All Questions
Tagged with python geometry-nodes
192
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 ...
- 38.7k
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
...
- 431
0
votes
0
answers
27
views
How to Export JSON from Blender with Split Normals using Geometry Nodes
I am trying to export a JSON file from Blender and need split normals as data on vertices. I have exported a custom attribute named "norm" using geometry nodes. However, I am struggling to ...
0
votes
2
answers
41
views
How to show only certain vertices in Geometry Nodes?
The objects have a Custom Property called RequiredVerticesArray, which stores the indices of the vertices that should be displayed.
How to read this array through Geometry Nodes and display only these ...
- 36.1k
5
votes
1
answer
1k
views
how to retrieve the output value in python/driver of a geometry nodes attribute?
I have a GN node tree with an output value as a float.
Blender tells me the path to it, which is great. And i got...if i execute it...an "x" ...umpf.
Hoped for a value. How do i get the ...
- 1
1
vote
2
answers
46
views
Python: Create a Geometry Node set up to join multiple Objects
Is it possible to use a python script to generate a geometry node set up like this?
As in, selecting all the objects, with the cube as the active, and then running the script to automatically generate ...
- 1,886
0
votes
1
answer
50
views
Python: Link Join Geometry node and Group Output
I have this code that creates a bunch of Obj Info nodes and joins them with a join geometry node. It is supposed to end by linking the Join Geometry node to the Group output node but it's failing to ...
- 1,886
2
votes
1
answer
62
views
How to determine whether the FCurve array_index is targetting a specific property?
This question is within the context of Geometry Node and drivers.
Using the Python API, we can retrieve the drivers associated to Geometry Nodes of a given node tree this way:
...
- 6,213
2
votes
0
answers
67
views
Batch baking geometry nodes
I have geometry nodes with simulation zones on a lot of objects. To enable remote rendering I want to bake the geometry nodes for each object (yay blender 4.1!).
Is there a way to bake them all in one ...
- 78k
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 ...
- 1
0
votes
0
answers
42
views
how to get the position of each point for "instance on points" using python
I have a collection called "A" with some objects in it. Now I'm trying to make the objects in A randomly distribute follow a curve "C".
I'm trying to use geometry node "...
- 37.9k
3
votes
1
answer
65
views
Show the "Adjust Last Operation" popup when executing node tool with python
I am running a node tool with python, but when it's executed, the Adjust Last Operation panel isn't showing up.
...
- 359
0
votes
2
answers
77
views
blender 4.1 how use `bpy.ops.object.geometry_node_bake_single`
In Blender 4.1's Geometry Nodes, the Bake node has been updated. The bake button within it has a Python code:
...
- 396
6
votes
4
answers
856
views
How to render ( y - x + 1 - ( (y-x+1)^2 -4y )^(1/2) ) / (2) in Blender?
I need to render:
$$z = \left( y - x + 1 - \left[\left(y-x+1\right)^2 -4y\,\right]^\left(\frac{1}{2}\right) \right) \div 2$$
as a 3d function in Blender to make a visual using domain $$0<=x<=1$$
...
- 13k
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.
...
- 33k