OpenGL Camera
Introduction to Computer Graphics, Section B.1 -- Blender Basics
Tutorial 6 : Keyboard and Mouse
Interactive Techniques in Three-dimensional Scenes (Part 1): Moving 3D Objects with the Mouse using OpenGL 2.1 - CodeProject
Mouse Picking with Ray Casting - Anton's OpenGL 4 Tutorials
rotsquare.gif
Tutorial 32: Camera View
GitHub - ddiakopoulos/tinygizmo: An simple immediate-mode 3D gimzo/manipulator (translation, rotation, scale widget) in ~1200 LoC
c++ - Translating mouse coordinates to model coordinates in OpenGL when rotations are involved - Stack Overflow
LearnOpenGL - Camera
glm math - How do I get my OpenGL camera to point downwards? - Stack Overflow
Qt5 OpenGL Part 3b: Camera Control | Trent Reed
OpenGL Camera
Unity 2D Rotating Cannon to Mouse Position Inaccuracy Issue - Game Development Stack Exchange
OpenGL Camera
An introduction on OpenGL with 2D Graphics - OpenGL Tutorial
opengl - How to implement translation, scale, rotation gizmos for manipulating 3D object's transforms? - Game Development Stack Exchange
GitHub - BrutPitt/virtualGizmo3D: Virtual GIZMO - 3D object manipulator / orientator, via mouse, with pan and dolly/zoom features
Tutorial 17 : Rotations
Interactive Techniques in Three-dimensional Scenes (Part 1): Moving 3D Objects with the Mouse using OpenGL 2.1 - CodeProject
gluUnproject() for P3D and OPENGL Sketches
