0
votes
0answers
75 views

Why does Assimp appear to be loading vertices in the incorrect order in this code?

I'm getting a weird bug in my code that is reading in the vertices from an .obj file. The .obj file is just a cube, hence there are eight vertices. When I print out the vector it seems to work ...
-1
votes
1answer
69 views

Opengl Obj with multiple textures. Jpg texture don't display

Hi i have problem with jpg textures. DDS is working good but jpg is not. This is my function to load JPG texture. In debuger i see that this works but i dont see anything. char * a =(char *) ...
2
votes
1answer
121 views

Assimp renders a partial amount of vertices

I'm building a 3D game, and i'm trying to load some assets with the nice Assimp library. The model should look like the one in the first picture, but instead, it takes the form of some kind of ...
1
vote
1answer
346 views

Skeletal animation with Assimp and glm

I'm trying to implement skeletal animation using assimp and glm. Everything seems to work, except for rotations. This is the code I use when packing assimp data into my own engine's format. I THINK ...
2
votes
1answer
221 views

Multiple texture coordinates per mesh?

So far I've used the same texture coordinate for both the normal and diffuse textures on a mesh, yet when reading the Assimp documentation ...
13
votes
1answer
794 views

Normals vs Normal maps

I am using Assimp asset importer (http://assimp.sourceforge.net/lib_html/index.html) to parse 3d models. So far, I've simply pulled out the normal vectors which are defined for each vertex in my ...
1
vote
1answer
169 views

OpenGL / Assimp oddity or error?

A friend and I are working on developing a game engine in C++. He doesn't live anywhere near me, so we use Dropbox to sync our files. I opened his project to test his code, and I kept getting errors ...
2
votes
1answer
669 views

smooth shading vs flat shading, what's the difference in the models?

I'm loading the exact same model with Assimp, except one is exported from Blender, shaded smoothly, and the other was exported from Blender, shaded flatly. Here is my results from loading both into my ...
1
vote
2answers
3k views

Using Assimp to load dae files

I've started looking into using Assimp to load in dae collada files into my game. I believe I've managed to load the file into aiscene. I am using c++, OpenGL and SFML. My problem lies with ...
4
votes
1answer
706 views

Strange mesh import problem with Assimp and OpenGL

Using the assimp library for importing 3D data into an OpenGL application. I get some strange problems regarding indexing of the vertices: If I use the following code for importing vertex indices: ...
0
votes
1answer
428 views

OpenGL 2.1+ Render with data returned form assimp library

I have just readed this tutorial about load a 3D model file: http://www.lighthouse3d.com/cg-topics/code-samples/importing-3d-models-with-assimp/. Its render routine uses a recursive_render function to ...
1
vote
1answer
639 views

Child transforms problem when loading 3DS models using assimp

I'm trying to load a textured 3d model into my scene using assimp model loader. The problem is that child meshes are not situated correctly (they don't have the correct transformations). In brief: ...
15
votes
2answers
8k views

I can't figure out how to animate my loaded model with Assimp

I have loaded in a model to my C++ OpenGL game. It is a COLLADA file type that I have loaded, and I setup an animation under blender for the file. The problem is I don't know how to animate the model. ...
5
votes
1answer
1k views

Problem with Assimp 3D model loader

In my game I have model loading functions for Assimp model loading library. I can load the model and render it, but the model displays incorrectly. The models load in as if they were using a seperate ...