Linked Questions
14 questions linked to/from Internal "get/set" function of property?
0
votes
0
answers
42
views
Property set/get example for operator needed [duplicate]
Still trying to wrap a property into my Addon where I can dynamically control the values of the resulting variable. Take the default operator_mesh_add example and alter the definition of the width ...
- 349
7
votes
1
answer
739
views
How can I catch a workspace change event?
I want to write a function, which will be called after changing the workspace.
I thought, that i can find workspace change event in bpy.app.handlers, but it looks ...
- 37.4k
3
votes
1
answer
3k
views
How to declare global variables for use in an addon that aren't stored in the blend file
How can i cleanly declare and edit variables for use in an addon the don't need to be registered like a PropertyGroup but also aren't stored in the blend file?
I'm working off of the basic addon ...
- 129
6
votes
2
answers
986
views
Addon: how to make Blender run check()/redraw when option changed?
Operators have a check() function that Blender calls when it wants to check if it should redraw. Exporters usually use this to attach a file extension to the file ...
- 10.6k
1
vote
2
answers
2k
views
Get previous value of updated property
I have a UIList with a "name" string property, it has an update function, but I need access to the name before and after the update, but as you run name_update() the name has obviously already changed:...
- 480
4
votes
2
answers
2k
views
How can I change IntProperty default value stored within PropertyGroup?
I am trying to dynamically modify IntProperty default value. Currently, it is stored in bpy.types.Scene.mysettings as PropertyGroup. So far I've succeeded in ...
- 95
4
votes
1
answer
588
views
How do I prevent an infinite loop on property update?
I'm displaying N-instances of a Collection Property (depending on the amount of selected objects) — the values are floats, default values are 100/N, and I want to ...
- 915
1
vote
1
answer
814
views
Is There a Way to Change a Prop with an Update Def without Calling the Update Def?
Is there a way to change a prop with an update def without calling the update def?
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- 824
2
votes
1
answer
300
views
Force scientific notation in Blender GUI
I have an addon in development, and create various meshes in it. I have several physically based parameters, that are often extremely small, but make sense in the context they are. I have in my GUI ...
- 258
0
votes
1
answer
645
views
How to assign FloatProperty, EnumProperty etc values through script
I have been googling this and can't find an answer.
I defined a float property that creates a number spinner in my UI that allows me to move an object back and forth. I would like to clamp this value ...
- 43
0
votes
1
answer
223
views
How to loop values on Custom properties
I added a custom property to an object with an integer value and a max of 3. Is there any way to loop the value? I want it to return to the value of 0 after 3. Is it possible?
0
votes
0
answers
123
views
Custom property not evaluated on first frame of animation
I am adding a bunch of properties to cameras with my add-on. To support animation during renders, I add a frame_change_post handler like this:
...
- 328
0
votes
1
answer
134
views
Python-defined property does not start with default value
I am defining an extra property for all objects like this:
bpy.types.Object.alpha = bpy.props.FloatProperty(
default=100.0,
min=0.0,
max=100.0
)
...
- 121
1
vote
1
answer
36
views
Need code review. Get and Set understanding
What I have:
select two points then click “First” (get length between), then other two points - click “Second” (get length between), and then click “Scale” and get value “Second / First”.
Am I right ...
- 649