Rotation Transformation // OpenGL Tutorial #7

Опубликовано: 21 Март 2025
на канале: OGLDEV

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In this video I'll present the second core 3D transformation - the rotation. Make sure you watch the previous video on the translation transformation -    • Translation Transformation  // OpenGL...

Please visit https://ogldev.org to see more of my tutorials on modern OpenGL.

3D Math Primer For Graphics & Game Development book:
Amazon affiliate link: https://amzn.to/3tWgcoM
Free online version: https://gamemath.com/

Link to source: https://github.com/emeiri/ogldev/blob...
If you want to get the same version that was used in the video checkout the tag TUT_07_ROTATION.

OpenGL 4.6 specification: https://www.khronos.org/registry/Open...

🔥 I'm using the following books as background information for my tutorials and I highly recommend them for learning more about OpenGL and Vulkan.
These are affiliate links so if you use them to buy the books the price is the same for you and I will get a small commision (thank-you!).

📖 OpenGL 4 Shading Language Cookbook - Third Edition: Build high-quality, real-time 3D graphics with OpenGL 4.6, GLSL 4.6 and C++17 3rd ed. Edition: https://amzn.to/3XO2J3S

📖 3D Graphics Rendering Cookbook: A comprehensive guide to exploring rendering algorithms in modern OpenGL and Vulkan: https://amzn.to/3MMJQbf
(Watch my short video review on this book:    • The 2nd book I'm using for my Vulkan ...  )

📖 Vulkan Programming Guide: The Official Guide to Learning Vulkan: https://amzn.to/3XwBjhr
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Time codes:
0:00 Intro
1:55 Geometry background
2:35 Rotation example in Blender
3:01 Rotation planes
3:48 Rotation in 2D
5:03 Developing the rotation equation
7:11 Rotation using a matrix
8:22 Code review
9:53 Build and run!
10:21 Conclusion

Feel free to comment below.

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Credits:
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Enjoy,

Etay Meiri

#opengl #ogldev #opengtutorials