Hi, http://lmgtfy.com/?q=convert+collada+to+opengl
Maybe have a look at https://github.com/KhronosGroup/glTF and http://sourceforge.net/projects/colladaloader/ Regards On Thursday, August 8, 2013 9:15:51 PM UTC+10, Daniele Segato wrote: > > Hi, > > I'm scouting for a 3D model importer library. > I'd like it to have support for COLLADA and FBX format. > > Our iOS team is using NinevehGL engine: http://nineveh.gl/ > which is just perfect... but for iOS only. > > Do you know of something similar for Android? > > I want to add a quote from *Diney Bomfim*, the author of NinevehGL: > >> If you choose a 3D engine, like PowerVR, SIO2, Oolong, UDK, Ogre and many >>> others, you’ll be stuck inside their APIs and their implementation of >>> OpenGL. If you choose a third party API just to load a 3D file, you will >>> need to integrate the third party class to your own implementation of >>> OpenGL. >> >> >>> Another choice is to search a plugin to your 3D software to export your >>> objects as a .h file. The .h is just a header file containing your 3D >>> objects in the OpenGL array format. Unfortunately, until today I just saw 2 >>> plugins to do this: One to Blender made with Phyton and another made with >>> Pearl and both was horribles. I never seen plugins to Maya, 3DS Max, Cinema >>> 4D, LightWave, XSI, ZBrush or Modo. >> >> *took from http://db-in.com/blog/2011/02/all-about-opengl-es-2-x-part-23/ > * > > Which I think is true for Android too. > iOS developers has the option to solve those issues by using NinevehGL. > Do we have some option like that for Android? > > > *My specific need* is a library that interact well with Vuforia - > http://www.qualcomm.com/solutions/augmented-reality > which is a library for Augmented reality using NDK and a C++ library. > Vuforia examples show, via OpenGL, the camera and overlay upon it a very > simple 3D model defined in .h files. > I need something to keep all that and just change the model / underling > database of features detections. > > My scouting results until now: > > - JOGL - https://jogamp.org/jogl/www/ - this is a Java library that > just act as a bind to OpenGL®, OpenCL™, OpenAL and OpenMAX APIs inside > Java - to my needs it's not that much of an help, I only need OpenGL to > show a 3D model and this library doesn't provide a way to import one - nor > has anything more then what I can already use with NDK > - Min3D - http://code.google.com/p/min3d/ - this is a Java library to > import OBJ, 3DS and D2D models, many guide talks about it but it seems > pretty dead project, no commit since 2011 and it use a Scene object which > somewhat collide with the way Vuforia use OpenGL > - JPCT-AE http://www.jpct.net/jpct-ae/index.html - this is another > java library which expose a very simple 3d engine and import for 3DS, > OBJ, MD2, ASC which is horribly written (IMHO) for Android > - Assimp (Open Asset Import Library) - http://assimp.sourceforge.net/ - > this is a C/C++ library for importing almost any 3D model around > (including > COLLADA and FBX), it "just" provide methods to import the models and > should > work very well - but that's no version for Android even if some folks > actually managed to use it with Android ( > http://jazzyjester.wordpress.com/2013/02/02/test/) > - Unity3D - http://unity3d.com/ - Very complete 3D crossplatform > framework, in my company we already use it, too bad you can't integrate it > very nicely with a native application that just use 3D with Vuforia in a > fragment. > > My current effort is aimed at trying to integrate Assimp into a Vuforia > Sample and I'll then write plain OpenGL commands to render it. > > I had to study NDK, C++, OpenGL all together and this is taking a while.[1] > > I hope you have other suggestions and that this discussion may prove > helpful to others. > > Regards, > Daniele Segato > > [1] Furthermore I'm encountering issues with the pre-compiled > libassimp.so library provided at the link above by jazzyjester which > apparently doesn't have the symbol for a aiScene de-constructor - and when > I compile it own my own for some reason it say the target missmatch. But > that's little off-topic right now > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
