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Questions tagged [rajawali]

Rajawali is a 3D engine for Android based on OpenGL ES 2.0/3.0

Rajawali is a 3D framework for Android built on top of the OpenGL ES 2.0/3.0 API. Its main purpose is to make things easy and to take away the hard work that’s involved in OpenGL programming, allowing the user to focus on creativity instead of boiler plate GL code.

References: rozengain.com/blog

Reference and Tutorials

Rajawali Examples On The Market

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rajawali and vuforia 3d model positioning

I have followed the RajawaliVuforia tutorial and integrated the rajawali with vuforia CloudReco and i am able to get the 3D model but model is not positioned properly in target image center and also if i move camera close or up, the model is…
Prakash V
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How to apply some sorting to OpenGL objects based on their Vertices in relation to camera

I'm having a whole lot of trouble with working with transparency in OpenGL. Currently I am working with the Rajawali library example 2000PlanesExample.java found here... https://github.com/MasDennis/Rajawali It may not be available in the library…
Music Monkey
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Export blender md2 with multiple named animations

I have tried to search for a solution for a while but it seems mystery no one have face this issue. I want to export my animation built with Blender and try to export as multiple animations with name into md2 file. and then import into rajawali on…
Pavinvat Vongton
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Textures are not displayed on the sphere for Samsung Galaxy SL

I am studying the Rajawali framework for Android. I tried their first basic tutorial which is as follows: public class RRenderer extends RajawaliRenderer { private DirectionalLight mLight; private BaseObject3D mSphere; public RRenderer(Context…
neetinnagap
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Will making too many transformations "onDrawFrame" create lag?

I am using the Rajawali framework to make OpenGL ES based live wallpapers. To achieve many of my animation effects I have created some functions that are called from the onDrawFrame method. These functions vary from simple x,y,z rotations to more…
Davhed
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Errors when adding Rajawali Framework to project

I planned to test the OpenGL framework Rajawali. When I follow the tutorial on how to set it up I do the following: Create an Android project. Import the Rajawali source code. As soon as that is done I get the error: "The method…
Araw
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Rajawali - load textures from model obj error

I'm trying to make an aplication that loads an 3d object. when i load this object (http://rgcouto.net/alexandre/COKE/fineObj/), all works fine. screenshot: http://rgcouto.net/alexandre/COKE/Screenshot_2013-01-10-15-04-42.png But when i try load my…
Alexandre Pinheiro
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passing modelview matrix and projection matrix values in android rendering

i am trying to render an animated model by using Min3d or Rajawali rendering frameworks for android,but even after getting the modelview matrix and projection matrix from QCAR i have no clue how to pass them to these frameworks so that they render…
mrYogi
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Live wallpaper settings not applying

I have added settings to my live wallpaper but they are not being applied when changed. I would greatly appreciate it if someone could tell me why my settings are not being applied when changed. Here is my code: settings.xml …
Steve C.
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How to export a 3D design and port it so it can be seen with Google CardBoard

I would like to know if its possible to use an existing 3D Design Software like Virtual Worlds or Sweet 3D Home to, say someone that refurbishes kitchens or create like a 3D space for a House or Room, and wants to see the design on the CardBoard.…
Kenenisa Bekele
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how to draw 3D object on opencv camera ( rajawali )

I am doing a project in which I need to render a 3D object on opencv camera in android. I am using OpenGL ES rajawali for rendering. Using my code given below, it first displays the 3D object and then opens camera. Sometimes it displays 3D object…
user3364978
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Rajawali library - Texture is not loading through .obj

I am struggling to render texture using rajawali library. My Code is below, ObjParser objParser = new ObjParser(mContext.getResources(), mTextureManager, R.raw.objtest); objParser.parse(); mObjectGroup =…
Dhrupal
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Rajawali transparent background of "RajawaliTextureView" (Augmented Reality)

I want to display a "RajawaliTextureView" over a Camera2 API preview (also TextureView), but the the background isn't transparent. The result is a black background and I can't see the camera preview. How can I make a transparent background of the…
Manuel Schmitzberger
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