Maniphest T71256

The Offset speed value in X and Y in the Background Images is non-uniform
Closed, Resolved

Assigned To
Philipp Oeser (lichtwerk)
Authored By
cédric lepiller (pitiwazou)
Nov 1 2019, 9:52 AM
Tags
  • BF Blender
Subscribers
Campbell Barton (campbellbarton)
cédric lepiller (pitiwazou)
domlysz (domlysz)
Philipp Oeser (lichtwerk)

Description

System Information
Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: Quadro M6000/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 436.02

Blender Version
Broken: version: 2.81 (sub 16), branch: master, commit date: 2019-10-25 10:47, hash: rB7137d89daaae
Worked: (optional)

Short description of error
The Offset speed value in X and Y in the Background Images is non-uniform

Exact steps for others to reproduce the error
The Offset value in X and Y in the Image Background is non-uniform, it takes the dimension on the reference image and that make it difficult to use.

If the image is a square, the offset X = Offset Y in speed.
If the image isn't a square, the speed isn't uniform.
It makes it difficult to manipulate.

Example of an image.

And a video

Event Timeline

cédric lepiller (pitiwazou) created this task.Nov 1 2019, 9:52 AM
Philipp Oeser (lichtwerk) claimed this task.Nov 1 2019, 4:23 PM
Philipp Oeser (lichtwerk) lowered the priority of this task from 90 to 80.
Philipp Oeser (lichtwerk) added subscribers: Campbell Barton (campbellbarton), Philipp Oeser (lichtwerk).

Note there was T48034: Background image offset Y depends on image aspect ratio and the corresponding fix D1893: fix T48034
Will update the Diff [background images changed a bit since], but question from that task remains:
@Campbell Barton (campbellbarton) : when is a good point to change this (breaking) change? [unfortunately we missed 2.80 to do it...]

Philipp Oeser (lichtwerk) lowered the priority of this task from 80 to 50.Nov 1 2019, 4:23 PM
Philipp Oeser (lichtwerk) mentioned this in T48034: Background image offset Y depends on image aspect ratio.
Philipp Oeser (lichtwerk) added a subscriber: domlysz (domlysz).
Campbell Barton (campbellbarton) changed the task status from Unknown Status to Resolved.Nov 1 2019, 11:13 PM

@Philipp Oeser (lichtwerk), I started looking into this, to check 2.7x, and 2.8x behavior, your patch no longer applied so I committed 2.7x behavior.

2.80 release had background image rotating backwards, so I don't think it's a problem to correct these settings for 2.81.

cédric lepiller (pitiwazou) added a comment.Nov 2 2019, 5:30 PM

Great, thx guys!