Tagged Questions
0
votes
0answers
30 views
Three.js Collada import animation not working
I've been trying to export a Collada animated model to three js.
Here is the model:
http://bayesianconspiracy.com/files/model.dae
It is imported properly(I can see the model) but I can't get it to ...
1
vote
1answer
114 views
WebGL immediate mode
I know that WebGL is based on OpenGL ES 2.0 and that glBegin and glEnd have been removed and replaced with vertex buffer objects. I understand that VBOs are faster and use less code but is there a ...
1
vote
0answers
71 views
Is there an out-of-the-box way to create a custom non-convex polygon in three.js?
Does Three.js offer an out-of-the-box way to create custom non-convex polygon, or do I have to use THREE.Geometry and set faces manually? I'm guessing that ShapeGeometry has something to do with this, ...
2
votes
1answer
164 views
mat3x4 in webGL shaders
I am porting the IQM bone animation format to Javascript and have run into a problem...
The vertex shader is failing to compile and the only error message I get out is 'mat3x4' : syntax error on the ...
-4
votes
2answers
177 views
enemy shooting towards FPS [closed]
WELL first of all I want you to see my game (its deployed on heroku cloud) :
http://still-escarpment-3701.herokuapp.com
(It takes almost 10 sec to load so please wait for couple of sec)
I have ...
1
vote
0answers
327 views
shader-based particle systems
I have a classic particle system where each particle is represented by a quad and, each time step, I move each particle.
My target is webGL which means I don't have instancing, attribute divisors nor ...
1
vote
1answer
203 views
WebGL: Texture appears as black
I have a simple WebGL canvas, where I'm attempting to render a texture on a square. When working with textures as local files, all is fine. But when I try to load a texture from the web, I get a black ...
2
votes
2answers
2k views
Rotate sphere in Javascript / three.js while moving along x/z plane
I have a sphere/ball in three.js which I want to "roll" around on the x/z plane. For the z axis I could simply do this no matter what the current x and y rotation is:
sphere.roll_z = ...
4
votes
3answers
1k views
List of 3D libraries based on WebGL [closed]
Is there a up-to-date list of WebGL libraries or articals with comparison?
Until now I heard only three.js and GLGE.
1
vote
2answers
370 views
How is JS source protected in Chrome games?
I was playing a space arcade shooter https://moonbreakers.com/ and tried to see some of the JS and shader code. However, I was unable to find anything but some server communication code. Game code is ...
1
vote
1answer
543 views
Problem when animating MD5 model (GPU Skinning)
I'm trying to implement a GPU skinning version of the md5mesh.js by @tojiro (demo with CPU skinning) in WebGL (live demo of the project here, use WASD to move the camera around).
The main concept is ...
2
votes
2answers
796 views
Why is my quaternion camera rotating around strange axes?
I can't get it to work for the life of me. Its rotating the camera in the global coordinate system, or some other random coordinate system, not the camera local coordinate system. WASDEC work ...
1
vote
1answer
153 views
How do I draw a multi-object mesh at once?
This is a very elementary question. At the moment I am drawing lots of faces separately by setting a location uniform separately for each one of them. This is very slow. As I understand it, the ...
2
votes
2answers
400 views
Is there any reason for doing back face culling in software?
I, a newbie, have been doing back face culling in javascript for my WebGL app because I didn't know gl.cullFace() existed. Is there any reason to use software-based culling instead of just passing all ...
8
votes
4answers
2k views
How to implement mouselook in the browser?
I am currently creating a 3D first-person shooter game in the browser using WebGL. How would I implement mouselook/free look for such a game?
