email protected] http://www.alphapixel.com/ Training • Consulting • Contracting 3D • Scene Graphs (Open Scene Graph/OSG) • OpenGL 2 • OpenGL 3 • OpenGL 4 • GLSL • OpenGL ES 1 • OpenGL ES 2 • OpenCL Digital Imaging • GIS • GPS • Telemetry • Cryptography • Digital Audio • LIDAR • Kinect • Embedded • Mobile • iPhone/iPad/iOS • Android
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