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Questions - quaternions

How to calculate the quaternions of all 24 rotations of a cube?

Similar to these two previous questions (How to calculate all 24 rotations of 3d array?, How to get all 24 rotations of a 3-dimensional array?), I want to find the all the 90 degree rotations of an ob...
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Johannes

python

rotation

quaternions

Votes: 0

Answers: 1

Latest Answer

import numpy as np import itertools from pyquaternion import Quaternion def rotations(): for x, y, z in itertools.permutations([0, 1, 2]): for sx, sy, sz in itertools.product([-1, 1], re...
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Johannes

Rotating towards a final rotation challenge

Consider this working script, that handles a FPS camera movement: using UnityEngine; public class CameraHandler : MonoBehaviour { public Transform target; float dragSpeed = 10f; float loo...
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rustyBucketBay

c#

unity-game-engine

rotation

quaternions

Votes: 0

Answers: 1

Latest Answer

This will make the camera look in the direction, the parent transform look in the direction, only flattened, and finally update the internal state (xRot) in accordance with the difference between the ...
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Ruzihm

Spawning objects parallel to the terrain

Story so I'm working on making a procedural terrain generator script to spawn rocks on the ground all the big rocks don't care what rotation they are but I have some small rocks that have to be parall...
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Zacattack Space

c#

unity-game-engine

game-development

quaternions

procedural-generation

Votes: 0

Answers: 1

Latest Answer

Quaternions use compound(Imaginary) numbers to represent a sequence of rotations in 3d space. When you instantiate a new Quaternion using it's constructor you are providing it with what you think the ...
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DekuDesu

Rotating Parent to Make Child Face Opposite Direction of Target's Forward

Scenario: Parent P1 has Child C1 Target exists All items' forward vectors face perfectly parallel to the X-Z Plane (pseudo 2D) Positions of all objects are arbitrary Child will never move on its own ...
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AlexanderAlexander

c#

unity-game-engine

vector

quaternions

euler-angles

Votes: 0

Answers: 2

Latest Answer

Using some quaternion algebra: Given this in Unity terms/c#: Desired child world = Quaternion.LookRotation(-target.forward) Child local = C1.localRotation` Given the equation for parent-child rotatio...
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Ruzihm

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