All Questions
Tagged with scripting geometry-nodes
75
questions
3
votes
1
answer
54
views
How can I instantiate a Simulation Zone input / output node's socket via python?
I couldn't find an interface like the node tree interface where I can add sockets using interface.new_socket(). In the documentation, the only method I found for ...
- 45
1
vote
1
answer
31
views
How do I get the output of the Join Strings node in python?
I'm trying to get the output from as join strings node with the following code but it's printing out nothing?
My Nodes
Code
...
- 61
0
votes
0
answers
60
views
Cannot apply Geometry Nodes modifier [closed]
I'm using this script to bring point at specific coordinates to Blender. Then I would like to replace the vertices with objects via Geometry Nodes (Instance on Points node), but in the end I cannot ...
3
votes
1
answer
42
views
How to grey out a modifier panel UI element?
I would like to achieve a greyed-out effect similar to this:
Except in the object modifiers menu:
The parameter can be accessed by ...
- 93
2
votes
1
answer
36
views
Python way to setup the Menu Switch default value when exposed to the modifiers input
I need to setup the default value in the geometry modifiers which is from a Menu Switch node. I tried two ways, neither worked.
...
- 115
0
votes
0
answers
17
views
How can I create a custom geometry node that runs a Python script? [duplicate]
I'd like to create a completely custom geometry node (not a node group) that for example, takes some input string, reverses it using a Python script, and then returns the output as a string in that ...
- 65
6
votes
1
answer
167
views
How can I get the `session_uid` used by the Bake geometry node using Python?
I need to bake a part of my node tree via the bake node for an add-on. This requires a correct session_uid to press the button with Python.
I already tried ...
- 93
2
votes
0
answers
36
views
How to include created Geometry Nodes in addon?
I created Geometry Nodes group that I want to include with my addon so I can use it with other projects and/or share it with someone. How can I link Geometry Nodes to my addon?
- 33
1
vote
1
answer
36
views
AttributeError: 'NoneType' object has no attribute 'modifiers'
So I've been trying to add Geo Nodes modifier to a created cube through custom UI panel, even though it works as intended, Blender shows me AttributeError. How can I fix this? (I'm new to coding so ...
- 33
1
vote
1
answer
53
views
Can Particle System caches be accessed directly by Geometry Nodes?
My goal is to instantiate objects on the points of a particle system.
Right now, my workflow is:
tweak the parameters of the particle system
export it as an Alembic cache (point cloud?)
import it ...
- 13
0
votes
0
answers
22
views
Is it possible to make a script or GeoNod so that all the empties become children of the vertex where vertex and the same coordinates with empties?
Is it possible to make a script so that all the empties become children of the vertex where vertex and the same coordinates with empties? Its not Hook - need vertex are parenting for Empty.
Whether ...
user185939
4
votes
1
answer
128
views
How can I expose Geometry Nodes properties in my addon panel?
I came across this question and learned that I can actually expose properties from the Blender UI in my addon panel. So I was experimenting on exposing properties of modifiers like for example the ...
- 13k
0
votes
0
answers
18
views
How to determine returned geometry component types by a node group using bpy?
Example: This node group returns a mesh, curve, point cloud, volume and an instance.
Is it possible to determine which geometry components are returned by any node group, using python?
- 1
0
votes
0
answers
13
views
Is it possible to assign a render node programmatically to a mesh with the same centre?
Sorry if this question has been asked before however I cannot find the answer anywhere.
For some context:
I have a simulation software (python) that is building a 3D model. This model is then imported ...
- 1
4
votes
1
answer
108
views
GN: Setting modifier property via python does not update the 3D view
I copied full datapath for my property Vertices X as shown below and set it via python using ...
- 446