Basic shading in OpenGL
Normals During the last few tutorials you’ve been dealing with normal without really knowing what…
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Day: February 16, 2021
Model loading in OpenGL
In this tutorial we will learn how to load 3D meshes from files. We will…
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Keyboard and Mouse in OpenGL
The interface Since this code will be re-used throughout the tutorials, we will put the…
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Texture in OpenGL
About UV coordinates When texturing a mesh, you need a way to tell to OpenGL…
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Color in OpenGL
Draw a cube A cube has six square faces. Since OpenGL only knows about triangles,…
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Matrices in OpenGL
Homogeneous coordinates Until then, we only considered 3D vertices as a (x,y,z) triplet. Let’s introduce…
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The first triangle in OpenGL
OpenGL 3 makes it easy to write complicated stuff, but at the expense that drawing…
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Introduction to OpenGL
Introduction Welcome to the first tutorial ! Before jumping into OpenGL, you will first learn…
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