Skip to main content

All Questions

Tagged with
0 votes
1 answer
67 views

Filtering socket in custom node tree inputs

How can possible socket types be filtered in a custom node tree for group inputs and outputs? In node tree input/ output socket types is there a way to control which socket types appear? To test: ...
BlenderEnthusiast's user avatar
1 vote
2 answers
239 views

Activate addon not working

I was experimenting with python scripting and came across registering addons. According to Blender Add-on Tutorial, the register and unregister functions are called when activating and deactivating ...
BlenderEnthusiast's user avatar
0 votes
1 answer
368 views

Python for Custom Compositor Nodes...not working

I'm trying to create and register a new Compositor Node. The python code runs fine in the Blender console (no errors), but after I run it, nothing happens. what I expect to happen: When I'm in the ...
3x3eyes's user avatar
2 votes
0 answers
276 views

Are Custom Python Geometry Nodes Possible? 3.0.1

Right now, I have a little template that makes it pretty easy to make custom shader and compositor nodes, but it does not work with geometry nodes. The error happens when I register the custom ...
Cole Peterson's user avatar
0 votes
0 answers
75 views

Is it possible to add images to existing node or node group?

Is it possible to add images or interactive graphs like color ramp or RGB curves to UI of existing node or node group? example:
Andrej Tetkic's user avatar
1 vote
2 answers
638 views

is there any way to turn on the auto smooth in blender startup files

Hi, I need help is there any way I can turn on the auto smooth by default turn on the time blender startup files. if add anything to the screen that time also wants the object must have an auto smooth ...
Soumya Ranjan Panda's user avatar
2 votes
1 answer
58 views

Settting tite bar color of custom pynodes

How does blender determine what the title bar color of a node will be? The theme has color settings for each node category, but what determines which category a node is in for selecting its color? ...
hekete's user avatar
  • 633
1 vote
0 answers
18 views

How to search for files in Sequencer by format, through my Custom Node?

I am creating a Custom Node that handles Audio. I want to get the list of all Sound Strips (Files) that has been already added to the Video Sequencer. I want to create an Input that when you click ...
Aldrin Mathew's user avatar
3 votes
1 answer
148 views

Custom Nodes Variables Not Being Stored

I am having an issue while working on a custom node tree. When I create a variable in self on a custom node it is not available in other functions of that class, for example: ...
Dragonpeak's user avatar
1 vote
0 answers
242 views

Run function on material node tree update

I need to run a function when the user adds or removes a node from a material. My first idea was to use msgbus to subscribe to bpy.types.Nodes. This works great ...
Joshua Knauber's user avatar
1 vote
0 answers
51 views

Custom shading nodes for point objects

I am scripting Blender 2.81 to model scenes for my own renderer, with custom material nodes, which are defined as (MyRendererNodes and ...
WDC's user avatar
  • 111
1 vote
1 answer
755 views

How can i enable composite node in python?

though with the codes i have searched in google , it still doesn't solve the problem, i want to enable one specific composite node like this : and this is the inactive state: From inactive state to ...
Super-ilad's user avatar
2 votes
1 answer
816 views

Is there any way to override UILayout.prop tooltip?

I have a collection on boolean properties I want to display in a node. BoolVectorProperty isn't really applicable because I want to be able to change the size of ...
ollpu's user avatar
  • 145
9 votes
2 answers
532 views

Custom Nodes: How to validate a link?

I'm developing an add-on that uses a custom node tree. I want to be able to set a link between nodes as being valid or not: NodeLink has the property ...
hekete's user avatar
  • 633
0 votes
0 answers
70 views

Need help with creating a custom material node with python

I'm trying to make a custom node in python, and I've been able to make the input and output sockets, but I have no idea how to connect the input float values to the output float values. I've already ...
ETFO's user avatar
  • 1

15 30 50 per page