3
votes
1answer
141 views

Fill texture with white color

How to paint texture with white color? Example what I mean: SpriteBatch.setColor changes tint only.
1
vote
1answer
108 views

Keeping Track of Position OpenGL

I have a sphere in my 3D world located at the origin. I have models orbiting it and I need to keep track of each models' position (x, y, x coordinates) as well as update their bounding boxes for ...
1
vote
2answers
242 views

Quaternion Camera

Can someone help me figure out how to use a Quaternion with the PerspectiveCamera in libGDX or in general? I am trying to rotate my camera around a sphere that is being drawn at (0,0,0). I am not sure ...
1
vote
1answer
145 views

Using Quaternion in libGDX

Can someone give me an explanation about how to use the Quaternion class in libGDX to move my camera around a sphere or just set it up, manipulate it, and apply it general? I am trying to acheive ...
2
votes
0answers
462 views

How do I generate mipmap .png and model .obj files for LibGDX?

I'm playing a bit with LibGDX (OpenGL ES 2.0 wrapper for Android). I found some sample code which used prepared files to load models and mipmap textures for them, e.g., at ...
0
votes
2answers
364 views

Help with Meshes, and Shading

In a game I'm making in LibGdx, I wish to incorporate a ripple effect. I'm confused as to how I get access to the individual pixels on the screen, or any way to influence them (apart from what I can ...
2
votes
1answer
622 views

Ball bouncing and throwing, how to?

I was given a task to make a 3D game for Android, but since I never programmed games and opengl until now I'm totally lost on how and where to start. Right now I'm using libgdx framework to ease my ...
3
votes
2answers
1k views

How to make a background fill the screen on different-resolution phones?

I am developing my first Android OpenGL game. It's a 2D game and I would like the background to always fill the screen. I've managed to achieve this by stretching the texture to fit the size of the ...