Shadow lighting direction is reset incorrectly

ftdt10 commented 7 months ago

Is there an existing issue for this?

[X] I have searched the existing issues

Version

0.21 (Development)

Full version info

OS: Ubuntu Core 22 (ubuntu:GNOME/ubuntu)
Word size of FreeCAD: 64-bit
Version: 2024.124.0.38947 (Git) Snap 127
Build type: Release
Branch: tag: 20240123stable
Hash: 0c0f69ad4806682096b51f7669d5f1cb83f9c7d7
Python 3.10.12, Qt 5.15.10, Coin 4.0.1rt, Vtk 7.1.1, OCC 7.7.1
Locale: English/United States (en_US)

Subproject(s) affected?

None

Problem description

if setting is changed in DocumentRoot-ViewTab-Shadow, lighting direction resets incorrectly. And if the document file is closed and reopened, the lighting direction is reset again.

Anything else?

No response

Code of Conduct

[X] I agree to follow this project's Code of Conduct

realthunder commented 6 months ago

Could you please provide some picture showing which parameters you've changed, and that changed before/after document reopened?

ftdt10 commented 6 months ago

More detail steps to reproduce

run "menu-View-DrawStyle-Shadow", and run it again to show the directional light icon.
change the direction of light by dragging the arrow in 3d view
change "Light Intensity" parameter to other value, for example then the direction of the light is reset

realthunder / FreeCAD

Shadow lighting direction is reset incorrectly #948