Quaternion() returning "Quaternion((0.0, 0.0, 0.0, 0.0))" Instead of Quaternion((1.0, 0.0, 0.0, 0.0)) #55527

New Issue

Andrey B · 2018-06-18T22:00:16+02:00

Andrey B commented

2018-06-18 22:00:16 +02:00

Win64, Blender 2.79 / 2.8

Type in python console:

Quaternion()

Result:
Quaternion((0.0, 0.0, 0.0, 0.0))

Correct result ( Identity quaternion (w value must be 1.0 ) :

Quaternion((1.0, 0.0, 0.0, 0.0))

Even docstring says:

Create an identity quaternion

git point of interest: https://git.blender.org/gitweb/gitweb.cgi/blender.git/blob/HEAD:/source/blender/python/mathutils/mathutils_Quaternion.c#l1101

Win64, Blender 2.79 / 2.8 Type in python console: ``` Quaternion() ``` **Result:** ```Quaternion((0.0, 0.0, 0.0, 0.0))``` **Correct result** ( *Identity quaternion* (**w** value must be 1.0 ) : > Quaternion((**1.0**, 0.0, 0.0, 0.0)) Even docstring says: ```(), *no args* ``` Create an identity quaternion ``` ``` git point of interest: https://git.blender.org/gitweb/gitweb.cgi/blender.git/blob/HEAD:/source/blender/python/mathutils/mathutils_Quaternion.c#l1101 ![quat.PNG](https://archive.blender.org/developer/F3735094/quat.PNG)

Andrey B commented

2018-06-18 22:00:16 +02:00

Added subscriber: @befzz