Questions tagged [opengl]

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Create 2D views from a cad file

i need to create images of 2d perspective views of 3d models. I was thinking of using opengl or vtk but i don't know how to achieve this with either of them. Notes: I need to create multiple views ...
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12 views

Simple Implementation of graphical objects into C++ or JAVA

I would like to learn a way to individually design graphic side and back end side of an online game then merging them together. Let's say I am programming MineCraft. I can write the code in C++ or ...
1
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1answer
25 views

What I can use for graphics debugging/profiling in old applications?

What software I can use for debugging graphics/GPU profiling in old applications? (for example, apps which based on D3D8 or using OpenGL Immediate Mode) All modern solutions which I checked, like ...
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12 views

How can I build a map of non-geographical data?

https://jef.works/MERmaid/ I want to visualize biological data similar to this that is much larger in scale (several tiles, millions of dots in various genes). I really like the maps for ...
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0answers
11 views

Is OpenCV too heavy for using as a image library?

I need to use an Image library for loading images in a C++ app that I'm developing. I have been using stbi_image library until now. But it doesn't support progressive jpegs which is a major drawback. ...
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2answers
36 views

Opengl/opencl deprecation: what can be the alternatives?

I have lately decided to learn more about c++ visualization and parallel computing and came to know that mac has decided to deprecate opengl/opencl. I am now about to make a decision about what to ...
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0answers
29 views

GUI Automation for Directx/OpenGL apps/games in Windows 10

Some games have very tedious/clunky menu systems for repetitive ingame tasks (crafting, auction house searches, some types of skill grinding, etc) and I was thinking it might be an interesting project ...
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0answers
5 views

Are there any software for debugging or stepping through GLSL shaders other than Nsight?

I am currently working with 3D graphics programming in OpenGL, which uses GLSL for shading. The problem is GLSL is code that runs on the GPU and it is really hard to debug. I have used Nvidia's Nsight ...
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0answers
14 views

3D editor library/API which is high-level with fast development time

Currently I'm developing a high-performance 3D editor shown by the following screen-shot. When I say high-performance, I mean that the 3D editor should be capable of handling STL files, several GB in ...
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0answers
22 views

OpenGL benchmark

I'm working on an OpenGL based software library and I'd like to benchmark the gains/losses of some patches and modifications I did to it: the library works but I need to know whether it is faster or ...
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31 views

Library for reducing mesh triangles keeping the geometry

I have a mesh which consists of many triangles, but some of them are tied together and are superfluous. I'm searching for an algorithm that combines multiple triangles into one. The algorithm should ...
2
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1answer
100 views

Java library for multi-media and graphics

I need to port to Java some apps that are targeted to mobile and desktop environments. They rely on either Cairo or Quartz2d (Linux or macOS), SDL and OpenGL. Can anyone suggest me an open-source ...
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0answers
29 views

what is the best open source tools for develop AR app?

I am a beginner in augmented reality. I want to create an Augmented Reality app that allows the user to sign up and tell the user by location what nearby restaurants are, and the user can visually see ...
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1answer
617 views

Point Cloud visualization in Java/Android

I'm trying to visualize .ply point clouds (XYZRGB formatted). I was using PCL library so far. While the visualization is easy, adding features and documentation is particularly confusing and difficult ...
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0answers
67 views

C Matrix and Vector Math Library for 2D game engine

Currently, I am in the process of writing a 2D game engine in Cython. One of the performance bottlenecks that I am facing is with performing 3D transformations every frame on the CPU to send to my ...
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0answers
216 views

Android openGL cryptocurrency miner

I am a hobbyist bitcoin miner who happens to also enjoy a healthy array of powerful android devices. I recently began mixing the two with android bitcoin mining. Through the weeks of research I've ...
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0answers
176 views

Anti-aliased line and text with WebGL

I have requirement to draw anti-aliased line and text in WebGL (canvas 2D). I checked pixi.js and that seems very promising. But pixi.js has many other things that I don't need. Is pixi.js is modular? ...
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0answers
204 views

Library for 2D (possibly 3D) ray tracing like visualization of interior structure

I am currently working on a visualization model for the interior of a complex piping system. The model is used to visualize the reflection of waves which are introduced into the pipe, so it will ...
2
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0answers
22 views

Searching for Program to draw vertices

I cant seem to find exactly what im looking for. I have a 3D triangle (x,y,z) vertices that i want to display on the screen. Im just looking for a simple online program that i can enter in (x,y,z),(x1,...
2
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0answers
39 views

Are there GUI's to create shaders?

I have been dabbling around with the shader system of 3Ds max 2012 and the UDK. These GUI's are great for testing out things visually. Now I want to create some basic GLSL shaders to test some things ...
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2answers
860 views

FTGL alternative

I need to display TrueType fonts in OpenGL, in a C program. This needs to work on fairly old hardware, so something using the old fixed function pipeline rather than making heavy use of shaders would ...