Top "Quaternions" questions

Unit quaternions are a mathematical representation of 3D rotations.

Orient object's rotation to a spline point tangent in THREE.JS

I am using SplineCurve3 to plot a line only on the X and Y axis, I have a cube successfully …

matrix three.js quaternions
opengl matrix rotation quaternions

Im trying to do a simple rotation of a cube about the x and y axis: I want to always …

opengl matrix rotation quaternions
Integrate angular velocity as quaternion rotation

I have (somewhat blindly) been using quaternions for rotations in physics rigid body simulation for a while, but recently started …

rotation quaternions rigid-bodies
When do I need to use quaternions?

I have been carrying out 2D and 3D operations, including graphics, for many years and have never used quaternions so …

quaternions
Converting angular velocity to quaternion in OpenCV

I need the angular velocity expressed as a quaternion for updating the quaternion every frame with the following expression in …

opencv quaternions
Translating a Quaternion

(perhaps this is better for a math Stack Exchange?) I have a chain composed of bones. Each bone has a …

opengl graphics jogl quaternions
How to find vector for the quaternion from X Y Z rotations

I am creating a very simple project on OpenGL and I'm stuck with rotations. I am trying to rotate an …

c++ opengl matrix quaternions
Quaternions vs Axis + angle

I have been trying to find the difference between the 2 but to no luck minus this The primary diff erence …

axis angle quaternions
Implementing a complex rotation-based camera

I am implementing a 3D engine for spatial visualisation, and am writing a camera with the following navigation features: Rotate …

c++ math matrix directx quaternions
Efficient C++ quaternion multiplication using cv::Mat

I want to multiply 2 quaternions, which are stored in a cv::Mat structure. I want the function to be as …

c++ opencv quaternions